Vortex 825ZK-51 Aluminum Rear Sprocket 530 Pitch 51 Tooth Black

The Vortex 825ZK-51 is a premium lightweight aluminum rear sprocket designed specifically for Marvic and Galespeed aftermarket wheels. This high-performance 530-pitch sprocket features 51 teeth and is engineered for riders who demand the ultimate in performance and durability on the track or street.

Key Features:

• 100% CNC manufactured in the USA from specially formulated aluminum alloy per Vortex specifications
• Black anodized finish with contrasting silver machined accents for a distinctive appearance
• Lightweight construction reduces rotating mass for improved acceleration and handling
• Vortex patented tooth design increases sprocket longevity and performance
• 530 pitch with 51 teeth for precise gearing control
• Designed specifically for Marvic and Galespeed aftermarket wheel applications

Vortex Racing has earned a reputation among professional racers and enthusiasts for producing top-quality motorcycle components. Each sprocket is manufactured to the tightest tolerances with premium materials and is tested on the track with direct feedback from professional race teams worldwide. The unique tooth profile and CNC machining ensure optimal chain engagement and extended service life compared to standard sprockets.