{"title":"Aftermarket Parts for OTK Karts – Tony Kart, Kosmic, Exprit \u0026 FA Kart","description":"\u003cp\u003e\u003cstrong\u003eAftermarket and SVK-made parts for OTK-built karts: Tony Kart, Kosmic, Exprit, FA Kart, Redspeed and EOS.\u003c\/strong\u003e OTK chassis share the same tubes, hardware and mounting points, so almost everything on this page fits every OTK brand. Silicon Valley Karting is an OTK team first and a parts supplier second: these are the parts we run on our own karts, made by us or sourced aftermarket and built to OTK specifications, at a fraction of dealer pricing.\u003c\/p\u003e\n\u003cp\u003e\u003cem\u003eNone of the parts on this page are genuine OTK products. Silicon Valley Karting is not affiliated with or endorsed by OTK Kart Group; the OTK, Tony Kart, Kosmic, Exprit and FA Kart names are used only to indicate compatibility.\u003c\/em\u003e\u003c\/p\u003e\n\u003ch3\u003eWhat is here\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSetup:\u003c\/strong\u003e the \u003ca href=\"\/products\/otk-tony-kart-caster-pill-kit\"\u003ecomplete caster pill kit\u003c\/a\u003e (DOT 1, 2, 4, 5 and zero pill for 10 mm and 8 mm kingpins), \u003ca href=\"\/products\/otk-cadet-5-dot-caster-pill-tony-kart\"\u003ecadet 5-dot pills\u003c\/a\u003e, \u003ca href=\"\/products\/otk-caster-caster-camber-pill-0-degree\"\u003e0-degree pills\u003c\/a\u003e, magnetic pill covers and the \u003ca href=\"\/products\/go-kart-svk-otk-castor-wrench-and-bumper-tool-racing\"\u003emaster wrench\u003c\/a\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCrash protection:\u003c\/strong\u003e \u003ca href=\"\/products\/otk-kart-chassis-protectors-saver\"\u003estainless chassis protectors\u003c\/a\u003e, \u003ca href=\"\/products\/otk-bumper-saver\"\u003ebumper saver kits\u003c\/a\u003e in 28 mm and 30 mm, rear bumper mounts and replacement saver brackets\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDriver fit:\u003c\/strong\u003e the \u003ca href=\"\/products\/otk-kart-cadet-pedal-box\"\u003eSVK adjustable pedal box\u003c\/a\u003e for cadet and full size, brake master cylinder lift kit, footrest bars, heel rests and mounting brackets\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSteering:\u003c\/strong\u003e 268 mm tie rods, 8 mm heim joints, tie rod hardware and the adjustable steering hub\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHardware:\u003c\/strong\u003e the \u003ca href=\"\/products\/otk-complete-hardware-bolt-nut-washer-kit\"\u003ecomplete hardware kit\u003c\/a\u003e in five bags, plus every bolt, nut and washer sold by the piece with a guide to where it goes on the kart\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFitment help\u003c\/h3\u003e\n\u003cp\u003eNot sure a part fits your model year? Message us on WhatsApp with your kart model and a photo of the part you are replacing and we will confirm before you order. Everything ships from California, and teams and shops can get bulk pricing through our Team \u0026amp; Bulk Orders page.\u003c\/p\u003e\n\u003cp\u003eShop by engine: \u003ca href=\"\/collections\/ka100-x30-parts\"\u003eIAME KA100 \/ X30 parts\u003c\/a\u003e and \u003ca href=\"\/collections\/lo206-parts\"\u003eBriggs LO206 parts\u003c\/a\u003e. Looking for a used OTK chassis? See \u003ca href=\"\/collections\/used-kart-part\"\u003eused karts and parts\u003c\/a\u003e.\u003c\/p\u003e","products":[{"product_id":"otk-bumper-saver","title":"Bumper Saver Kit for OTK Karts – Aluminum, 28mm or 30mm Chassis Tubes (SVK Aftermarket)","description":"\u003cp\u003e\u003cstrong\u003eSV Karting aluminum bumper saver kit for OTK chassis.\u003c\/strong\u003e Machined from high-grade aluminum, it protects the bumper mounting area so a hit from behind is less likely to bend the frame tube or bumper mounts. A small part that can save an expensive chassis repair.\u003c\/p\u003e\n\u003ch3\u003eFitment\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e28mm version: for chassis with 28mm frame tubes\u003c\/li\u003e\n\u003cli\u003e30mm version: for chassis with 30mm frame tubes\u003c\/li\u003e\n\u003cli\u003eDesigned for OTK karts (Tony Kart, Kosmic, Exprit, FA Kart). Not sure of your tube size? Send us your kart model on WhatsApp and we will confirm.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eMaterial: high-grade aluminum\u003c\/li\u003e\n\u003cli\u003eSizes: 28mm or 30mm (select above)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eAlso available: replacement bumper saver brackets, sold as a pair. Stocked in California and run on track before we sell it.\u003c\/p\u003e\n\u003cp\u003e\u003cem\u003eAftermarket part, compatible with OTK karts (Tony Kart, Kosmic, Exprit, FA Kart). Not a genuine OTK product. Silicon Valley Karting is not affiliated with or endorsed by OTK Kart Group; brand names are used only to indicate compatibility.\u003c\/em\u003e\u003c\/p\u003e","brand":"SVKarting","offers":[{"title":"28mm","offer_id":49639441662229,"sku":null,"price":60.0,"currency_code":"USD","in_stock":true},{"title":"30mm","offer_id":49639441694997,"sku":null,"price":60.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0755\/4111\/9253\/files\/ChatGPTImage2026_5_16_23_10_08.png?v=1779439161"},{"product_id":"otk-kart-chassis-protectors-saver","title":"Chassis Protector Set for OTK Karts – Stainless Steel Skid Plates with Mounting Hardware (Aftermarket)","description":"\u003cp\u003e\u003cstrong\u003eAftermarket stainless steel chassis protector (skid plate) set for OTK \/ Tony Kart chassis.\u003c\/strong\u003e Protects the underside of the frame rails from curb strikes and scraping while keeping the chassis flex you rely on for handling.\u003c\/p\u003e\n\u003ch3\u003eWhy racers run chassis protectors\u003c\/h3\u003e\n\u003cp\u003eEvery time the kart bottoms out over a curb, the frame tubes take the hit. Over a season that wears the rails thin and changes how the chassis flexes. A thin stainless protector takes the abuse instead, so the frame lasts longer and the setup stays consistent.\u003c\/p\u003e\n\u003ch3\u003eFitment\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eDesigned for OTK chassis (Tony Kart, Kosmic, Exprit, FA Kart and other OTK-built karts)\u003c\/li\u003e\n\u003cli\u003eNot sure it fits your chassis? Send us your kart model and a photo on WhatsApp before ordering.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eMaterial: ultra-thin stainless steel\u003c\/li\u003e\n\u003cli\u003eMaintains maximum chassis flex\u003c\/li\u003e\n\u003cli\u003eNon-compromised mounting arrangement\u003c\/li\u003e\n\u003cli\u003eAll mounting hardware included\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eWhat's in the box\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eChassis protector set\u003c\/li\u003e\n\u003cli\u003eMounting hardware\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eStocked in California and run on track before we sell it.\u003c\/p\u003e\n\u003cp\u003e\u003cem\u003eAftermarket part, compatible with OTK karts (Tony Kart, Kosmic, Exprit, FA Kart). Not a genuine OTK product. Silicon Valley Karting is not affiliated with or endorsed by OTK Kart Group; brand names are used only to indicate compatibility.\u003c\/em\u003e\u003c\/p\u003e","brand":"SVKarting","offers":[{"title":"Default Title","offer_id":48913332109589,"sku":"","price":60.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0755\/4111\/9253\/files\/ChatGPTImage2026_5_20_20_03_59.png?v=1779332643"},{"product_id":"go-kart-svk-otk-castor-wrench-and-bumper-tool-racing","title":"Master Wrench for OTK Karts – Caster \/ Camber Pill Spanner \u0026 Bumper Spanner in One, Gold Finish (Aftermarket)","description":"\u003cp\u003e\u003cstrong\u003eThis master wrench for OTK karts combines the bumper spanner and the caster\/camber pill spanner into a single, versatile tool.\u003c\/strong\u003e One wrench for the two adjustments you make most often at the track, and one less thing to hunt for in the toolbox.\u003c\/p\u003e\n\u003ch3\u003eUse it for\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eTurning OTK caster \/ camber pills\u003c\/li\u003e\n\u003cli\u003eLoosening and tightening the OTK bumper spanner nuts\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eMaterial: high-grade steel\u003c\/li\u003e\n\u003cli\u003eFinish: durable gold coating\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFitment\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eOTK karts (Tony Kart, Kosmic, Exprit, FA Kart)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003ePairs with our OTK-fit caster pill kit and cadet 5-dot pill. Stocked in California.