RFX Aluminum Rear Sprocket 48 Teeth for Yamaha - Blue Finish, Part FXRS 37-48 99BU

Enhance your motorcycle's performance and style with the RFX Aluminum Rear Sprocket, designed specifically for Yamaha models. Crafted from high-quality 7075 aerospace aluminum, this sprocket offers exceptional strength and durability while reducing weight for improved handling and acceleration. The 48-tooth configuration provides optimal gear ratio for a balanced blend of power delivery and cruising ability. Its CNC-machined construction ensures precise fit and finish, making it a reliable upgrade for serious riders. The sprocket features chamfered weight-reducing cutouts that decrease rotational mass, contributing to quicker throttle response and smoother ride. Strengthening gussets are integrated to withstand the rigors of aggressive riding, ensuring long-lasting performance under demanding conditions. Mud clearing grooves are strategically placed to extend sprocket life by preventing debris buildup, which can cause premature wear. The striking two-tone finish combines anodized blue with polished accents, delivering a factory-inspired aesthetic that complements your bike’s overall look. This sprocket is easy to install and designed to withstand harsh riding environments, making it an excellent choice for off-road, motocross, or street riding enthusiasts. Whether you’re upgrading for performance or appearance, the RFX FXRS 37-48 99BU rear sprocket provides a perfect balance of durability, functionality, and style.

Features:

• Laser etched RFX logo for authentic branding

• CNC machined from 7075 aerospace aluminum for strength and lightweight performance

• Strengthening gussets to enhance durability under stress

• Chamfered weight-reducing cutouts for improved acceleration

• Mud clearing grooves to extend sprocket life by preventing debris buildup

• Two-tone color anodized and polished finish for a factory bike look