Vortex 609ZR-39 Red Aluminum Rear Sprocket 39-Tooth

The Vortex 609ZR-39 is a 39-tooth aluminum rear sprocket finished in a striking red anodized coating. Engineered by Vortex Racing for performance street and track riders, this sprocket delivers a precise, lightweight upgrade over OEM gearing.

Key Features:

• 39-Tooth rear sprocket for fine-tuned gear ratio adjustments
• Red anodized finish (ZR designation) for corrosion resistance and visual appeal
• 100% CNC manufactured in the USA to tight tolerances
• Lightweight aluminum construction reduces rotating mass for improved throttle response
• Specially formulated alloy per Vortex specifications for optimal strength-to-weight ratio
• Unique Vortex tooth profile designed to extend sprocket longevity
• Must be used with a matching-pitch chain and front sprocket

Vortex Racing rear sprockets are a trusted choice among performance riders and racers looking to optimize their drivetrain. The red anodized surface not only resists oxidation but adds a distinctive look to the rear wheel assembly. Always replace the chain and both sprockets together for best results and longest component life.