Vortex 839A-58 Aluminum Rear Sprocket 58-Tooth Silver

The Vortex 839A-58 is a lightweight aluminum rear racing sprocket designed for high-performance motorcycle applications. This 58-tooth sprocket is 100% CNC manufactured in the USA from specially formulated aluminum alloy that meets Vortex's exacting specifications, providing an optimal balance of strength and weight reduction.

Key Features:

• 58-tooth aluminum construction reduces rotating mass for improved acceleration
• Silver anodized finish prevents corrosion and provides a professional appearance
• Unique patented tooth design increases sprocket longevity compared to conventional designs
• Precision CNC machined for exact fitment and optimal power transfer
• Aerospace-grade aluminum provides durability while minimizing weight
• Reduces rotational mass to put more power to the pavement

Vortex Racing sprockets are the choice of professional racers worldwide, tested on the track by championship teams. Each sprocket is manufactured to the tightest tolerances using premium materials, ensuring reliable performance in demanding racing and street applications.