Vortex 838AZR-40 Aluminum Racing Rear Sprocket 40 Tooth 520 Pitch Silver

The Vortex 838AZR-40 Aluminum Racing Rear Sprocket delivers professional-grade performance and durability for motorcycle enthusiasts and racers. This lightweight 40-tooth rear sprocket is precision-engineered to reduce rotating mass while maintaining exceptional strength and longevity.

Key Features:

• 520 chain pitch with 40 teeth for optimal gear ratio options
• 100% CNC manufactured in the USA from high-quality 7075 T6 aluminum alloy
• Silver anodized finish prevents corrosion and provides long-lasting protection
• Patented tooth design increases sprocket longevity and performance
• Lightening holes reduce rotating mass for improved acceleration and throttle response
• Precision machined to Vortex specifications ensuring concentricity and proper chain engagement

Vortex Racing sprockets are manufactured to exacting tolerances, ensuring each sprocket delivers unrivaled precision and durability. The specially formulated aluminum alloy and patented tooth profile work together to provide a lifespan that rivals many steel sprockets while offering significant weight savings. Trusted by racing teams and performance riders worldwide, Vortex sprockets put more power to the pavement where it counts.