\u003c\/p\u003e\n\u003cp\u003e\u003cem\u003eAftermarket part, compatible with OTK karts (Tony Kart, Kosmic, Exprit, FA Kart). Not a genuine OTK product. Silicon Valley Karting is not affiliated with or endorsed by OTK Kart Group; brand names are used only to indicate compatibility.\u003c\/em\u003e\u003c\/p\u003e","brand":"SVKarting","offers":[{"title":"Default Title","offer_id":48913334665493,"sku":"","price":35.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0755\/4111\/9253\/files\/ChatGPTImage2026_5_21_23_43_32.png?v=1779432217"},{"product_id":"otk-kart-castor-covers-pair","title":"Caster Pill Covers for OTK Karts – Magnetic, Sold as Pair, Fits Tony Kart \/ Kosmic \/ Exprit (Aftermarket)","description":"\u003cp\u003e\u003cstrong\u003eCaster pill covers for OTK karts with super magnets built in, sold as a pair.\u003c\/strong\u003e The magnets make them hard to loosen while driving, so the pills stay clean and the covers stay on the kart instead of on the track. High-quality finish.\u003c\/p\u003e\n\u003ch3\u003eFitment\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eOTK caster pills on Tony Kart, Kosmic, Exprit, FA Kart and other OTK chassis\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eMagnetic retention\u003c\/li\u003e\n\u003cli\u003eQuantity: sold as a pair\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eTip: we still suggest a wrap of electrical tape over the covers on race day. Pairs with our OTK-fit caster pill kit and 0-degree pills. Stocked in California.\u003c\/p\u003e\n\u003cp\u003e\u003cem\u003eAftermarket part, compatible with OTK karts (Tony Kart, Kosmic, Exprit, FA Kart). Not a genuine OTK product. Silicon Valley Karting is not affiliated with or endorsed by OTK Kart Group; brand names are used only to indicate compatibility.\u003c\/em\u003e\u003c\/p\u003e","brand":"SVKarting","offers":[{"title":"Default Title","offer_id":48913335681301,"sku":"","price":22.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0755\/4111\/9253\/files\/f3666b1c-3271-4a0d-a2c2-d3e73f73e422.png?v=1779337789"},{"product_id":"otk-kart-tie-rod-ends-heim-ball-joint-8mm-pair-crg-birel","title":"Kart Tie Rod End Heim Ball Joint 8mm – Stainless Steel, Right or Left Hand Thread, with Jam Nut (Sold Individually)","description":"\u003cp\u003e\u003cstrong\u003eStainless steel 8 mm tie rod end (heim ball joint), sold individually with jam nut.\u003c\/strong\u003e Made with high-quality stainless steel so it does not rust and seize like plated joints. Choose right-hand or left-hand thread to match the end of the tie rod you are replacing.\u003c\/p\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eThread: 8 mm\u003c\/li\u003e\n\u003cli\u003eThread length: 27 mm\u003c\/li\u003e\n\u003cli\u003eBearing ID: 8 mm\u003c\/li\u003e\n\u003cli\u003eMaterial: stainless steel\u003c\/li\u003e\n\u003cli\u003eJam nut included\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFitment\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eFits most racing karts with metric tie rods: OTK, Tony Kart, Kosmic, FA Kart, Exprit, Redspeed, CRG, Birel and others\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eQuantity\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003ePrice is per joint. Each tie rod uses one right-hand and one left-hand joint; order one of each to rebuild a tie rod, or four for both sides.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eSee also our OTK-fit 268 mm aluminum tie rod and tie rod hardware kit. Stocked in California.\u003c\/p\u003e\n\u003cp\u003e\u003cem\u003eAftermarket part, compatible with OTK karts (Tony Kart, Kosmic, Exprit, FA Kart). Not a genuine OTK product. Silicon Valley Karting is not affiliated with or endorsed by OTK Kart Group; brand names are used only to indicate compatibility.\u003c\/em\u003e\u003c\/p\u003e","brand":"SVKarting","offers":[{"title":"Right","offer_id":49639445987605,"sku":null,"price":7.0,"currency_code":"USD","in_stock":true},{"title":"Left","offer_id":49639446020373,"sku":null,"price":7.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0755\/4111\/9253\/files\/72fd7d17-2f9e-42f6-9498-e777aec926ea.png?v=1779337382"},{"product_id":"go-kart-wheels-m8-nut-m8x1-25-kart-wheel-8mm-otk-cik-12-pack","title":"M8 x 1.25 Kart Wheel Nuts – Copper, for OTK \/ CIK Wheel Studs (1, 50, 100 or 200 pcs)","description":"\u003cp\u003e\u003cstrong\u003eM8 x 1.25 copper wheel nuts for racing karts.\u003c\/strong\u003e A must-have consumable for every kart bag. Crafted from durable copper, they lock the wheel firmly in place and resist accidental loosening, keeping a stable, reliable connection between wheel and hub on track.\u003c\/p\u003e\n\u003ch3\u003eFitment\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eThread: M8 x 1.25\u003c\/li\u003e\n\u003cli\u003eFits standard 8 mm kart wheel studs (OTK, CIK-style hubs)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003ePack sizes\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eSingle nut\u003c\/li\u003e\n\u003cli\u003ePack of 50\u003c\/li\u003e\n\u003cli\u003ePack of 100\u003c\/li\u003e\n\u003cli\u003ePack of 200, best value for teams and kart shops\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eWheel nuts get lost, rounded and swapped every race weekend. Keep a bag of spares in the toolbox. Stocked in California; larger quantities available through our Team \u0026amp; Bulk Orders page.\u003c\/p\u003e\n\u003cp\u003e\u003cem\u003eAftermarket part, compatible with OTK karts (Tony Kart, Kosmic, Exprit, FA Kart). Not a genuine OTK product. Silicon Valley Karting is not affiliated with or endorsed by OTK Kart Group; brand names are used only to indicate compatibility.\u003c\/em\u003e\u003c\/p\u003e","brand":"SVKarting","offers":[{"title":"1","offer_id":49751520674069,"sku":null,"price":0.75,"currency_code":"USD","in_stock":true},{"title":"50","offer_id":49751521263893,"sku":null,"price":35.0,"currency_code":"USD","in_stock":true},{"title":"100","offer_id":49751521296661,"sku":null,"price":55.0,"currency_code":"USD","in_stock":true},{"title":"200","offer_id":49751521329429,"sku":null,"price":100.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0755\/4111\/9253\/files\/cd3cb2a8-aa6b-4a7f-9483-a108742d1408.png?v=1779338378"},{"product_id":"otk-adjustable-foot-rest-aftermarket","title":"Adjustable Heel Rest \u0026 Foot Stop for OTK Karts – Aluminum, with Mounting Bracket \u0026 Hardware","description":"\u003cp\u003e\u003cstrong\u003eAdjustable aluminum heel rest and foot stop for OTK karts.\u003c\/strong\u003e Crafted from high-quality aluminum and precision milled, it gives drivers of every size a solid place to plant their feet, for maximum comfort and control under braking and through the corners.\u003c\/p\u003e\n\u003ch3\u003eFitment\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eCompatible with all OTK karts (Tony Kart, Kosmic, Exprit, FA Kart)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFeatures\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eVersatile adjustability for a perfect fit across driving styles and driver sizes\u003c\/li\u003e\n\u003cli\u003ePrecision-milled aluminum construction built for the toughest track conditions\u003c\/li\u003e\n\u003cli\u003eIncludes an easy-mount bracket and all necessary hardware\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eSee also our aluminum heel rest support block (40 mm hole spacing) for OTK karts. Stocked in California.\u003c\/p\u003e\n\u003cp\u003e\u003cem\u003eAftermarket part, compatible with OTK karts (Tony Kart, Kosmic, Exprit, FA Kart). Not a genuine OTK product. Silicon Valley Karting is not affiliated with or endorsed by OTK Kart Group; brand names are used only to indicate compatibility.\u003c\/em\u003e\u003c\/p\u003e","brand":"SVKarting","offers":[{"title":"Default Title","offer_id":48913337385237,"sku":"","price":70.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0755\/4111\/9253\/files\/98785b4d-5513-4b0f-8bca-730dff94a6bb.png?v=1779337663"},{"product_id":"otk-caster-caster-camber-pill-0-degree","title":"0-Degree Caster \u0026 Camber Pills for OTK Karts – 10mm Kingpin, Sold as Pair (Aftermarket)","description":"\u003cp\u003e\u003cstrong\u003eAftermarket 0-degree caster and camber pills for OTK karts with 10 mm kingpin bolts, sold as a pair.\u003c\/strong\u003e Gives you a caster and camber adjustment compared with the OEM pills, for a neutral front-end setting when the kart is too pointy or you want to take front grip out on a high-grip track.