Vortex 337C-53 Steel Front Countershaft Sprocket 520 Pitch

The Vortex 337C-53 is a precision-manufactured steel front countershaft sprocket engineered for high-performance motorcycles and powersports applications. Built by Vortex Racing, a U.S.-based company owned and operated by motorcycle racers and enthusiasts, this sprocket delivers the quality and durability demanded by professional race teams worldwide.

Premium Construction Features:

• High carbon chromoly steel construction for maximum strength and durability
• Induction hardened surface treatment to reduce wear and extend service life
• Special Vortex nickel plating resists corrosion in harsh conditions
• Precision-manufactured to tight tolerances ensuring concentricity
• Drilled lightening holes reduce rotating mass for improved throttle response
• 520 pitch chain compatibility

Vortex front sprockets are designed to provide a stronger, quieter, and longer-lasting alternative to stock sprockets. The precision manufacturing process ensures proper concentricity, which reduces vibration and extends the life of both the sprocket and drive chain. Whether you're replacing a worn component or upgrading your drivetrain for racing applications, this Vortex sprocket delivers professional-grade performance backed by decades of racing experience.