RFX FXRS 51-50 99OR aluminum rear sprocket for KTM, Husqvarna, and Gas Gas motorcycles.
Constructed from 7075 aerospace aluminum with CNC machining, it offers strength and precision. The kit includes the sprocket with laser-etched RFX logo, strengthening gussets, chamfered lightweight cutouts, and mud clearing grooves to extend sprocket life. The 2-tone anodized and polished finish provides a factory bike appearance and corrosion resistance.
Designed for durability and performance, this sprocket enhances power transfer and longevity on off-road and motocross bikes. Its lightweight yet robust construction ensures optimal handling and reduced wear during intense riding conditions.
Features:
Laser etched RFX logo
CNC machined from 7075 aerospace aluminum
Strengthening gussets
Chamfered weight-reducing cutouts
Mud clearing grooves for longer lasting sprocket life
