Vortex 316ZOV4-40 VTX Aluminum Rear Sprocket 40-Tooth

The Vortex 316ZOV4-40 is a 40-tooth aluminum rear sprocket from Vortex Racing's VTX lineup, engineered for performance-oriented street and track riders who demand lightweight precision components. Built from 7075-T6 billet aluminum and fully CNC-machined in the USA, this sprocket is crafted to exact tolerances to ensure true concentricity and reliable power transfer.

Key Features:

• 40-tooth tooth count for tunable gearing and drive ratio adjustment
• 7075-T6 billet aluminum construction for an ideal balance of strength and weight savings
• 100% CNC-machined in the USA to precise specifications
• Anodized finish for corrosion resistance and long-lasting appearance
• Saber tooth groove design — Vortex's unique tooth profile that extends sprocket longevity
• Lightening holes reduce rotating mass for improved throttle response and acceleration
• Specially formulated alloy per Vortex Racing specifications

Reducing unsprung and rotating weight with a Vortex aluminum rear sprocket translates directly to sharper acceleration, improved deceleration, and more responsive directional changes. The VTX series represents Vortex Racing's commitment to motorsport-grade quality at an accessible price point, making it a popular upgrade for both competitive racers and performance street riders alike.