Vortex 839AZB-42 CAT5 Aluminum Rear Sprocket 42 Tooth Blue

The Vortex 839AZB-42 is a CAT5 aluminum rear sprocket featuring 42 teeth and a distinctive blue anodized finish. This high-performance sprocket is precision-machined from 7075-T6 aluminum alloy, offering an excellent balance of strength and lightweight design for motorcycle applications.

Key Features:

• 42-tooth configuration for optimized gearing
• CNC-machined from 7075-T6 aluminum for superior strength-to-weight ratio
• Blue anodized finish provides corrosion resistance and distinctive appearance
• CAT5 (Category 5) construction meets rigorous quality standards
• Precision tooth profile for smooth chain engagement and extended wear life
• Self-cleaning mud groove design helps prevent debris buildup

Vortex sprockets are engineered to meet or exceed OEM specifications, making them a trusted choice for street, track, and racing applications. The lightweight aluminum construction reduces rotating mass for improved acceleration and handling response.