Vortex 525ZK-46 525-Pitch 46-Tooth Black Aluminum Rear Sprocket

The Vortex 525ZK-46 is a 46-tooth, 525-pitch aluminum rear sprocket finished in a striking black anodized coat with machined silver accent highlights. Engineered for street and road racing applications, this sprocket delivers a lightweight performance upgrade over OEM steel units while maintaining race-proven durability.

Key Features:

• Chain Pitch: 525
• Tooth Count: 46T
• Finish: Black anodized with machined contrast accents (ZK series)
• CNC-machined in the USA to precise tolerances for guaranteed concentricity
• Specially formulated aluminum alloy per Vortex specifications
• Lightening holes throughout reduce rotating mass for improved throttle response
• Hardened tooth profile for extended wear life and reliable chain engagement
• Compatible with standard 525-pitch drive chains

About Vortex Racing: Based in the USA, Vortex Racing has been manufacturing top-quality motorcycle racing components since 1995. Every sprocket is built to the tightest tolerances and validated through direct feedback from professional race teams worldwide — making Vortex a trusted choice for both competitive racers and performance street riders.