Vortex 841CZK-51 CAT5 Hard Anodized 51-Tooth Rear Sprocket

The Vortex 841CZK-51 is a premium CAT5 hard anodized rear sprocket featuring 51 teeth, designed for high-performance motorcycle applications. This sprocket combines advanced materials engineering with race-proven durability for riders who demand the best from their drivetrain components.

Key Features:

• CAT5 hard anodized finish for superior wear resistance and reduced friction
• 100% CNC machined from specially formulated aluminum alloy to Vortex specifications
• Patented tooth design increases sprocket longevity compared to standard sprockets
• Lightweight construction reduces unsprung weight for improved handling
• Manufactured in the USA with precision tolerances for perfect chain engagement
• 51-tooth configuration for customized gearing ratios

Vortex Racing has been manufacturing top-quality motorcycle racing components for motocross, supercross, road racing, and flat track applications for over 15 years. Each sprocket is tested on the track with direct feedback from professional race teams worldwide to ensure maximum performance and reliability.