\u003c\/p\u003e\n\u003ch3\u003eFitment\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eOTK chassis (Tony Kart, Kosmic, Exprit, FA Kart) with 10 mm kingpin bolts\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eSetting: 0 degree\u003c\/li\u003e\n\u003cli\u003eKingpin: 10 mm\u003c\/li\u003e\n\u003cli\u003eQuantity: sold as a pair (left and right)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eWant every setting in one box? See our complete OTK-fit caster pill kit. Pairs with our magnetic caster pill covers. Stocked in California.\u003c\/p\u003e\n\u003cp\u003e\u003cem\u003eAftermarket part, compatible with OTK karts (Tony Kart, Kosmic, Exprit, FA Kart). Not a genuine OTK product. Silicon Valley Karting is not affiliated with or endorsed by OTK Kart Group; brand names are used only to indicate compatibility.\u003c\/em\u003e\u003c\/p\u003e","brand":"SVKarting","offers":[{"title":"10mm","offer_id":49639441236245,"sku":"10m","price":60.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0755\/4111\/9253\/files\/9c636091-1447-4e55-b1f4-9589acfd070b.png?v=1779440775"},{"product_id":"otk-kart-adjustable-angle-steering-wheel-hub-with-multi-pattern-20mm-bore","title":"Adjustable Angle Steering Wheel Hub – 20mm Column, Multi-Pattern (OTK, CRG \u0026 EU Karts)","description":"\u003cp\u003e\u003cstrong\u003eAdjustable angle steering wheel hub for karts with a 20 mm steering column.\u003c\/strong\u003e Set the steering wheel angle to suit your driving position and reach, then lock it in. The universal multi-pattern bolt layout means one hub works across most chassis brands.\u003c\/p\u003e\n\u003ch3\u003eFitment\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eSteering column: 20 mm\u003c\/li\u003e\n\u003cli\u003eUniversal multi-pattern bolt pattern: fits OTK (Tony Kart, Kosmic, Exprit), CRG and most European kart brands\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eOptions\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eAngle: flat (0 degrees), 8, 16 or 24 degrees\u003c\/li\u003e\n\u003cli\u003eHub length: 70 mm or 86 mm\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eMessage us on WhatsApp with your kart model, preferred angle and hub length and we will confirm before shipping. Stocked in California.\u003c\/p\u003e\n\u003cp\u003e\u003cem\u003eAftermarket part, compatible with OTK karts (Tony Kart, Kosmic, Exprit, FA Kart). Not a genuine OTK product. Silicon Valley Karting is not affiliated with or endorsed by OTK Kart Group; brand names are used only to indicate compatibility.\u003c\/em\u003e\u003c\/p\u003e","brand":"SVKarting","offers":[{"title":"Default Title","offer_id":48913337647381,"sku":"","price":45.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0755\/4111\/9253\/files\/ChatGPT_Image_2026_5_16_23_15_33.png?v=1779658615"},{"product_id":"kg-otk-rear-bumper-mount-aftermarket-steel","title":"Rear Bumper Mount Bracket for OTK \/ KG Bumpers – High-Strength Steel, Sold Individually","description":"\u003cp\u003e\u003cstrong\u003eAftermarket rear bumper mount bracket, sold individually.\u003c\/strong\u003e Made from high-strength steel that is stronger than stainless, so it takes the next rear-end hit instead of folding. A direct replacement that fits the original bumper mounting.\u003c\/p\u003e\n\u003ch3\u003eFitment\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eOTK chassis (Tony Kart, Kosmic, Exprit) with KG rear bumper\u003c\/li\u003e\n\u003cli\u003eDirect replacement for the original bumper mount\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eMaterial: high-strength steel\u003c\/li\u003e\n\u003cli\u003eQuantity: sold individually\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eSee also our bumper saver kit and rear bumper saver replacement brackets. Stocked in California.\u003c\/p\u003e\n\u003cp\u003e\u003cem\u003eAftermarket part, compatible with OTK karts (Tony Kart, Kosmic, Exprit, FA Kart). Not a genuine OTK product. Silicon Valley Karting is not affiliated with or endorsed by OTK Kart Group; brand names are used only to indicate compatibility.\u003c\/em\u003e\u003c\/p\u003e","brand":"SVKarting","offers":[{"title":"Default Title","offer_id":48913337811221,"sku":"","price":16.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0755\/4111\/9253\/files\/ChatGPTImage2026_5_22_01_48_55_2.png?v=1779439744"},{"product_id":"kart-engine-mount-clamp-30mm-x-92mm","title":"Kart Engine Mount Clamp 30mm x 92mm – Aluminum, for OTK, Birel, Intrepid, PCR, Top Kart (Not CRG), Sold Individually","description":"\u003cp\u003e\u003cstrong\u003eSVK aluminum engine mount clamp for 30 mm frame tubes with 92 mm rail spacing, sold individually.\u003c\/strong\u003e A premium engine mount clamp made from high-grade aluminum for durability and performance, designed for the typical 92 mm frame rail spacing on Italian-made karts.\u003c\/p\u003e\n\u003ch3\u003eFitment\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eK-30 clamp: fits 30 mm tubes with 92 mm frame rail spacing\u003c\/li\u003e\n\u003cli\u003eI-28 clamp: fits 28 mm tubes with 90 mm frame rail spacing\u003c\/li\u003e\n\u003cli\u003eDesigned for most 30 mm Italian-made karts such as OTK \/ Tony Kart, Birel, Top Kart, Intrepid and PCR\u003c\/li\u003e\n\u003cli\u003eDoes not fit CRG\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eQuantity\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003ePrice is for one clamp. A complete engine mount uses two clamps, so order two for a full set.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eNot sure of your tube size or rail spacing? Send us your kart model on WhatsApp and we will confirm. Stocked in California.\u003c\/p\u003e\n\u003cp\u003e\u003cem\u003eAftermarket part, compatible with OTK karts (Tony Kart, Kosmic, Exprit, FA Kart). Not a genuine OTK product. Silicon Valley Karting is not affiliated with or endorsed by OTK Kart Group; brand names are used only to indicate compatibility.\u003c\/em\u003e\u003c\/p\u003e","brand":"SVKarting","offers":[{"title":"Default Title","offer_id":48913338073365,"sku":"","price":17.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0755\/4111\/9253\/files\/8a80c52f-b861-48dd-b396-74d15f411348.png?v=1779439500"},{"product_id":"otk-kart-foot-rest-support-block-aluminium-aftermarket","title":"Aluminum Heel Rest Support Block for OTK Karts – CNC Machined, 40mm Hole Spacing","description":"\u003cp\u003e\u003cstrong\u003eAftermarket heel rest support block, CNC machined from durable aluminum.\u003c\/strong\u003e Gives the driver extra comfort and stability under braking and cornering, and replaces a worn or missing factory support block.\u003c\/p\u003e\n\u003ch3\u003eFitment\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eMounting holes: 40 mm center to center\u003c\/li\u003e\n\u003cli\u003eFits all OTK karts including Tony Kart, Kosmic, FA Kart, Exprit and more\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eSize: 40 mm hole to hole\u003c\/li\u003e\n\u003cli\u003eMaterial: aluminum, CNC machined\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eEasy to install. See also our adjustable heel rest and foot stop for OTK karts. Stocked in California.\u003c\/p\u003e\n\u003cp\u003e\u003cem\u003eAftermarket part, compatible with OTK karts (Tony Kart, Kosmic, Exprit, FA Kart). Not a genuine OTK product. Silicon Valley Karting is not affiliated with or endorsed by OTK Kart Group; brand names are used only to indicate compatibility.\u003c\/em\u003e\u003c\/p\u003e","brand":"SVKarting","offers":[{"title":"Default Title","offer_id":48913338302741,"sku":"","price":20.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0755\/4111\/9253\/files\/ed8d2f49-40ff-43b8-9d98-10ab6d71eab4.png?v=1779480527"},{"product_id":"otk-footrest-aftermarket","title":"Footrest Bar for OTK Karts – Aluminum Flat 300mm x 20mm, Fits Tony Kart, Kosmic, Exprit, Redspeed (Aftermarket)","description":"\u003cp\u003e\u003cstrong\u003eAftermarket footrest bar for OTK karts, in aluminum.\u003c\/strong\u003e Flat design for better comfort and control, made from high-quality aluminum for durability and lightweight performance. A great upgrade, or a straight replacement for a bent or worn factory bar.\u003c\/p\u003e\n\u003ch3\u003eFitment\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eFits all OTK karts including Tony Kart, Kosmic, Exprit, Redspeed, EOS and more\u003c\/li\u003e\n\u003cli\u003eSimple bolt-on installation\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eSize: 300 mm x 20 mm\u003c\/li\u003e\n\u003cli\u003eMaterial: aluminum\u003c\/li\u003e\n\u003cli\u003eProfile: flat\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003ePairs with our OTK-fit footrest mounting bracket and heel rest support block. Stocked in California.