Vortex 642AZB-42 Aluminum Rear Sprocket 530 Pitch 42T Blue

The Vortex 642AZB-42 is a high-performance aluminum rear sprocket designed for sport bikes and racing applications. This lightweight sprocket features 42 teeth with 530 pitch compatibility and is precision CNC-machined in the USA from specially formulated aluminum alloy to Vortex's exacting specifications.

Key Features:

• 42-tooth configuration for 530 pitch chains
• Blue anodized finish for corrosion resistance and distinctive appearance
• 100% CNC manufactured in the USA for precise tolerances
• Lightweight aluminum construction reduces rotating mass
• Patented tooth design increases sprocket longevity
• Specially formulated alloy per Vortex specifications

Vortex Racing sprockets are the racer's choice, delivering weight savings that aid in putting more power to the pavement. The unique tooth profile design helps extend sprocket life while maintaining smooth, quiet operation. The blue anodized finish not only protects against corrosion but also adds a racing aesthetic to your drivetrain.