Vortex 610ZB-37 Black Aluminum Rear Sprocket 37-Tooth

The Vortex 610ZB-37 is a 37-tooth black anodized aluminum rear sprocket engineered for performance-oriented motorcycle riders. Built to Vortex's exacting standards, this sprocket delivers a significant weight reduction over stock steel units, reducing rotating mass and improving throttle response and acceleration.

Key Features:

• 37-tooth aluminum construction — lightweight alloy reduces rotating mass for improved acceleration
• Black anodized finish — hard-coat black anodizing provides corrosion resistance and lasting aesthetics
• Vortex patented tooth design — unique tooth profile increases sprocket longevity and reduces chain wear
• CNC machined — precision manufacturing ensures concentricity for smooth, quiet operation
• 100% USA manufactured — produced domestically to the tightest tolerances in the industry
• Compatible with the corresponding 610-series chain pitch — verify chain pitch before ordering

Vortex Racing is a U.S.-based manufacturer with a long-standing reputation in Motocross, Supercross, Road Racing, and Flat Track Racing. Their components are tested with direct feedback from professional race teams worldwide, making the 610ZB-37 a trusted upgrade for both track and street applications.