Vortex 316AV4-40 VTX Aluminum Rear Sprocket 40-Tooth

The Vortex 316AV4-40 is a 40-tooth aluminum rear sprocket engineered for performance motorcycle applications. Constructed from 7075 T6 billet aluminum, this sprocket delivers a lightweight profile that reduces rotating mass, directly translating to sharper throttle response and improved overall drivetrain efficiency.

Key Features:

• 100% CNC manufactured in the USA to precise specifications
• 7075 T6 billet aluminum construction for maximum strength-to-weight ratio
• Specially formulated alloy per Vortex specifications with silver anodizing to prevent corrosion
• Saber tooth groove design for extended sprocket longevity
• Made to precise specifications ensuring concentricity and durability, with lightening holes to further reduce rotating mass
• 40 teeth for optimized final drive gearing

This sprocket supports improved acceleration, deceleration, and directional changes, and is proudly manufactured in the U.S.A. It is an ideal upgrade for riders seeking a performance-focused replacement sprocket that balances weight savings with long-term durability.