Vortex 642AZLV4-40 Aluminum Rear Sprocket 40-Tooth

The Vortex 642AZLV4-40 is a 40-tooth aluminum rear sprocket engineered for performance motorcycle applications. Machined from a specially formulated aluminum alloy to Vortex's exacting specifications, this sprocket delivers an ideal balance of lightweight construction and long-term durability.

Key Features:

• 100% CNC machined in the USA for precision fitment and consistent quality
• Specially formulated aluminum alloy per Vortex specifications for optimal strength-to-weight ratio
• Anodized finish provides corrosion resistance and a clean, professional appearance
• Unique saber tooth groove design increases sprocket longevity and reduces wear
• 40-tooth rear sprocket for fine-tuned gearing adjustments
• Reduces rotating mass compared to steel sprockets, improving throttle response and acceleration
• Vortex patent-pending sprocket design

Vortex aluminum rear sprockets are a trusted choice among road racers and sport bike enthusiasts who demand performance-grade drivetrain components. The reduced weight of this sprocket lowers overall rotating mass, contributing to improved acceleration, deceleration, and directional response.