Vortex 671ZB-40 Aluminum Rear Sprocket 420 Pitch 40 Tooth Blue

The Vortex 671ZB-40 is a lightweight aluminum rear sprocket designed for high-performance motorcycle applications. This precision-machined sprocket features a 420 pitch chain pattern with 40 teeth and comes finished in a distinctive blue anodized coating that provides both corrosion resistance and eye-catching style.

Key Features:

• CNC-machined from high-grade aluminum alloy for optimal strength-to-weight ratio
• 420 pitch chain compatibility
• 40 tooth count for precise gearing options
• Blue anodized finish (ZB designation) for durability and appearance
• Lightweight construction reduces unsprung weight and improves acceleration
• Precision tooth profile ensures smooth chain engagement and extended chain life

Vortex Racing sprockets are engineered to meet the demanding requirements of both street and race applications, offering an excellent balance of performance, durability, and value. The aluminum construction significantly reduces rotational mass compared to steel sprockets while maintaining the strength needed for reliable power transfer.