Vortex 641A-45 Aluminum Rear Sprocket 45-Tooth Silver

The Vortex 641A-45 is a lightweight aluminum racing rear sprocket with 45 teeth, designed to deliver superior performance for motorcycle enthusiasts and racers. This precision-engineered component reduces rotating mass compared to OEM steel sprockets, resulting in improved acceleration and more responsive handling.

Key Features:

• 100% CNC manufactured in the USA for precision fit and quality
• Specially formulated aluminum alloy per Vortex specifications
• Silver anodized finish to prevent corrosion and maintain appearance
• Unique tooth design with saber tooth grooves increases sprocket longevity
• Patented Vortex sprocket design unlike any other on the market
• Lightweight construction aids in putting more power to the pavement
• 45-tooth configuration for optimized gearing

Vortex Racing has been manufacturing top-quality motorcycle racing components for over 15 years, with their parts tested on the track by professional race teams worldwide. Each sprocket is made to the tightest tolerances with the best quality materials in the industry, ensuring reliable performance in motocross, supercross, road racing, and street applications.