Vortex 408ZB-57 CAT5 Aluminum Rear Sprocket 57-Tooth Blue

The Vortex 408ZB-57 is a high-performance CAT5 aluminum rear sprocket featuring 57 teeth and a distinctive blue anodized finish. Engineered for serious riders who demand both performance and style, this sprocket combines lightweight construction with exceptional durability.

Key Features:

• 57-tooth configuration for precise gearing control
• CNC-machined from aerospace-grade 7075-T6 aluminum alloy
• Blue anodized finish prevents corrosion while providing distinctive styling
• Vortex patented tooth design increases sprocket longevity
• Significantly lighter than OEM steel sprockets for reduced rotating mass
• 100% manufactured in the USA to exacting specifications
• Unique CAT5 design optimizes power transfer and acceleration

Vortex aluminum sprockets deliver measurable performance advantages over stock steel components. The reduced rotational weight allows for quicker acceleration and improved throttle response, while the precision CNC manufacturing ensures perfect chain engagement and extended wear life. The anodized finish not only looks great but also protects against the elements for long-lasting performance. Each Vortex sprocket is specifically formulated to their proprietary alloy specifications and features their patented tooth profile for maximum chain life and power transfer efficiency.