Vortex 825ZK-52 Rear Sprocket 52-Tooth Black Anodized 530 Pitch

The Vortex 825ZK-52 is a premium 52-tooth rear sprocket engineered for aftermarket Marvic and Galespeed wheels. This high-performance sprocket combines lightweight construction with exceptional durability for racing and track applications.

Key Features:

• 100% CNC machined in the USA from specially formulated aluminum alloy
• Black anodized finish with contrasting silver machined accents for corrosion resistance and distinctive appearance
• Vortex patented tooth design increases sprocket longevity and performance
• 530 pitch compatible with standard sportbike chain systems
• Manufactured to the tightest tolerances with direct feedback from professional race teams
• Lightweight design reduces rotating mass for improved acceleration

Designed for riders seeking maximum performance, the Vortex CAT5 aluminum rear sprocket delivers race-proven reliability with reduced unsprung weight. The unique tooth profile ensures optimal chain engagement while extending service life compared to conventional sprocket designs.