Vortex 641AZB-43 CAT5 Aluminum Rear Sprocket 43-Tooth 520 Pitch Blue

The Vortex 641AZB-43 is a high-performance CAT5 aluminum rear sprocket designed for sport and street motorcycles. This lightweight 43-tooth sprocket features a 520 pitch configuration and comes in an eye-catching blue anodized finish that provides both style and protection.

Key Features:

• Precision CNC-machined from aerospace-grade 7075-T6 aluminum alloy
• Anodized blue finish applied before machining for enhanced durability and distinctive silver highlights
• 43-tooth configuration for balanced acceleration and top speed
• 520 pitch compatibility with standard motorcycle chains
• CAT5 construction offers lightweight performance without sacrificing strength
• 100% manufactured in the USA to strict quality standards
• Reduces rotational mass for improved throttle response
• Optimal power transfer for enhanced bike performance

Vortex sprockets are engineered using specially formulated aluminum alloys and tight manufacturing tolerances to ensure concentricity and reliable performance. The blue anodized coating is applied first, then the sprocket is CNC machined, creating distinctive silver highlights along the tooth edges while protecting against wear and corrosion. Perfect for riders seeking a balance of performance, durability, and custom appearance.