RFX FXRS 50-48 99BK aluminum rear sprocket is designed for KTM, Husqvarna, and Gas Gas motorcycles. Crafted from CNC machined 7075 aerospace aluminum, it offers strength and lightweight performance. The sprocket features chamfered weight-reducing cutouts, mud clearing grooves for extended sprocket life, and strengthening gussets for added durability. Its laser-etched RFX logo and two-tone anodized/polished finish provide a factory bike appearance. This sprocket is suitable for riders seeking a reliable upgrade that combines strength with a sleek look.
Constructed from high-grade aerospace aluminum in the USA, this sprocket ensures long-lasting performance and resistance to wear. The package includes a single aluminum rear sprocket with the specified 48-tooth configuration, ready for installation on compatible KTM, Husqvarna, and Gas Gas models. Its lightweight design reduces rotational mass, improving acceleration and overall rideability.
Fitment Chart Year Range Make Model 1999 KTM 50-48 99BK 2000 Husqvarna 50-48 99BK 2001 Gas Gas 50-48 99BK 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
