Vortex 642CZR-40 Aluminum Rear Sprocket 40-Tooth

The Vortex 642CZR-40 is a precision-engineered 40-tooth aluminum rear sprocket designed for high-performance motorcycle applications. Manufactured from 7075-T6 billet aluminum, this lightweight sprocket reduces unsprung weight while delivering exceptional durability and power transfer efficiency.

Key Features:

• 100% CNC machined from aerospace-grade 7075-T6 aluminum alloy
• Unique patented tooth design increases sprocket longevity and reduces chain wear
• Saber tooth grooves for enhanced chain engagement and performance
• Precision manufactured to the tightest tolerances in the industry
• Lightweight construction reduces rotational mass for improved acceleration
• 40-tooth configuration for balanced gearing
• Professional-grade quality trusted by championship racers

Vortex Racing has been manufacturing premium motorcycle components for over 15 years, focusing on absolute quality and performance. Each sprocket is meticulously crafted to meet or exceed OEM specifications, making it an excellent choice for street riders, track enthusiasts, and professional racers alike. The advanced tooth profile design ensures smooth power delivery and extended component life.