Vortex 825ZR-42 Aluminum Rear Sprocket 530 Pitch 42 Tooth Silver

The Vortex 825ZR-42 is a high-performance aluminum rear sprocket designed for serious riders seeking reduced rotating mass and improved acceleration. This lightweight racing sprocket features 42 teeth and is engineered for 530 pitch chain applications.

Key Features:

• CNC machined from 7075-T6 aluminum alloy for exceptional strength-to-weight ratio
• 100% manufactured in the USA to Vortex specifications
• Silver anodized finish prevents corrosion and ensures long-lasting appearance
• Patented tooth design increases sprocket longevity and chain engagement
• Significantly lighter than OEM steel sprockets for reduced rotating mass
• 530 pitch chain compatibility with 42 teeth

Vortex aluminum sprockets are precision-engineered to deliver race-proven performance with improved acceleration, deceleration, and directional changes. The reduced weight translates directly to better throttle response and more power delivered to the pavement, making this an ideal upgrade for sport bikes and performance motorcycles.