Vortex 525AZK-53 Black 53-Tooth 525-Pitch Aluminum Rear Sprocket

The Vortex 525AZK-53 is a 53-tooth, 525-pitch aluminum rear sprocket finished in a black anodized coating. Engineered by Vortex Racing — a U.S.-based manufacturer with over 15 years of experience supplying top-level racing teams — this sprocket delivers an exceptional combination of lightweight performance and durability for street and track riders alike.

Key Features:

• 525 Chain Pitch — Compatible with standard 525-pitch drive chains used on a wide range of mid-to-large displacement motorcycles
• 53-Tooth Rear Sprocket — Higher tooth count for increased low-end torque and acceleration
• Lightweight Aluminum Construction — Reduces rotating mass compared to steel sprockets, improving throttle response and power transfer
• Black Anodized Finish — Corrosion-resistant anodizing provides durability and a clean blacked-out appearance
• 100% CNC Machined — Precision manufactured in the USA to extremely tight tolerances
• Unique Tooth Design — Vortex's proprietary tooth geometry maximizes sprocket longevity and chain engagement
• Lightening Cuts — Strategically placed cutouts in the sprocket body further reduce unnecessary weight

Vortex Racing sprockets are tested on the track with direct feedback from professional race teams worldwide, making the 525AZK-53 a trusted choice for riders demanding race-proven reliability. Available in 525 pitch to suit a broad range of motorcycle applications.