Vortex 825AZR-51 Aluminum Rear Sprocket 51-Tooth

The Vortex 825AZR-51 is a lightweight aluminum racing rear sprocket designed for high-performance motorcycles. This 51-tooth sprocket combines precision engineering with race-proven materials to deliver superior performance and durability on the street or track.

Key Features:

• 100% CNC manufactured in the USA for precise tolerances and perfect concentricity
• Specially formulated aluminum alloy per Vortex specifications for optimal strength-to-weight ratio
• Anodized finish prevents corrosion and extends service life
• Patented tooth design increases sprocket longevity beyond conventional sprockets
• Lightweight construction reduces rotating mass for improved acceleration and handling
• 51-tooth configuration for versatile gearing options

Vortex Racing sprockets are the choice of professional racers and performance enthusiasts who demand the best. The reduced weight compared to OEM steel sprockets allows more power to reach the pavement while improving throttle response. Each sprocket is precision-machined to exacting standards, ensuring smooth, quiet operation and extended chain life.