RFX FXRS 50-52 99BU aluminum rear sprocket designed for KTM, Husqvarna, and GasGas models. Constructed from CNC machined 7075 aerospace aluminum, it offers strength and lightweight properties. The sprocket features laser-etched RFX logo and chamfered weight-reducing cutouts for efficient performance. Strengthening gussets enhance durability while mud clearing grooves extend sprocket life. The two-tone anodized and polished finish provides a factory bike appearance.
This sprocket includes all necessary mounting hardware and is suitable for aggressive riding conditions. Its design promotes optimal power transfer and longevity, making it a reliable upgrade for motocross and off-road applications. Proper installation and compatibility should be verified before use to ensure proper fitment and performance.
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
