Vortex 427AV4-40 VTX Aluminum Rear Sprocket 40-Tooth

The Vortex 427AV4-40 is a 40-tooth aluminum rear sprocket from Vortex's VTX series, built for riders who demand lightweight performance and race-proven durability. Machined from 7075 T6 billet aluminum, it delivers a lightweight solution that reduces rotating mass for improved throttle response and overall performance.

Key Features:

• 100% CNC manufactured in the USA from a specially formulated alloy per Vortex specifications
• 7075 T6 billet aluminum construction for maximum strength-to-weight ratio
• Silver anodized finish to prevent corrosion and extend service life
• Unique tooth design increases sprocket longevity
• Lightening holes reduce rotating mass for improved acceleration and handling response
• 40 teeth for precise final drive ratio tuning
• Vortex patented sprocket design unlike any other sprocket on the market

Vortex Racing rear aluminum sprockets are the racer's choice — their lightweight construction reduces rotating mass and aids in putting more power to the pavement. Whether on the track or street, the 427AV4-40 is a direct-fit upgrade that balances performance and reliability.