\u003c\/p\u003e\n\u003cp\u003e\u003cem\u003eAftermarket part, compatible with OTK karts (Tony Kart, Kosmic, Exprit, FA Kart). Not a genuine OTK product. Silicon Valley Karting is not affiliated with or endorsed by OTK Kart Group; brand names are used only to indicate compatibility.\u003c\/em\u003e\u003c\/p\u003e","brand":"SVKarting","offers":[{"title":"Default Title","offer_id":48913338532117,"sku":"","price":30.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0755\/4111\/9253\/files\/s-l1600_8a6cb204-51cd-4c59-a20c-799f7d3ca97d.webp?v=1745043236"},{"product_id":"otk-foot-rest-block-mounting-plate-karting-race-racing","title":"Footrest Mounting Bracket for Adult OTK Karts – 60mm x 30mm Plate, 40mm Hole Spacing (Aftermarket)","description":"\u003cp\u003e\u003cstrong\u003eAftermarket footrest mounting bracket for adult OTK karts.\u003c\/strong\u003e The bracket makes mounting the footrest bar easy: bolt the plate to the chassis, bolt the footrest to the plate.\u003c\/p\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003ePlate size: 60 mm x 30 mm\u003c\/li\u003e\n\u003cli\u003eHole spacing: 40 mm\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFitment\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eWorks on all adult OTK karts including Tony Kart, Kosmic, EOS and the Lando Norris edition\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003ePairs with our 300 mm aluminum OTK-fit footrest bar and 40 mm heel rest support block. Stocked in California.\u003c\/p\u003e\n\u003cp\u003e\u003cem\u003eAftermarket part, compatible with OTK karts (Tony Kart, Kosmic, Exprit, FA Kart). Not a genuine OTK product. Silicon Valley Karting is not affiliated with or endorsed by OTK Kart Group; brand names are used only to indicate compatibility.\u003c\/em\u003e\u003c\/p\u003e","brand":"SVKarting","offers":[{"title":"Default Title","offer_id":48913338663189,"sku":"","price":18.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0755\/4111\/9253\/files\/085ea7e5-8cde-4a29-b762-bd241a2dd070.png?v=1779337350"},{"product_id":"tony-kart-kg-rear-replacement-bumper-saver-bracket-sold-as-pair","title":"Rear Bumper Saver Replacement Bracket for Tony Kart \/ KG – Steel, Sold as Pair with Hardware","description":"\u003cp\u003e\u003cstrong\u003eReplacement rear bumper saver brackets, sold as a pair with all hardware.\u003c\/strong\u003e Made with high-grade steel, these replace damaged or bent bumper saver brackets so you can keep running the bumper saver kit after a hard rear impact instead of buying a whole new kit.\u003c\/p\u003e\n\u003ch3\u003eFitment\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eTony Kart \/ OTK chassis with KG rear bumper\u003c\/li\u003e\n\u003cli\u003eReplaces the brackets in our bumper saver kit\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eWhat's included\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e2x steel bumper saver brackets\u003c\/li\u003e\n\u003cli\u003eAll mounting hardware\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eSee also our full OTK-fit bumper saver kit (28 mm or 30 mm) and rear bumper mount brackets. Stocked in California.\u003c\/p\u003e\n\u003cp\u003e\u003cem\u003eAftermarket part, compatible with OTK karts (Tony Kart, Kosmic, Exprit, FA Kart). Not a genuine OTK product. Silicon Valley Karting is not affiliated with or endorsed by OTK Kart Group; brand names are used only to indicate compatibility.\u003c\/em\u003e\u003c\/p\u003e","brand":"SVKarting","offers":[{"title":"Default Title","offer_id":48913338794261,"sku":"","price":30.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0755\/4111\/9253\/files\/s-l1600_b777eda8-e918-4d58-92f2-8bd6c6e0db24.webp?v=1745043300"},{"product_id":"otk-kart-30mm-round-clamp-aftermarket","title":"30mm Round Frame Clamp for OTK Karts – Aluminum, Rear Torsion Bar Position, Sold Individually (SVK Made)","description":"\u003cp\u003e\u003cstrong\u003eSVK 30 mm round clamp for OTK chassis, sold individually.\u003c\/strong\u003e Crafted from high-grade aluminum for exceptional durability and quality, and engineered to protect the frame. It mounts in the rear torsion bar location.\u003c\/p\u003e\n\u003ch3\u003eFitment\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eOTK karts (Tony Kart, Kosmic, Exprit, FA Kart) with 30 mm frame tubes\u003c\/li\u003e\n\u003cli\u003eMounting position: rear torsion bar location\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eTube size: 30 mm\u003c\/li\u003e\n\u003cli\u003eMaterial: high-grade aluminum\u003c\/li\u003e\n\u003cli\u003eQuantity: sold individually\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eSee also our OTK-fit bumper saver kit and rear bumper mounts. Stocked in California.\u003c\/p\u003e\n\u003cp\u003e\u003cem\u003eAftermarket part, compatible with OTK karts (Tony Kart, Kosmic, Exprit, FA Kart). Not a genuine OTK product. Silicon Valley Karting is not affiliated with or endorsed by OTK Kart Group; brand names are used only to indicate compatibility.\u003c\/em\u003e\u003c\/p\u003e","brand":"SVKarting","offers":[{"title":"Default Title","offer_id":48913338958101,"sku":"","price":13.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0755\/4111\/9253\/files\/5ab14d63-e677-490a-88a7-3859313962bc.png?v=1779483661"},{"product_id":"268mm-otk-go-kart-tie-rod-pair-2pcs","title":"268mm Aluminum Tie Rod for OTK Karts – Tony Kart \/ Kosmic \/ Exprit, Tie Rod Only or with Ball Joints (Aftermarket)","description":"\u003cp\u003e\u003cstrong\u003e268 mm tie rod for OTK karts in high-grade aluminum.\u003c\/strong\u003e Crafted for durability and lightweight performance, it precisely matches the original OTK specifications, so toe settings and steering feel stay the same as factory.\u003c\/p\u003e\n\u003ch3\u003eFitment\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eOTK chassis using the 268 mm tie rod (Tony Kart, Kosmic, Exprit, FA Kart)\u003c\/li\u003e\n\u003cli\u003eCheck your original tie rod length before ordering; message us on WhatsApp with your kart model if unsure\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eOptions\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eTie rod only\u003c\/li\u003e\n\u003cli\u003eWith ball joints: tie rod fitted with 8 mm heim joints, ready to install\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eLength: 268 mm\u003c\/li\u003e\n\u003cli\u003eMaterial: high-grade aluminum\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eA bent tie rod after a front-end contact throws the toe out and makes the kart wander; swap it rather than trying to straighten it. See also our stainless 8 mm tie rod ends and OTK-fit tie rod hardware kit. Stocked in California.\u003c\/p\u003e\n\u003cp\u003e\u003cem\u003eAftermarket part, compatible with OTK karts (Tony Kart, Kosmic, Exprit, FA Kart). Not a genuine OTK product. Silicon Valley Karting is not affiliated with or endorsed by OTK Kart Group; brand names are used only to indicate compatibility.\u003c\/em\u003e\u003c\/p\u003e","brand":"SVKarting","offers":[{"title":"Tie Rod Only","offer_id":49933137477909,"sku":null,"price":8.0,"currency_code":"USD","in_stock":true},{"title":"With Ball Joint","offer_id":49933137510677,"sku":null,"price":18.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0755\/4111\/9253\/files\/1b3b3abd-81fd-435f-8adf-14abce6d2dfe.png?v=1779482698"},{"product_id":"otk-tony-kart-caster-pill-kit","title":"Caster Pill Kit for OTK \/ Tony Kart – DOT 1\/2\/4\/5 + Zero Pill, 10mm \u0026 8mm Kingpin (SVK Aftermarket)","description":"\u003cp\u003e\u003cstrong\u003eSilicon Valley Karting complete caster pill kit for OTK chassis.\u003c\/strong\u003e Everything you need to tune front-end caster for changing track conditions, from a dry high-grip afternoon to a wet morning session, in one kit.\u003c\/p\u003e\n\u003ch3\u003eFitment\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eFits all OTK karts with 10 mm kingpins (Tony Kart, Kosmic, Exprit, FA Kart and other OTK-built chassis)\u003c\/li\u003e\n\u003cli\u003eIncludes swappable inserts to adapt to 8 mm kingpins\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eWhat's included\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eCaster pills: DOT 1, DOT 2, DOT 4, DOT 5 and a blank (zero) pill\u003c\/li\u003e\n\u003cli\u003e8 mm kingpin inserts\u003c\/li\u003e\n\u003cli\u003eRear bumper tool\u003c\/li\u003e\n\u003cli\u003eCaster pill cover\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eNote: DOT 3 (the default caster pill) is not included because it comes pre-installed on the kart.