RFX FXFS 57-12 55ST is a front steel sprocket designed for KTM, Husqvarna, and Gas Gas motorcycles. It features CNC machining to ensure precise fitment and performance. The sprocket is constructed from case-hardened and core-refined alloy steel, providing strength and resistance to wear in demanding riding conditions. This part is suitable for models requiring a 12-tooth sprocket and is essential for maintaining optimal power transfer and chain engagement.
Manufactured with tight manufacturing tolerances, the sprocket offers consistent performance and durability. The steel's hardened construction ensures longevity even in high-stress environments. Its robust design makes it an ideal replacement for worn or damaged front sprockets, helping to extend the lifespan of the drivetrain components. Whether replacing a worn part or upgrading for improved performance, this sprocket delivers dependable service.
The kit includes the steel sprocket, ready to install on compatible KTM, Husqvarna, and Gas Gas models. Proper installation is recommended for best results and safety. Confirm your motorcycle's specifications before purchase to ensure compatibility. This part is engineered for riders seeking a reliable, high-strength sprocket that withstands rigorous off-road and motocross riding.
Features:
CNC machined to extremely tight tolerances
Case hardened and core refined alloy steel for strength and durability
