Vortex 775B-59 Black Aluminum 59-Tooth Rear Sprocket

The Vortex 775B-59 is a 59-tooth black anodized aluminum rear sprocket engineered for performance motorcycle and powersports applications. Designed as a direct upgrade over heavy OEM steel sprockets, this lightweight component reduces rotating drivetrain mass for improved throttle response and acceleration.

Key Features:

• 59-Tooth Count – Higher tooth count rear sprocket for increased low-end torque and quicker acceleration
• Black Anodized Finish – Durable anodized coating provides corrosion resistance and aggressive styling
• Aerospace-Grade Aluminum Construction – Specially formulated alloy per Vortex specifications for optimal strength-to-weight ratio
• 100% CNC Manufactured in the USA – Precision machined for tight tolerances and a perfectly concentric fit
• Unique Tooth Profile – Patented tooth design promotes smooth chain engagement and extends sprocket longevity
• Reduced Rotating Mass – Significantly lighter than OEM steel sprockets, freeing up horsepower and improving handling dynamics

Vortex Racing is a trusted name in motorcycle drivetrain components, supplying sprockets to racers and performance riders worldwide. The 775B-59 rear sprocket is a bolt-on performance upgrade for riders looking to fine-tune their gear ratio or replace worn OEM components with a higher-quality alternative.