Vortex 528CZR-37 Red Aluminum Rear Sprocket 37-Tooth

The Vortex 528CZR-37 is a high-performance aluminum rear sprocket designed for motorcycle racing and street applications. This precision-engineered sprocket features 37 teeth and is manufactured from aerospace-grade aluminum alloy to deliver maximum strength while minimizing rotating mass for improved acceleration and handling.

Key Features:

• 37-tooth configuration for 528 pitch chain applications
• CNC-machined from aerospace-grade 7075-T6 aluminum alloy
• Red anodized finish for corrosion resistance and distinctive appearance
• Unique Vortex tooth profile design for extended sprocket longevity
• Strategic lightening holes reduce unsprung weight without sacrificing strength
• Precision machined to tight tolerances ensuring perfect concentricity
• Significantly lighter than OEM steel sprockets for enhanced performance

Vortex Racing is a U.S.-based manufacturer trusted by professional race teams worldwide. Each sprocket is manufactured to exacting specifications and tested on the track to ensure championship-level performance and durability. The red anodized finish not only provides excellent corrosion protection but also adds a race-inspired aesthetic to your drivetrain.