RFX FXFS 59-13 55ST is a front countershaft sprocket designed for KTM, Husqvarna, and Gas Gas motorcycles from 2000 to 2023. Made from case-hardened and core-refined alloy steel, it offers increased strength and longevity for demanding riding conditions.
Constructed with CNC machining to achieve extremely tight tolerances, this sprocket ensures precise fitment and smooth operation. The alloy steel material provides excellent resistance to wear and impact, making it suitable for aggressive riding and frequent use. The sprocket's robust design helps maintain chain alignment and reduces the risk of premature failure, contributing to consistent power transfer.
Included in the package is the front steel sprocket with 13 teeth, ready for installation on compatible KTM, Husqvarna, and Gas Gas models. Proper installation and periodic maintenance will maximize its performance and lifespan.
Features:
CNC machined to extremely tight tolerances
Case hardened and core refined alloy steel for strength and durability
