Vortex 511ZR-37 CAT5 Rear Sprocket 37 Tooth Red Aluminum

The Vortex 511ZR-37 is a high-performance CAT5 aluminum rear sprocket designed for serious riders who demand both lightweight construction and exceptional durability. This 37-tooth rear sprocket features Vortex's distinctive red anodized finish with contrasting silver machined highlights, creating an eye-catching appearance that complements any motorcycle build.

Key Features:

• Lightweight CAT5 aluminum construction reduces rotating mass for improved acceleration
• 100% CNC machined in the USA to exacting tolerances
• Specially formulated alloy engineered to Vortex specifications for optimal strength-to-weight ratio
• Patented Saber tooth groove design increases sprocket longevity and reduces wear
• Red anodized finish applied before machining, with silver highlights on teeth, sweeps, and mud grooves
• Precise concentricity ensures smooth power delivery and extended chain life
• 37-tooth configuration for customized gearing options

Vortex CAT5 sprockets utilize a unique color anodizing process where the sprocket is anodized first, then CNC machined. This creates bright, vibrant color on the body with brilliant silver accents on the functional surfaces. The result is not only stunning aesthetics but also superior performance characteristics that have made Vortex a trusted name in motorcycle drivetrain components.