\u003c\/p\u003e\n\u003ch3\u003eCaster pill guide\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eDOT 1 – minimum caster\u003c\/li\u003e\n\u003cli\u003eDOT 2 – more front grip than DOT 1\u003c\/li\u003e\n\u003cli\u003eDOT 3 – default setting (comes with the kart, not included)\u003c\/li\u003e\n\u003cli\u003eDOT 4 – increased caster, commonly used in wet or low-grip conditions\u003c\/li\u003e\n\u003cli\u003eDOT 5 – maximum caster, for extreme wet conditions\u003c\/li\u003e\n\u003cli\u003eZero pill – caster position between zero and full\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eNot sure which pills you need? Message us on WhatsApp with your kart model and we will confirm fitment before you order. Stocked in California.\u003c\/p\u003e\n\u003cp\u003e\u003cem\u003eAftermarket part, compatible with OTK karts (Tony Kart, Kosmic, Exprit, FA Kart). Not a genuine OTK product. Silicon Valley Karting is not affiliated with or endorsed by OTK Kart Group; brand names are used only to indicate compatibility.\u003c\/em\u003e\u003c\/p\u003e","brand":"SVKarting","offers":[{"title":"Default Title","offer_id":49639443890453,"sku":null,"price":320.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0755\/4111\/9253\/files\/ChatGPTImage2026_5_20_20_20_32_1.png?v=1779333661"},{"product_id":"50mm-kart-sprocket-axle-hub-dual-key-slot","title":"50mm Kart Sprocket Hub – Threaded Aluminum Quick-Change Carrier, Dual Key Slot (OTK, CRG, Birel, Praga)","description":"\u003cp\u003e\u003cstrong\u003e50 mm threaded aluminum sprocket carrier with a fast-change design.\u003c\/strong\u003e Built for quick sprocket swaps on and off the track, so you spend less time in the pits and more laps at full performance.\u003c\/p\u003e\n\u003ch3\u003eHow the threaded design works\u003c\/h3\u003e\n\u003cp\u003eThe sprocket bolts thread into the carrier itself and stay locked in place, doubling as alignment pins. Line the sprocket up, drop it on, tighten. No loose bolts, no fumbling for washers, no dropped hardware during a gearing change between sessions.\u003c\/p\u003e\n\u003ch3\u003eFitment\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eAxle: 50 mm\u003c\/li\u003e\n\u003cli\u003eDual key slot\u003c\/li\u003e\n\u003cli\u003eFits all common 50 mm axles: OTK (Tony Kart, Kosmic, Exprit), CRG, Birel, Praga and more\u003c\/li\u003e\n\u003cli\u003eMaterial: aluminum\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003ePairs with our 7075 aluminum #219 rear sprockets and 220 mm sprocket guards. Not sure about your axle or key size? Message us on WhatsApp with your kart model. Stocked in California.\u003c\/p\u003e\n\u003cp\u003e\u003cem\u003eAftermarket part, compatible with OTK karts (Tony Kart, Kosmic, Exprit, FA Kart). Not a genuine OTK product. Silicon Valley Karting is not affiliated with or endorsed by OTK Kart Group; brand names are used only to indicate compatibility.\u003c\/em\u003e\u003c\/p\u003e","brand":"SVKarting","offers":[{"title":"Default Title","offer_id":49639444054293,"sku":null,"price":60.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0755\/4111\/9253\/files\/ddda99d1-9c0a-4616-a2ed-790320e04776.png?v=1779481054"},{"product_id":"otk-kart-cadet-pedal-box","title":"SVK Adjustable Pedal Box for OTK Karts – Cadet \u0026 Full Size, Height \/ Length \/ Width Adjustable","description":"\u003cp\u003e\u003cstrong\u003eSVK universal adjustable pedal box for OTK chassis, cadet and full size.\u003c\/strong\u003e Built for young drivers who need a custom fit: quick adjustment for height, length and width lets you set the pedals exactly where the driver needs them, and move them again as the driver grows.\u003c\/p\u003e\n\u003ch3\u003eFitment\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eWorks on both cadet and full size OTK karts (Tony Kart, Kosmic, Exprit, FA Kart)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFeatures\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eFully adjustable: quick adjust for height, length and width\u003c\/li\u003e\n\u003cli\u003eBrand new and built to last\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eOptions\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003ePedal box only\u003c\/li\u003e\n\u003cli\u003ePedal box with brake lift kit: adds our brake pump master cylinder lifting kit designed for OTK, with multi-hole, wider adjustment\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eNot sure which option you need? Message us on WhatsApp with your kart model and a photo of your current pedal setup. Stocked in California.\u003c\/p\u003e\n\u003cp\u003e\u003cem\u003eAftermarket part, compatible with OTK karts (Tony Kart, Kosmic, Exprit, FA Kart). Not a genuine OTK product. Silicon Valley Karting is not affiliated with or endorsed by OTK Kart Group; brand names are used only to indicate compatibility.\u003c\/em\u003e\u003c\/p\u003e","brand":"SVKarting","offers":[{"title":"Pedal Box Only","offer_id":49760982204693,"sku":null,"price":270.0,"currency_code":"USD","in_stock":true},{"title":"Pedal Box With Brake Lift Kit","offer_id":49760982237461,"sku":null,"price":295.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0755\/4111\/9253\/files\/20250911211547_58_8.png?v=1766204472"},{"product_id":"kart-50mm-axle-keyways","title":"50mm Kart Axle Key – Precision Machined Keyway for OTK, Parolin \u0026 KR 50mm Axles","description":"\u003cp\u003e\u003cstrong\u003eHigh-quality axle key for 50 mm kart axles, sold individually.\u003c\/strong\u003e Precision machined for a secure, reliable fit in the axle keyway, so sprocket hubs, brake disc carriers and wheel hubs stay locked to the axle under acceleration and braking.\u003c\/p\u003e\n\u003ch3\u003eFitment\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eAxle: 50 mm\u003c\/li\u003e\n\u003cli\u003eCompatible with OTK (Tony Kart, Kosmic, Exprit), Parolin and KR karts using 50 mm axles\u003c\/li\u003e\n\u003cli\u003eUse for sprocket hub, brake disc and wheel hub mounting\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eQuantity\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003ePrice is per key.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eWhy keep spares\u003c\/h3\u003e\n\u003cp\u003eAxle keys are small, easy to lose during an axle swap and easy to round off if a hub was run loose. A worn key lets the hub rock on the axle and shows up as a clunk on throttle. Keep a few in the kart bag.\u003c\/p\u003e\n\u003cp\u003ePairs with our 50 mm quick-change sprocket hub and axle bearings. Stocked in California.\u003c\/p\u003e\n\u003cp\u003e\u003cem\u003eAftermarket part, compatible with OTK karts (Tony Kart, Kosmic, Exprit, FA Kart). Not a genuine OTK product. Silicon Valley Karting is not affiliated with or endorsed by OTK Kart Group; brand names are used only to indicate compatibility.\u003c\/em\u003e\u003c\/p\u003e","brand":"SVKarting","offers":[{"title":"Default Title","offer_id":49639446642965,"sku":null,"price":5.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0755\/4111\/9253\/files\/ChatGPTImage2026_5_22_13_22_45.png?v=1779485828"},{"product_id":"otk-kart-brake-pump-master-cylinder-lifting-kit","title":"Brake Master Cylinder Lift Kit for OTK Karts – Multi-Hole Wider Adjustment for Tony Kart Brake Pump (SVK Made)","description":"\u003cp\u003e\u003cstrong\u003eBrake pump master cylinder lifting kit for OTK karts, with multi-hole, wider adjustment.\u003c\/strong\u003e When the pedals are moved for a smaller driver or an adjustable pedal box is fitted, the brake pushrod angle changes. This kit lifts the master cylinder so the pushrod runs straight, giving a consistent pedal and full braking force.\u003c\/p\u003e\n\u003ch3\u003eFitment\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eOTK brake pump \/ master cylinder (Tony Kart, Kosmic, Exprit, FA Kart)\u003c\/li\u003e\n\u003cli\u003eMulti-hole design for a wider range of adjustment than the stock mount\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eUse with\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eOur SVK adjustable pedal box for OTK cadet and full size karts (also available as a bundle with this lift kit)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eNot sure you need it? Message us on WhatsApp with a photo of your pedal and master cylinder setup. Stocked in California.