Vortex 641AZR-42 Aluminum Rear Sprocket 42-Tooth Red

The Vortex 641AZR-42 is a lightweight CAT5 aluminum racing sprocket that is 100% CNC manufactured in the USA using a specially formulated alloy per Vortex specifications. This rear sprocket features color anodizing that excludes sweeps, mud grooves and teeth, creating a bright flash of red color with bright silver highlights.

Key Features:

• Saber tooth grooves with unique tooth design that increases sprocket longevity using Vortex's patented sprocket design
• Lightweight construction reduces rotating mass and aids in putting more power to the pavement
• 42-tooth configuration for precise gearing adjustment
• 100% CNC machined with saber tooth grooves
• Red anodized finish with contrasting silver machined accents

For more than 15 years, U.S.-based Vortex Racing has manufactured top-quality motorcycle racing components, owned and operated by motorcycle racers with a focus on absolute quality made to the tightest tolerances. The aluminum construction significantly reduces weight compared to OEM steel sprockets, improving acceleration and handling performance.