RFX FXRS 50-46 99ST steel rear sprocket is engineered for KTM, Husqvarna, and Gas Gas motorcycles with a 46-tooth configuration. Constructed from certified hi-carbon steel, this sprocket ensures resilience and longevity under demanding use.
Manufactured in the United States, it features CNC laser-cut construction for precision and a CAD-designed profile that reduces weight without sacrificing strength. Mud clearing grooves are incorporated to minimize wear and debris buildup, extending service life. Its rigid design enhances torsional strength, providing better power transfer and durability during aggressive riding.
The sprocket's tighter tolerances improve overall performance and responsiveness, making it suitable for off-road and motocross applications. This component is an essential upgrade for riders seeking reliable, high-performance drivetrain parts in a black finish for a sleek look and corrosion resistance.
