Vortex 825ZK-40 Rear Sprocket Pitch for Marvic Galespeed Wheels Sprockets - CAT5 40T 530

The Vortex 825ZK-40 is a lightweight CAT5 aluminum racing rear sprocket designed specifically for Marvic and Galespeed aftermarket motorcycle wheels. This premium 40-tooth sprocket features 530 pitch chain compatibility and is 100% CNC manufactured in the USA from specially formulated aluminum alloy to Vortex's exacting specifications.

Key Features:

• 40-tooth configuration for precise gearing options
• 530 pitch chain compatibility
• Lightweight aluminum construction reduces rotating mass for improved acceleration
• 100% CNC machined in the USA for precision fit
• Black finish with contrasting silver machined cuts
• Patented tooth design increases sprocket longevity
• Bolt pattern: 100mm bolt circle, 6 holes, 10.5mm bolt holes, 80mm hub diameter

Vortex CAT5 rear sprockets are engineered for racers and performance enthusiasts who demand the best. The lightweight aluminum construction effectively diminishes rotating mass, allowing more power to transfer to the pavement for enhanced performance. The unique patented tooth design provides extended service life compared to standard sprockets.