RFX FXRS 61-51 99RD is a 51-tooth aluminum rear sprocket designed for 1999 Beta models. Constructed from CNC-machined 7075 aerospace aluminum, it offers strength and lightweight performance for off-road and motocross applications.
The sprocket features chamfered weight-reducing cutouts and mud clearing grooves to extend sprocket life and improve performance in muddy conditions. Strengthening gussets add durability, while the laser-etched RFX logo provides an authentic factory look. The 2-tone anodized and polished finish enhances aesthetics and corrosion resistance.
This sprocket is designed to withstand rigorous riding environments and provide reliable power transfer. The lightweight design contributes to better acceleration and handling, making it suitable for competitive or recreational riding. Easy to install with all necessary mounting points, it is a direct replacement for OEM parts.
Ensure compatibility with your bike's specifications before purchase. Regular maintenance and inspection are recommended to maximize sprocket longevity 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
