Vortex 825CZK-37 CAT5 Steel Rear Sprocket 37-Tooth

The Vortex 825CZK-37 is a high-performance 37-tooth steel rear sprocket engineered for superior durability and precision. Manufactured from carbon steel alloy to Vortex's exacting specifications, this sprocket is designed to withstand the demands of both street and track riding.

Key Features:

• 37-tooth configuration for optimized gearing
• Carbon steel construction for maximum strength and longevity
• Silver zinc-plated finish prevents corrosion and extends service life
• Patented tooth design increases sprocket longevity
• 100% CNC machined for precise fitment and performance
• Manufactured in the USA to racing-quality standards

Vortex sprockets feature a unique patented tooth profile that distributes load more evenly across the chain, reducing wear on both the sprocket and chain. This design innovation, combined with precision CNC manufacturing, ensures consistent performance and extended drivetrain life. The zinc-plated finish provides excellent corrosion resistance while maintaining the classic silver appearance.