Vortex 824C-37 CAT5 Rear Sprocket 37-Tooth 520 Pitch

The Vortex 824C-37 CAT5 rear sprocket delivers lightweight performance and exceptional durability for sportbike and race applications. This 37-tooth rear sprocket is precision CNC-machined from specially formulated aluminum alloy to Vortex's exacting specifications, providing the perfect balance of strength and weight reduction.

Key Features:

• 37-tooth configuration for optimized gearing ratios
• 520 pitch chain compatibility
• 100% CNC manufactured in the USA for precision tolerances
• Hard anodized finish prevents corrosion and wear
• Patented tooth design extends sprocket life
• Lightweight aluminum construction reduces unsprung weight
• CAT5 series construction for racing durability

Vortex rear sprockets feature a unique patented tooth profile that increases contact area and reduces wear, significantly extending sprocket longevity compared to standard designs. The hard anodized coating provides superior corrosion resistance while maintaining the lightweight benefits of aluminum construction. Ideal for street, track, and race use where performance and reliability are critical.