Vortex 642AZB-47 Aluminum Rear Sprocket 47 Teeth Blue

The Vortex 642AZB-47 is a high-performance aluminum rear sprocket designed for precision power transfer and reduced rotational mass. This 47-tooth sprocket features Vortex's signature blue anodized finish, combining race-proven performance with distinctive style.

Key Features:

• CNC machined from aerospace-grade 7075-T6 aluminum alloy for exceptional strength-to-weight ratio
• 47 teeth configuration for optimized gearing performance
• Blue anodized finish provides corrosion resistance and vibrant appearance
• Precision tooth profile design ensures smooth chain engagement and extended wear life
• Drilled weight-reduction holes minimize rotational mass without compromising strength
• Self-cleaning tooth design helps prevent mud and debris buildup
• Significantly lighter than OEM steel sprockets for improved acceleration response

Vortex sprockets are trusted by professional racing teams worldwide and manufactured to the tightest tolerances in the industry. This sprocket is designed as a direct replacement for OEM equipment and is compatible with standard chain pitch applications. Installation requires no modifications to your motorcycle's drivetrain.