
The RFX Pro front sprocket 13 teeth (manufacturer reference: FXFS 17-13 99BK) is a part designed for demanding motocross riders. CNC machined from high-strength steel and hardened to 60 Rockwell degrees, it offers wear resistance suitable for muddy and rocky terrains. Its black zinc finish limits superficial corrosion related to washing and humid conditions while maintaining a discreet and racing look.
Designed for 520 pitch chains, this mud-resistant sprocket features lightweight holes and mud drainage grooves on both sides to prevent dirt accumulation and preserve the lifespan of the transmission. Reliable and easy to install, it is aimed at riders looking for a robust part for off-road use.
Main features:
Frequently associated motorcycles:
A solid front sprocket optimized to protect your chain and keep the transmission clean during motocross outings.