Vortex 427ZB-40 Aluminum Rear Sprocket 520 Pitch 40-Tooth

The Vortex 427ZB-40 is a precision-engineered aluminum rear sprocket designed for high-performance motorcycle applications. This 520 pitch sprocket features 40 teeth and is manufactured from lightweight aluminum to reduce rotating mass and improve power delivery to the rear wheel.

Key Features:

• 100% CNC machined in the USA for precise tolerances and optimal performance
• Lightweight aluminum construction reduces unsprung weight for better handling
• Specially formulated alloy per Vortex specifications for durability
• CAT5 colored anodized finish for corrosion resistance and distinctive appearance
• Vortex patented tooth design increases sprocket longevity
• Unique tooth profile unlike any other sprocket on the market
• 520 pitch for use with 520 chain systems
• 40-tooth configuration for custom gearing options

Vortex Racing has been manufacturing premium motorcycle racing components for over 15 years, trusted by racers in Motocross, Supercross, Road Racing, and other competitive disciplines. Each sprocket is precision-manufactured to exacting standards, ensuring optimal chain engagement and maximum performance life.