\u003c\/p\u003e\n\u003cp\u003e\u003cem\u003eAftermarket part, compatible with OTK karts (Tony Kart, Kosmic, Exprit, FA Kart). Not a genuine OTK product. Silicon Valley Karting is not affiliated with or endorsed by OTK Kart Group; brand names are used only to indicate compatibility.\u003c\/em\u003e\u003c\/p\u003e","brand":"SVKarting","offers":[{"title":"Default Title","offer_id":49639446741269,"sku":null,"price":40.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0755\/4111\/9253\/files\/9029bf52-a4fc-4723-9007-c1853559f351.png?v=1779483556"},{"product_id":"otk-style-anodized-knurled-beadlocks","title":"OTK-Style Knurled Beadlock Bolts – M4 Silver Anodized, for Kart Wheels with Threaded Bead Lock Holes","description":"\u003cp\u003e\u003cstrong\u003eSilver anodized knurled beadlocks in the classic OTK style, sold individually.\u003c\/strong\u003e Many karters will recognize this as the bead lock design found on OTK karts like Tony Kart, Exprit and Kosmic. The oversized knurled heads make them easy to tighten by hand, and they effectively help prevent the tire debeading from the rim during harsh cornering.\u003c\/p\u003e\n\u003ch3\u003eFitment\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eThread: M4\u003c\/li\u003e\n\u003cli\u003eFits almost all kart rims that have threaded holes for bead locks\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eFinish: silver anodized\u003c\/li\u003e\n\u003cli\u003eOversized knurled head\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eQuantity\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003ePrice is per beadlock. Most wheels use three per rim; order the number you need for all four wheels.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003ePairs with our beadlock O-rings, long valve stems and magnesium wheel sets. Stocked in California.\u003c\/p\u003e\n\u003cp\u003e\u003cem\u003eAftermarket part, compatible with OTK karts (Tony Kart, Kosmic, Exprit, FA Kart). Not a genuine OTK product. Silicon Valley Karting is not affiliated with or endorsed by OTK Kart Group; brand names are used only to indicate compatibility.\u003c\/em\u003e\u003c\/p\u003e","brand":"SVKarting","offers":[{"title":"Default Title","offer_id":49639454408981,"sku":null,"price":1.3,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0755\/4111\/9253\/files\/ChatGPTImage2026_5_20_23_13_32.png?v=1779344035"},{"product_id":"countersunk-bolt","title":"Countersunk Flat Head Bolts for OTK Karts – M6 \u0026 M8, 20mm to 70mm","description":"\u003cp\u003e\u003cstrong\u003eCountersunk (flat head) Allen bolts in the sizes OTK karts actually use.\u003c\/strong\u003e Pick the length for the job from the guide below.\u003c\/p\u003e\n\u003ch3\u003eM6 sizes and typical OTK use\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eM6 x 20 mm: floor plate mounting, front bumper mounting, driver panel bracket, exhaust pipe mount hardware\u003c\/li\u003e\n\u003cli\u003eM6 x 30 mm: steel pedal hardware\u003c\/li\u003e\n\u003cli\u003eM6 x 40 mm: rudder pedal foot support, sidepod hardware\u003c\/li\u003e\n\u003cli\u003eM6 x 50 mm and 60 mm: flat head for Allen keys\u003c\/li\u003e\n\u003cli\u003eM6 x 65 mm: steering support hardware\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eM8 sizes and typical OTK use\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eM8 x 20 mm: fuel tank mounting hardware\u003c\/li\u003e\n\u003cli\u003eM8 x 25 mm: seat mounting, CIK rear protection, rear bumper hardware\u003c\/li\u003e\n\u003cli\u003eM8 x 30 mm: rear bumper connector, OTK CIK rear protection hardware\u003c\/li\u003e\n\u003cli\u003eM8 x 40 mm: spindle, steering column, seat mounting hardware\u003c\/li\u003e\n\u003cli\u003eM8 x 50 mm: lead weight \/ ballast mounting hardware\u003c\/li\u003e\n\u003cli\u003eM8 x 60 mm and 70 mm: seat installation, lead weight mounting hardware\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eUse with our aluminum countersunk washers. See also the OTK-fit complete hardware kit if you are rebuilding a chassis. Stocked in California.\u003c\/p\u003e\n\u003cp\u003e\u003cem\u003eAftermarket part, compatible with OTK karts (Tony Kart, Kosmic, Exprit, FA Kart). Not a genuine OTK product. Silicon Valley Karting is not affiliated with or endorsed by OTK Kart Group; brand names are used only to indicate compatibility.\u003c\/em\u003e\u003c\/p\u003e","brand":"SVKarting","offers":[{"title":"M6 \/ 20mm","offer_id":49936023093525,"sku":null,"price":0.49,"currency_code":"USD","in_stock":true},{"title":"M6 \/ 25mm","offer_id":49947967750421,"sku":null,"price":0.49,"currency_code":"USD","in_stock":false},{"title":"M6 \/ 30mm","offer_id":49936023126293,"sku":null,"price":0.49,"currency_code":"USD","in_stock":true},{"title":"M6 \/ 40mm","offer_id":49936023159061,"sku":null,"price":0.49,"currency_code":"USD","in_stock":true},{"title":"M6 \/ 50mm","offer_id":49936023191829,"sku":null,"price":0.49,"currency_code":"USD","in_stock":true},{"title":"M6 \/ 60mm","offer_id":49936023224597,"sku":null,"price":0.49,"currency_code":"USD","in_stock":true},{"title":"M6 \/ 65mm","offer_id":49947967783189,"sku":null,"price":0.49,"currency_code":"USD","in_stock":true},{"title":"M6 \/ 70mm","offer_id":49936023257365,"sku":null,"price":0.49,"currency_code":"USD","in_stock":false},{"title":"M6 \/ 90mm","offer_id":49947967815957,"sku":null,"price":0.49,"currency_code":"USD","in_stock":false},{"title":"M8 \/ 20mm","offer_id":49936023290133,"sku":null,"price":0.49,"currency_code":"USD","in_stock":true},{"title":"M8 \/ 25mm","offer_id":49947967848725,"sku":null,"price":0.49,"currency_code":"USD","in_stock":true},{"title":"M8 \/ 30mm","offer_id":49936023322901,"sku":null,"price":0.49,"currency_code":"USD","in_stock":true},{"title":"M8 \/ 40mm","offer_id":49936023355669,"sku":null,"price":0.49,"currency_code":"USD","in_stock":true},{"title":"M8 \/ 50mm","offer_id":49936023388437,"sku":null,"price":0.49,"currency_code":"USD","in_stock":true},{"title":"M8 \/ 60mm","offer_id":49936023421205,"sku":null,"price":0.49,"currency_code":"USD","in_stock":true},{"title":"M8 \/ 65mm","offer_id":49947967881493,"sku":null,"price":0.49,"currency_code":"USD","in_stock":false},{"title":"M8 \/ 70mm","offer_id":49936023453973,"sku":null,"price":0.49,"currency_code":"USD","in_stock":true},{"title":"M8 \/ 90mm","offer_id":49947967914261,"sku":null,"price":0.49,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0755\/4111\/9253\/files\/f7dcbfa7-55cf-481e-b588-74d1272c71aa.png?v=1779339371"},{"product_id":"m6-socket-head-cap-hex-screw","title":"Socket Head Cap Bolts for OTK Karts – M4 to M10 Allen Bolts with OTK Application Guide","description":"\u003cp\u003e\u003cstrong\u003eSocket head cap (Allen) bolts in the sizes and lengths OTK karts use.\u003c\/strong\u003e Use the guide below to pick the right bolt for the job. If the original bolt is drilled for a safety wire or clip, use a drilled bolt in that position.\u003c\/p\u003e\n\u003ch3\u003eM4 and M5\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eM4 x 20, 30, 40, 50 mm: general Allen-key hardware\u003c\/li\u003e\n\u003cli\u003eM5 x 20, 40, 50, 60 mm: general Allen-key hardware\u003c\/li\u003e\n\u003cli\u003eM5 x 30 mm: throttle pedal stop, rear brake caliper pad holding, brake disc hub mounting, steel pedal hardware\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eM6\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eM6 x 18 mm: general Allen-key hardware\u003c\/li\u003e\n\u003cli\u003eM6 x 20 mm: front bumper red plastic center support, front spoiler support, driver panel mounting bracket, cadet \/ rookie bodywork bracket\u003c\/li\u003e\n\u003cli\u003eM6 x 30 mm: lower front bumper, side nerf bar, rear metal bumper, steel pedal, BSM4 \/ BS5 brake caliper hardware\u003c\/li\u003e\n\u003cli\u003eM6 x 35 mm: rear axle bearing cassette, axle bearing support, steering wheel hub, side bumper hardware\u003c\/li\u003e\n\u003cli\u003eM6 x 40 mm: steering wheel hub, rookie \/ cadet rudder pedal hardware\u003c\/li\u003e\n\u003cli\u003eM6 x 45 mm: foot heel rest, lower seat bracket support, seat L-bracket, pedal kit, BSM4 cadet brake caliper hardware\u003c\/li\u003e\n\u003cli\u003eM6 x 50 mm: steering wheel hub, clutch lever area, brake disc protector hardware\u003c\/li\u003e\n\u003cli\u003eM6 x 60 mm: brake master cylinder hardware for SA2 \/ SA3 \/ BS5 \/ BS6 \/ BS7 brake systems (use the drilled version if the original is drilled for safety wire or clip)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eM8\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eM8 x 20 mm: rear axle bearing cassette, axle bearing support, BSM brake caliper spacer support (drilled version where required)\u003c\/li\u003e\n\u003cli\u003eM8 x 30 mm: rear wheel hub pinch, 30 mm rear brake hub tightening, SA2 rear brake caliper tightening, BS6 rear caliper halves\u003c\/li\u003e\n\u003cli\u003eM8 x 40 mm: rear wheel hub pinch, sprocket hub pinch, brake disc hub, BS3 \/ BS4 brake caliper hardware\u003c\/li\u003e\n\u003cli\u003eM8 x 50, 60 mm: general Allen-key hardware\u003c\/li\u003e\n\u003cli\u003eM8 x 70 mm: steering system \/ steering shaft long socket head bolt (check original length and whether a drilled safety-clip style is required)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eM10\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eM10 x 20, 25, 30, 40, 50 mm: motor mount clamp \/ engine mount bracket bolts\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFitment\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eOTK karts (Tony Kart, Kosmic, Exprit, FA Kart); standard metric sizes also fit most European chassis\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003ePrice is per bolt. See also our button head bolts, countersunk bolts and the OTK-fit complete hardware kit. Stocked in California.