Vortex 337CZR-40 Rear Sprocket 525 Pitch 40 Tooth Silver Aluminum

The Vortex 337CZR-40 is a lightweight aluminum racing rear sprocket designed for high-performance street and track motorcycles. This 40-tooth sprocket is engineered for 525 pitch chain systems and delivers the perfect balance of acceleration and top-end speed for sport bikes.

Key Features:

• 100% CNC machined from 7075 T6 aircraft-grade aluminum for exceptional strength-to-weight ratio
• Manufactured in the USA to Vortex's exacting specifications
• Patented tooth design with saber tooth grooves for optimized chain engagement and extended sprocket life
• Silver anodized finish prevents corrosion while maintaining a clean, professional appearance
• Lightweight construction reduces rotating mass for improved acceleration and handling response
• Precision-machined to the tightest tolerances for perfect chain alignment

Vortex Racing has been manufacturing premium motorcycle racing components since 1995, with direct input from professional race teams worldwide. Each sprocket undergoes rigorous quality control to ensure track-ready performance and reliability.