Vortex 824AZK-51 Aluminum Rear Sprocket 51 Tooth Black

The Vortex 824AZK-51 is a high-performance aluminum rear sprocket designed for demanding street and track applications. This lightweight sprocket features 51 teeth and is manufactured from specially formulated 7075-T6 aluminum alloy for an optimal balance of strength and weight reduction.

Key Features:

• 51-tooth aluminum rear sprocket for precise gearing control
• Black hardcoat anodized finish for corrosion resistance and durability
• CNC-machined in the USA to exacting tolerances
• Unique tooth profile design increases chain engagement and sprocket longevity
• Lightweight construction reduces unsprung weight for improved handling
• Laser-etched size markings for easy identification
• Compatible with 520 pitch chains

Vortex Racing sprockets are engineered and tested by professional race teams worldwide to deliver maximum performance and reliability. The hardcoat anodized finish provides superior wear resistance compared to standard anodizing, making this sprocket ideal for both street riders seeking performance upgrades and racers demanding track-proven components.