Vortex 255BZR-52 Blue Aluminum Rear Sprocket 520 Pitch 52-Tooth

The Vortex 255BZR-52 is a high-performance aluminum rear sprocket designed for 520 pitch chain applications. Featuring 52 teeth and finished in vibrant blue anodizing, this sprocket combines race-proven performance with eye-catching style.

Key Features:

• CNC machined from 7075 T6 aluminum alloy for optimal strength-to-weight ratio
• Blue anodized finish with bright silver highlights for distinctive appearance
• Patented Vortex tooth design increases sprocket longevity
• Lightweight construction reduces rotating mass for improved performance
• 520 pitch configuration for compatibility with aftermarket chain conversions
• 52-tooth count for precise gearing customization
• 100% manufactured in the USA to exact tolerances

Vortex sprockets are engineered and tested by professional race teams worldwide, ensuring durability and performance under the most demanding conditions. The specialized aluminum alloy formulation provides exceptional wear resistance while minimizing weight for faster acceleration and improved handling.