RFX FXRS 57-41 99RD aluminum rear sprocket for KTM, Husqvarna, and Gas models.
Constructed from CNC-machined 7075 aerospace aluminum in a two-tone anodized and polished finish, this sprocket offers lightweight strength and corrosion resistance. The laser-etched RFX logo adds a custom touch, while reinforcing gussets enhance durability. Chamfered cutouts reduce weight without compromising strength, and mud clearing grooves extend sprocket life by preventing debris buildup.
This sprocket is designed for performance and longevity, making it suitable for aggressive riding and race applications. Its precise machining ensures a perfect fit and smooth operation, providing reliable power transfer and chain retention. The 41-tooth size enhances acceleration and torque, ideal for various off-road and motocross activities.
