Vortex 610ZB-43 Black 43-Tooth Aluminum Rear Sprocket 520 Pitch

The Vortex 610ZB-43 is a 43-tooth, 520-pitch aluminum rear sprocket finished in a sleek satin black anodized coating. Engineered for performance-oriented street and track riders, this sprocket delivers a precise fit and a significant weight reduction over stock steel units, helping reduce rotating mass for improved throttle response and acceleration.

Key Features:

• Lightweight aluminum construction — reduces rotating mass and aids in transferring more power to the pavement
• 100% CNC manufactured in the USA — machined to tight tolerances for superior concentricity and fit
• Specially formulated alloy per Vortex specifications — optimized strength-to-weight ratio for demanding riding conditions
• Black anodized finish — electro-plated satin black to resist corrosion and maintain appearance
• Vortex patented unique tooth design — engineered to increase sprocket longevity and reduce chain wear
• 43 teeth / 520 pitch — stock or performance gearing option depending on application

Vortex is a trusted name in motorsports, with numerous professional racing teams relying on their sprockets for consistent, race-proven performance. The 610ZB-43 is an ideal upgrade or direct replacement for riders looking to improve drivetrain efficiency without sacrificing durability.