RFX FXRS 10-51 99ST steel rear sprocket is engineered for motorcycle drivetrain performance. Constructed from certified Hi-Carbon Steel, it ensures strength and long-lasting wear resistance. The sprocket features CNC laser-cut fabrication and a CAD-designed profile, reducing weight while maintaining structural integrity. Mud clearing grooves help minimize debris buildup, decreasing wear and extending lifespan. Its rigid design enhances torsional strength, improving power transfer and overall durability. Tighter manufacturing tolerances contribute to smoother operation and better engagement with the chain.
Manufactured from high-quality steel, this sprocket is designed to withstand demanding riding conditions. The black finish adds a sleek look suitable for many motorcycle styles. The kit includes the sprocket only, ready for installation on compatible models.
Fitment Chart Year Range Make Model 1999-2000 Harley-Davidson FXRS 10-51 99ST 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.
