Vortex 488AZB-51 Aluminum Rear Sprocket 51 Tooth Blue

The Vortex 488AZB-51 is a lightweight aluminum rear sprocket featuring a 51-tooth configuration with an attractive blue anodized finish. Precision-manufactured from high-quality 7075-T6 aluminum alloy, this sprocket offers significant weight savings over steel sprockets while maintaining excellent durability for street and track applications.

Key Features:

• 51-tooth count for optimized gearing ratios
• 7075-T6 aluminum construction for superior strength-to-weight ratio
• Blue anodized finish for corrosion resistance and distinctive styling
• CNC-machined for precise tooth profile and concentricity
• Self-cleaning mud grooves help shed debris
• Lightweight design reduces rotational mass for improved acceleration

Vortex sprockets are engineered to meet or exceed OEM specifications and are extensively tested in professional racing applications. The blue anodized surface treatment provides both protection against the elements and a custom appearance that complements modern sportbike styling.