Vortex 522B-45 Aluminum Rear Sprocket 45-Tooth Silver

The Vortex 522B-45 is a lightweight aluminum rear sprocket featuring 45 teeth and a silver anodized finish. Designed for motorcycle racing and high-performance street applications, this sprocket delivers the perfect balance of reduced rotational mass and exceptional durability.

Key Features:

• 45-tooth aluminum rear sprocket for optimized gearing
• 100% CNC manufactured in the USA for precise fitment
• Specially formulated aerospace-grade alloy per Vortex specifications
• Silver anodized finish prevents corrosion and oxidation
• Patented tooth design increases sprocket longevity
• Lightweight construction reduces rotating mass for improved performance
• Compatible with 520 pitch chains

Vortex Racing sprockets are trusted by professional race teams worldwide for their precision engineering and superior quality. The reduced weight compared to steel sprockets helps put more power to the pavement while improving throttle response. For optimal performance and extended life, maintain proper chain tension and clean the chain and sprocket every 300-400 miles.