RFX FXRS 57-43 99OR aluminum rear sprocket is designed for KTM, Husqvarna, and Gas Gas motorcycles with a 1999 model year. Crafted from CNC machined 7075 aerospace aluminum, it offers strength and lightweight performance.
The sprocket features strengthening gussets and chamfered weight-reducing cutouts to optimize durability and reduce weight. Mud clearing grooves help extend sprocket life by preventing debris buildup. The 2-tone anodized and polished finish provides a factory bike appearance.
This sprocket kit includes the aluminum rear sprocket and all necessary mounting hardware. Its design ensures compatibility with the specified models and years for reliable performance in demanding conditions.
Fitment Chart Year Range Make Model 1999 KTM 2000-2005 Husqvarna 2000-2005 Gas Gas Please confirm your year, make, and model before purchasing. Contact Moto-House MX if you need fitment assistance.
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
