RFX Race 13 Teeth Gearbox output pinionRef : RFX00544A / 1123261002

Manufacturer reference: FXFS 20-13 55ST

The RFX Race front sprocket with 13 teeth is a part designed for motocross riders seeking durability and precision in transmission. CNC machined from high-strength alloy steel and hardened to 60 Rockwell, this sprocket offers excellent wear resistance and tight tolerances on the tooth profile. Its silver finish highlights the technical aspect while remaining discreet on the drivetrain.

Designed for 520 pitch chains in standard sprocket version, it easily integrates into stock configurations to adjust the gearing and tailor the engine response according to your needs on the track.

• Brand: RFX
• Designation: RFX Race 13-tooth sprocket
• Material: Hardened steel
• Number of teeth: 13 (front sprocket)
• Chain pitch: 520
• Version: Standard
• Color: Silver

RFX front sprockets are CNC machined with extremely tight tolerances; some models also feature lightening holes to reduce weight. Ideal for motocross use, this sprocket is particularly compatible with KAWASAKI KX 125 (1998, 2002, 2008) and other compatible machines.