Vortex 642ZR-51 Aluminum Rear Sprocket 51-Tooth Red

The Vortex 642ZR-51 is a lightweight aluminum rear sprocket featuring 51 teeth and a distinctive red anodized finish. Engineered for performance-minded riders, this sprocket reduces rotating mass compared to OEM steel sprockets, enabling improved acceleration and more responsive handling.

Key Features:

• 51-tooth aluminum construction for significant weight savings
• Red anodized finish for durability and corrosion resistance
• CNC-machined from specially formulated aluminum alloy to Vortex specifications
• Unique tooth design with saber tooth grooves increases sprocket longevity
• Precision manufacturing ensures concentricity and proper chain engagement
• Lightening holes further reduce rotating mass without sacrificing strength

Vortex aluminum sprockets are manufactured to exacting standards using aerospace-grade alloys. The patented tooth profile is designed to extend sprocket life while maintaining optimal power transfer. The anodized coating provides excellent wear resistance and a distinctive appearance that complements any motorcycle build.