Vortex 775ZB-42 CAT5 Aluminum Rear Sprocket 525 Pitch 42-Tooth Blue

The Vortex 775ZB-42 is a CAT5 aluminum rear sprocket featuring a 525 pitch and 42 teeth, finished in a striking blue anodized coating. Designed for sport and performance motorcycle applications, this sprocket is 100% CNC machined in the USA from a specially formulated aluminum alloy to Vortex's precise specifications.

Key Features:

• CAT5 lightweight aluminum construction — significantly reduces rotating mass compared to OEM steel sprockets for improved acceleration and handling response
• 525 pitch — compatible with 525-series drive chains
• 42-tooth rear sprocket — maintains stock gearing ratios on applicable models
• Blue anodized finish — corrosion-resistant anodizing provides a durable, eye-catching appearance
• Vortex patented tooth design — unique profile increases sprocket longevity and reduces chain wear
• 100% CNC manufactured in the USA — tight tolerances ensure concentricity and consistent fit
• Specially formulated alloy per Vortex Racing specifications

Vortex Racing rear sprockets are a top choice among street riders and racers who demand precision-manufactured drivetrain components. The 775ZB-42 pairs seamlessly with Vortex or other premium 525-pitch chains and matching front sprockets to complete a full drivetrain upgrade.