Vortex 337-41 Aluminum Rear Sprocket 520 Pitch 41 Tooth Silver

The Vortex 337-41 is a 41-tooth, 520-pitch aluminum rear sprocket in a silver finish, engineered for motorcycle road and track applications. Precision CNC machined from high-grade 7075-T6 aluminum, this sprocket delivers an optimal blend of lightweight performance and durability.

Vortex's proprietary CAT5 anodizing process and electrically coated finish provide excellent corrosion resistance while maintaining the sprocket's structural integrity under demanding racing conditions. The unique tooth geometry and weight-reducing cutout design minimize rotating mass, improving throttle response and overall drivetrain efficiency.

Key Features:

• Chain Pitch: 520
• Tooth Count: 41T
• Material: CNC-machined 7075-T6 aluminum
• Finish: Silver / CAT5 anodized
• Design: Cupped-face weight-reduction profile
• Hardened tooth profile for extended service life
• Precision-machined to tight tolerances for smooth, consistent chain engagement
• Manufactured in the USA by Vortex Racing

The Vortex 337-41 is part of the trusted Vortex 337-series rear sprocket lineup, used by professional racing teams across Superbike, Supercross, and Motocross competition. Compatible with 520-pitch drive chains; verify bolt pattern and carrier fitment for your specific application.