\u003c\/p\u003e\n\u003cp\u003e\u003cem\u003eAftermarket part, compatible with OTK karts (Tony Kart, Kosmic, Exprit, FA Kart). Not a genuine OTK product. Silicon Valley Karting is not affiliated with or endorsed by OTK Kart Group; brand names are used only to indicate compatibility.\u003c\/em\u003e\u003c\/p\u003e","brand":"SVKarting","offers":[{"title":"M4 \/ 18mm","offer_id":49947956674837,"sku":null,"price":0.29,"currency_code":"USD","in_stock":false},{"title":"M4 \/ 20mm","offer_id":49639603896597,"sku":null,"price":0.29,"currency_code":"USD","in_stock":true},{"title":"M4 \/ 25mm","offer_id":49929670721813,"sku":null,"price":0.29,"currency_code":"USD","in_stock":false},{"title":"M4 \/ 30mm","offer_id":49929641296149,"sku":null,"price":0.35,"currency_code":"USD","in_stock":true},{"title":"M4 \/ 35mm","offer_id":49947956707605,"sku":null,"price":0.29,"currency_code":"USD","in_stock":false},{"title":"M4 \/ 40mm","offer_id":49929641328917,"sku":null,"price":0.39,"currency_code":"USD","in_stock":true},{"title":"M4 \/ 45mm","offer_id":49947956740373,"sku":null,"price":0.29,"currency_code":"USD","in_stock":false},{"title":"M4 \/ 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\/ 25mm","offer_id":49929670983957,"sku":null,"price":1.19,"currency_code":"USD","in_stock":true},{"title":"M10 \/ 30mm","offer_id":49929641820437,"sku":null,"price":1.29,"currency_code":"USD","in_stock":true},{"title":"M10 \/ 35mm","offer_id":49947957231893,"sku":null,"price":0.29,"currency_code":"USD","in_stock":false},{"title":"M10 \/ 40mm","offer_id":49929641853205,"sku":null,"price":1.49,"currency_code":"USD","in_stock":true},{"title":"M10 \/ 45mm","offer_id":49947957264661,"sku":null,"price":0.29,"currency_code":"USD","in_stock":false},{"title":"M10 \/ 50mm","offer_id":49929641885973,"sku":null,"price":1.69,"currency_code":"USD","in_stock":true},{"title":"M10 \/ 60mm","offer_id":49929671016725,"sku":null,"price":1.89,"currency_code":"USD","in_stock":false},{"title":"M10 \/ 70mm","offer_id":49947957297429,"sku":null,"price":0.29,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0755\/4111\/9253\/files\/ChatGPTImage2026_5_20_14_55_23.png?v=1779315100"},{"product_id":"tony-kart-otk-adjustable-aluminum-foot-support-complete-1","title":"Tony Kart OTK Adjustable Aluminum Foot Support – Complete Kit for 401RR","description":"\u003cp\u003e\u003cstrong\u003eTony Kart OTK adjustable aluminum foot support, complete kit.\u003c\/strong\u003e The full foot support assembly for the OTK 401RR chassis, with the adjustable aluminum support and its mounting hardware in one kit, so you can set the driver's foot position without piecing the parts together.\u003c\/p\u003e\n\u003ch3\u003eFitment\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eTony Kart \/ OTK 401RR chassis\u003c\/li\u003e\n\u003cli\u003eRunning a different OTK model? Message us on WhatsApp with your kart model and a photo of your current foot support and we will confirm.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eWhat's included\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eAdjustable aluminum foot support\u003c\/li\u003e\n\u003cli\u003eMounting hardware (full kit)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eSee also our aftermarket adjustable heel rest and foot stop, OTK footrest bar and footrest mounting bracket. Stocked in California.\u003c\/p\u003e","brand":"SVKarting","offers":[{"title":"Default Title","offer_id":49647755624725,"sku":null,"price":68.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0755\/4111\/9253\/files\/ChatGPTImage2026_5_24_03_45_42_1.png?v=1779619554"},{"product_id":"otk-cadet-5-dot-caster-pill-tony-kart","title":"Cadet 5-Dot Caster Pills for OTK Karts – 8mm Kingpin, Sold as Pair, Maximum Caster (Fixes Kart Won't Turn) (SVK Made)","description":"\u003cp\u003e\u003cstrong\u003eSpecial-made 5-dot caster pills for OTK cadet karts, sold as a pair.\u003c\/strong\u003e Designed to solve the common kart-won't-turn problem on cadet chassis by increasing caster to the maximum setting. More caster gives the kart more front grip, sharper turn-in and better corner entry response, which is exactly what a lighter cadet driver needs to get the inside rear wheel to lift.\u003c\/p\u003e\n\u003ch3\u003eFitment\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eOTK cadet chassis (Tony Kart, Kosmic, Exprit cadet karts)\u003c\/li\u003e\n\u003cli\u003eKingpin: 8 mm\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eQuantity\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eSold as a pair (left and right)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eWhen to use it\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eKart understeers and will not rotate on entry\u003c\/li\u003e\n\u003cli\u003eLow-grip or wet conditions\u003c\/li\u003e\n\u003cli\u003eLight drivers who struggle to unload the inside rear\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eNeed the full range of caster settings? See our complete OTK-fit caster pill kit (DOT 1, 2, 4, 5 and zero pill). Pairs with our magnetic caster pill covers. Stocked in California.\u003c\/p\u003e\n\u003cp\u003e\u003cem\u003eAftermarket part, compatible with OTK karts (Tony Kart, Kosmic, Exprit, FA Kart). Not a genuine OTK product. Silicon Valley Karting is not affiliated with or endorsed by OTK Kart Group; brand names are used only to indicate compatibility.\u003c\/em\u003e\u003c\/p\u003e","brand":"SVKarting","offers":[{"title":"Default Title","offer_id":49932427657493,"sku":null,"price":85.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0755\/4111\/9253\/files\/4d889abb-69c4-4157-9853-d65d14ee0639.png?v=1779441217"},{"product_id":"button-round-head-bolt","title":"Button Head Bolts for OTK Karts – M5, M6 \u0026 M8 Steering, Bodywork and Bumper Hardware","description":"\u003cp\u003e\u003cstrong\u003eButton (round) head bolts sized for the common OTK kart applications.\u003c\/strong\u003e Pick the size and length that matches the job instead of digging through a mixed hardware bin at the track.\u003c\/p\u003e\n\u003ch3\u003eSizes and where they are used on an OTK kart\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eM5 x 25 mm: steering wheel \/ steering hub hardware\u003c\/li\u003e\n\u003cli\u003eM5 x 40 mm: steering wheel \/ front brake system hardware\u003c\/li\u003e\n\u003cli\u003eM6 x 15 mm: driver panel bracket \/ cadet and rookie bodywork hardware\u003c\/li\u003e\n\u003cli\u003eM8 x 16 mm: sidepod \/ rear bumper support bracket hardware\u003c\/li\u003e\n\u003cli\u003eM5 x 15 mm, M5 x 16 mm, M6 x 16 mm also available\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFitment\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eOTK karts (Tony Kart, Kosmic, Exprit, FA Kart); standard metric sizes also fit most European chassis\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eSee also our countersunk flat head bolts and OTK complete hardware kit. Stocked in California.\u003c\/p\u003e\n\u003cp\u003e\u003cem\u003eAftermarket part, compatible with OTK karts (Tony Kart, Kosmic, Exprit, FA Kart). Not a genuine OTK product. Silicon Valley Karting is not affiliated with or endorsed by OTK Kart Group; brand names are used only to indicate compatibility.