RFX FXRS 35-51 99BK is a 51-tooth rear sprocket designed for Yamaha models from 1999. Crafted from CNC-machined 7075 aerospace aluminum, it offers strength and lightweight performance. The sprocket features chamfered cutouts to reduce weight, mud clearing grooves to extend sprocket life, and strengthening gussets for added durability. The laser-etched RFX logo adds a factory bike aesthetic with a two-tone anodized and polished finish.
Constructed in the USA, this sprocket combines high-performance engineering with a sleek appearance. It includes the sprocket itself, ready for installation in compatible Yamaha models. Its design optimizes power transfer and longevity, making it suitable for aggressive riding or racing conditions.
Ensure proper fitment by confirming your year, make, and model before purchase. Contact Moto-House MX for fitment assistance or further questions.
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
