RFX FXRS 51-48 99BK aluminum rear sprocket is engineered for KTM, Husqvarna, and Gas Gas motorcycles. Constructed from CNC machined 7075 aerospace aluminum, it offers strength and weight reduction combined with chamfered cutouts for performance. The sprocket features laser-etched RFX logo, gussets for added reinforcement, and mud clearance grooves to extend sprocket life. Finished with a two-tone anodized and polished surface, it provides a factory bike appearance. This sprocket is suitable for riders seeking durability and style in a lightweight design.
Included in the package is the aluminum rear sprocket designed for 48 teeth, compatible with the specified motorcycle models. Proper fitment ensures optimal chain engagement and longevity, making it an essential upgrade for off-road or motocross applications.
Fitment Chart Year Range Make Model 1999 KTM/Husqvarna/Gas Gas Please confirm your year, make, and model before purchasing. Contact Moto-House MX if you need fitment assistance. Moto-House MX - Choice of Champions - Clermont / Montverde, FL. Central Florida's premier powersports source with lightning-fast worldwide shipping.
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