\u003c\/em\u003e\u003c\/p\u003e","brand":"SVKarting","offers":[{"title":"M5 \/ 15mm","offer_id":49948270264597,"sku":null,"price":0.39,"currency_code":"USD","in_stock":false},{"title":"M5 \/ 16mm","offer_id":49948270297365,"sku":null,"price":0.39,"currency_code":"USD","in_stock":false},{"title":"M5 \/ 25mm","offer_id":49948270330133,"sku":null,"price":0.45,"currency_code":"USD","in_stock":true},{"title":"M5 \/ 40mm","offer_id":49948270362901,"sku":null,"price":0.95,"currency_code":"USD","in_stock":true},{"title":"M6 \/ 15mm","offer_id":49948270395669,"sku":null,"price":0.39,"currency_code":"USD","in_stock":true},{"title":"M6 \/ 16mm","offer_id":49948270428437,"sku":null,"price":0.47,"currency_code":"USD","in_stock":true},{"title":"M6 \/ 25mm","offer_id":49948270461205,"sku":null,"price":0.55,"currency_code":"USD","in_stock":false},{"title":"M6 \/ 40mm","offer_id":49948270493973,"sku":null,"price":0.85,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0755\/4111\/9253\/files\/ChatGPTImage2026_6_2_03_10_57.png?v=1780395064"},{"product_id":"otk-chain-guard-complete-kit-tony-kart","title":"Chain Guard Mounting Hardware Kit for OTK \/ Tony Kart – Bushings, Button Head Bolts \u0026 Washers (Aftermarket)","description":"\u003cp\u003e\u003cstrong\u003eAftermarket mounting hardware kit for the OTK chain guard.\u003c\/strong\u003e Everything you need to fit or re-fit the chain guard on a Tony Kart, Kosmic, Exprit or other OTK-built chassis, in one bag.\u003c\/p\u003e\n\u003ch3\u003eEach kit includes\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e2x fixing bushings\u003c\/li\u003e\n\u003cli\u003e2x button head bolts\u003c\/li\u003e\n\u003cli\u003e4x washers\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFitment\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eOTK chain guard mounting (Tony Kart, Kosmic, Exprit, FA Kart)\u003c\/li\u003e\n\u003cli\u003eHardware only; the chain guard itself is not included\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eChain guard hardware is one of the first things to go missing after a sprocket change. Keep a spare kit in the toolbox. Stocked in California.\u003c\/p\u003e\n\u003cp\u003e\u003cem\u003eAftermarket part, compatible with OTK karts (Tony Kart, Kosmic, Exprit, FA Kart). Not a genuine OTK product. Silicon Valley Karting is not affiliated with or endorsed by OTK Kart Group; brand names are used only to indicate compatibility.\u003c\/em\u003e\u003c\/p\u003e","brand":"SVKarting","offers":[{"title":"Default Title","offer_id":49967263613205,"sku":null,"price":10.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0755\/4111\/9253\/files\/ChatGPTImage2026_6_5_00_03_43_1.png?v=1781173379"},{"product_id":"steering-wheel-bolt-kit","title":"Kart Steering Wheel Bolt Kit – 6x Bolts (20mm Standard or 40mm Long), Nylon Lock Nuts \u0026 Washers","description":"\u003cp\u003e\u003cstrong\u003eSteering wheel hardware kit: six bolts, six nylon lock nuts and six washers.\u003c\/strong\u003e Everything you need to fit a steering wheel to a 6-hole hub, or refresh the hardware after it has been on and off a few times.\u003c\/p\u003e\n\u003ch3\u003eEach kit includes\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e6x bolts (20 mm standard, or 40 mm long)\u003c\/li\u003e\n\u003cli\u003e6x nylon lock nuts\u003c\/li\u003e\n\u003cli\u003e6x washers\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eWhich length\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eStandard (20 mm): steering wheel bolted directly to the hub\u003c\/li\u003e\n\u003cli\u003eLong (40 mm): steering wheel with a Mychron bracket or spacer between wheel and hub\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFitment\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eOTK and most kart steering wheels with a 3-hole or 6-hole pattern\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003ePairs with our Mychron 5 \/ 6 steering wheel bracket and adjustable steering hub. Stocked in California.\u003c\/p\u003e\n\u003cp\u003e\u003cem\u003eAftermarket part, compatible with OTK karts (Tony Kart, Kosmic, Exprit, FA Kart). Not a genuine OTK product. Silicon Valley Karting is not affiliated with or endorsed by OTK Kart Group; brand names are used only to indicate compatibility.\u003c\/em\u003e\u003c\/p\u003e","brand":"SVKarting","offers":[{"title":"Standard","offer_id":49967275966741,"sku":null,"price":6.0,"currency_code":"USD","in_stock":true},{"title":"Long","offer_id":49967275999509,"sku":null,"price":7.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0755\/4111\/9253\/files\/ChatGPTImage2026_6_4_01_41_43_2_65f4a8b5-431f-41d0-b9c9-bd42e5d838fb.png?v=1781175550"},{"product_id":"otk-complete-hardware-bolt-nut-washer-kit","title":"Complete Hardware Kit for OTK \/ Tony Kart – Bolts, Nuts \u0026 Washers Organized in 5 Bags (SVK Aftermarket)","description":"\u003cp\u003e\u003cstrong\u003eComplete aftermarket hardware kit for OTK \/ Tony Kart chassis.\u003c\/strong\u003e This kit was recreated from a brand-new OTK hardware kit and organized to match the original bolt, nut and washer layout as closely as possible, so a rebuild or a fresh chassis build goes together without hunting for the right fastener.\u003c\/p\u003e\n\u003cp\u003eIt also includes extra hardware for seat mounting, weight mounting, bodywork, throttle and brake setup, and spare replacement needs.\u003c\/p\u003e\n\u003ch3\u003eFitment\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eOTK chassis: Tony Kart, Kosmic, Exprit, FA Kart and other OTK-built karts\u003c\/li\u003e\n\u003cli\u003eBuilding or rebuilding a different brand? Message us on WhatsApp and we will check what carries over.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eEach kit includes\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e1x Steering + spindle hardware bag\u003c\/li\u003e\n\u003cli\u003e1x Seat + L-bracket hardware bag\u003c\/li\u003e\n\u003cli\u003e1x Axle hardware bag\u003c\/li\u003e\n\u003cli\u003e1x Body \/ sidepod + rear bumper hardware bag\u003c\/li\u003e\n\u003cli\u003e1x Throttle \/ brake + spare hardware bag\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eStocked in California. Teams and shops: ask about bulk pricing on our Team \u0026amp; Bulk Orders page.\u003c\/p\u003e\n\u003cp\u003e\u003cem\u003eAftermarket part, compatible with OTK karts (Tony Kart, Kosmic, Exprit, FA Kart). Not a genuine OTK product. Silicon Valley Karting is not affiliated with or endorsed by OTK Kart Group; brand names are used only to indicate compatibility.\u003c\/em\u003e\u003c\/p\u003e","brand":"SVKarting","offers":[{"title":"Default Title","offer_id":49967277375765,"sku":null,"price":90.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0755\/4111\/9253\/files\/240389bc440ec70e3bc59cd11c779773.jpg?v=1782814481"},{"product_id":"otk-tie-rod-complete-steering-wheel-kit","title":"Tie Rod Hardware Kit for OTK \/ Tony Kart – Ball Joints, Rod End Spacers, Jam Nuts \u0026 Bolts (Aftermarket)","description":"\u003cp\u003e\u003cstrong\u003eComplete tie rod steering hardware kit for OTK karts.\u003c\/strong\u003e Everything you need to rebuild both ends of a tie rod after a front-end contact or a seasonal refresh, without ordering ball joints, spacers and nuts separately.\u003c\/p\u003e\n\u003ch3\u003eEach kit includes\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e2x rod end spacers\u003c\/li\u003e\n\u003cli\u003e2x ball joints\u003c\/li\u003e\n\u003cli\u003e2x nylon lock nuts\u003c\/li\u003e\n\u003cli\u003e2x jam nuts\u003c\/li\u003e\n\u003cli\u003e2x tie rod bolts\u003c\/li\u003e\n\u003cli\u003e2x aluminum conical washers\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFitment\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eOTK steering (Tony Kart, Kosmic, Exprit, FA Kart)\u003c\/li\u003e\n\u003cli\u003eHardware only; the tie rod itself is sold separately\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eTip: worn ball joints show up as play at the steering wheel and a kart that wanders on the straight. Check them every time you set toe. Stocked in California.\u003c\/p\u003e\n\u003cp\u003e\u003cem\u003eAftermarket part, compatible with OTK karts (Tony Kart, Kosmic, Exprit, FA Kart). Not a genuine OTK product. Silicon Valley Karting is not affiliated with or endorsed by OTK Kart Group; brand names are used only to indicate compatibility.\u003c\/em\u003e\u003c\/p\u003e","brand":"SVKarting","offers":[{"title":"Default Title","offer_id":49967279440149,"sku":null,"price":20.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0755\/4111\/9253\/files\/ChatGPTImage2026_6_4_01_41_43_3.png?v=1781176107"}],"url":"https:\/\/svkarting.com\/collections\/otk-parts.oembed?page=3","provider":"SVKarting","version":"1.0","type":"link"}