RFX FXFS 37-14 55ST is a steel front sprocket designed for Yamaha motorcycles, providing strength and durability.
Constructed from case-hardened and core-refined alloy steel, it ensures long-lasting performance under demanding conditions. CNC machining ensures extremely tight tolerances for a precise fit, reducing wear and improving drivetrain efficiency.
The kit includes the sprocket only, ready for installation on compatible Yamaha models. Its robust build makes it suitable for racing, off-road, or street riding, where durability and performance are critical.
Features:
CNC machined to extremely tight tolerances
Case hardened and core refined alloy steel for strength and durability
