Vortex 824CZB-51 CAT5 Hurricane Black 51-Tooth Rear Sprocket

The Vortex 824CZB-51 is a premium 51-tooth rear sprocket featuring the durable CAT5 Hurricane black hard-coat anodized finish. Manufactured from aerospace-grade 7075-T6 aluminum alloy, this lightweight sprocket delivers optimal power transfer while reducing rotational mass for improved acceleration and handling performance.

Key Features:

• 51-tooth configuration for customizable gear ratios
• CAT5 Hurricane black hard-coat anodized finish for extended service life and corrosion resistance
• CNC-machined from 7075-T6 aerospace-grade aluminum to precise tolerances
• Patented tooth profile design increases sprocket longevity and reduces chain wear
• Significantly lighter than steel sprockets for reduced unsprung weight
• 100% manufactured in the USA with strict quality control

Vortex sprockets are engineered specifically for high-performance street and racing applications, trusted by professional race teams worldwide. The hard-coat anodized finish provides superior wear resistance compared to standard anodized aluminum sprockets, making this an excellent choice for riders seeking both performance and durability.