Vortex 839-64 Silver 64-Tooth Rear Sprocket

The Vortex 839-64 is a high-performance 64-tooth rear sprocket designed for serious motorcycle racing and performance applications. This sprocket is part of Vortex's 839 series aluminum racing sprocket line, engineered to deliver exceptional durability while reducing rotational weight.

Key Features:

• Lightweight aluminum construction machined from specially formulated alloy to Vortex specifications
• 100% CNC manufactured in the USA for precision fitment and consistent quality
• Silver anodized finish prevents corrosion and maintains appearance
• Unique patented tooth design increases sprocket longevity and chain engagement
• 64-tooth configuration for modified gearing ratios
• Standard aluminum racing sprocket suitable for track and performance street use

Vortex rear sprockets feature a proprietary tooth profile that extends service life compared to conventional sprockets. The precision CNC manufacturing ensures accurate tooth spacing and optimal chain alignment, reducing wear on both the sprocket and chain. The silver anodizing process provides a protective coating that resists oxidation and maintains the sprocket's appearance through demanding use.