RFX FXRS 35-47 99BU aluminum rear sprocket for motorcycle applications.
Constructed from CNC machined 7075 aerospace aluminum with laser etched RFX logo. Features strengthening gussets, chamfered weight-reducing cutouts, and mud clearing grooves for extended sprocket life. Finished with a two-tone anodized and polished surface for a factory bike appearance.
This sprocket includes durable chamfered cutouts and mud grooves designed to enhance performance and longevity. The lightweight design reduces rotational mass, improving acceleration and handling. The anodized blue finish provides corrosion resistance and style, matching high-performance motorcycle builds.
Compatible with Yamaha models, it offers a combination of strength and style suitable for aggressive riding. Proper installation ensures optimal performance and durability. Suitable for riders seeking a race-inspired look with functional enhancements.
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
