Vortex 803A-39 Aluminum Rear Sprocket 39-Tooth

The Vortex 803A-39 is a lightweight aluminum rear sprocket designed for high-performance motorcycle applications. This precision-engineered component features 39 teeth and is manufactured to Vortex's exacting specifications for racing and street use.

Key Features:

• 100% CNC manufactured in the USA for precise tolerances
• Specially formulated aluminum alloy per Vortex specifications
• Silver anodized finish to prevent corrosion
• Unique patented tooth design increases sprocket longevity
• Lightweight construction reduces rotational mass for improved acceleration
• 520 pitch standard racing sprocket

Vortex aluminum sprockets are constructed from specially formulated alloy and feature a proprietary tooth profile that maximizes wear life while maintaining optimal chain engagement. The silver anodizing process provides both corrosion resistance and an attractive appearance. These sprockets are ideal for riders seeking weight savings and performance gains over steel sprockets while maintaining durability for street and track use.