RFX FXFS 33-12 55ST is a steel front sprocket designed for Yamaha models from the 2020s. Crafted with precision CNC machining to ensure tight tolerances, this sprocket provides consistent performance and reliable engagement. Made from case-hardened and core-refined alloy steel, it offers high strength and resistance to wear, suitable for demanding riding conditions.
This kit includes the steel sprocket only, ready for installation on compatible Yamaha bikes. Its robust construction ensures longevity and durability, making it an essential upgrade for performance-focused riders. The sprocket's design emphasizes strength without sacrificing weight, optimizing power transfer and drivetrain efficiency.
Ensure compatibility with your Yamaha model before purchase. Contact Moto-House MX for assistance with fitment or additional parts.
Features:
CNC Machined to extremely tight tolerances
Case Hardened and core refined Alloy steel for strength and durability
