RFX FXRS 50-52 99BK aluminum rear sprocket is engineered for performance and longevity in motocross applications. Crafted from CNC machined 7075 aerospace aluminum, this sprocket offers lightweight strength with features designed to improve durability and performance.
Constructed with strengthening gussets and chamfered weight-reducing cutouts, it minimizes weight without sacrificing strength. Mud clearing grooves help extend sprocket life by reducing debris buildup, making it suitable for aggressive riding conditions. The 2-tone anodized and polished finish provides a factory bike look that withstands the rigors of off-road riding.
This sprocket is compatible with KTM, Husqvarna, and Gas Gas models, providing a reliable upgrade for motocross enthusiasts seeking durability and performance in their drivetrain components.
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
2-tone color anodized/ polished finish for that Factory Bike look
