Vortex 839CZB-39 Aluminum Rear Sprocket 39-Tooth Silver

The Vortex 839CZB-39 is a lightweight aluminum racing rear sprocket featuring 39 teeth, designed to deliver superior performance and durability for motorcycle applications. This premium sprocket is part of Vortex Racing's renowned 839 series, engineered to reduce rotating mass and improve power delivery to the pavement.

Key Features:

• 100% CNC machined in the USA from specially formulated aluminum alloy per Vortex specifications
• Silver anodized finish provides excellent corrosion resistance
• Patented unique tooth design increases sprocket longevity and reduces wear
• Lightweight construction reduces rotating mass for improved acceleration and handling
• Precision-engineered for accurate fitment and optimal chain engagement
• 39-tooth configuration for versatile gearing options

Vortex aluminum sprockets are the racer's choice, combining championship-proven durability with weight savings that make a noticeable difference on the track or street. The patented tooth profile delivers smooth, quiet operation while extending the service life of both the sprocket and chain.