RFX Race 15 Teeth Gearbox output pinionRef : RFX00540A / 1123257002

RFX Race Sprocket 15 Teeth — Manufacturer reference: FXFS 15-15 55ST. Designed for motocross machines, this RFX front sprocket provides precision and strength to your motorcycle's primary transmission.

Machined CNC from alloy steel and then hardened to 60 Rockwell, this sprocket offers a very tight dimensional finish and a hard surface intended to limit wear against the chain. Available in a standard version (pitch 420) and presented in a silver finish, it maintains a sleek and professional look. Some models feature lightening holes to reduce rotating mass without compromising the geometry of the teeth.

• Number of teeth: 15
• Chain pitch: 420
• Material: Hardened alloy steel
• Version: Standard
• Color: Silver

Ideal for adjusting gearing and handling out of corners on the track or in the paddock, this sprocket easily replaces the original. Check the condition of your chain and hub, and adhere to the manufacturer's torque specifications and alignment for optimal lifespan.

Common compatibilities:

• HONDA CRF 50 F (AE04) 2026 - 50 cc
• HONDA CRF 70 F (DE02) 2012 - 70 cc
• HONDA CRF 50 F (AE03) 2012 - 50 cc