Vortex 671ZB-56 Aluminum Rear Sprocket 420 Pitch 56 Tooth Blue

The Vortex 671ZB-56 is a high-performance aluminum rear sprocket designed for motorcycle applications requiring 420 pitch chain. This lightweight racing sprocket features 56 teeth and is precision-machined from aircraft-grade 7075-T6 aluminum alloy for optimal strength-to-weight ratio.

Key Features:

• 56-tooth configuration for acceleration and gearing options
• 420 pitch chain compatibility
• Blue anodized finish for corrosion resistance and distinctive appearance
• CNC-machined from 7075-T6 aluminum for durability and weight savings
• Self-cleaning mud groove design helps prevent dirt buildup
• Precision-cut teeth for smooth chain engagement and extended wear life

Vortex Racing sprockets are engineered to meet the demands of track and street riders who need reliable performance and reduced rotating mass. The blue anodized finish not only provides excellent corrosion protection but also adds a custom look to your drivetrain.