Aftermarket Parts for OTK Karts – Tony Kart, Kosmic, Exprit & FA Kart

50mm Kart Axle Key – Precision Machined Keyway for OTK, Parolin & KR 50mm Axles

Regular price $5.00

About this part

High-quality axle key for 50 mm kart axles, sold individually. 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.

Fitment

  • Axle: 50 mm
  • Compatible with OTK (Tony Kart, Kosmic, Exprit), Parolin and KR karts using 50 mm axles
  • Use for sprocket hub, brake disc and wheel hub mounting

Quantity

  • Price is per key.

Why keep spares

Axle 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.

Pairs with our 50 mm quick-change sprocket hub and axle bearings. Stocked in California.

Aftermarket 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.

Ships from California, USA

Orders placed before 10am Pacific usually go out the same business day.

Returns

Unused parts in original packaging. See the return policy.

Not sure it fits? Message us on WhatsApp, we confirm before you order