Vortex 511ZB-45 Rear Sprocket 520 Pitch 45-Tooth Black Silver Aluminum

The Vortex 511ZB-45 is a lightweight aluminum rear sprocket designed for serious riders who demand premium performance and durability. Manufactured from 7075 T6 aluminum and precision CNC machined, this sprocket delivers unrivaled accuracy and consistency.

Key Features:

• 520 pitch with 45 teeth for versatile gearing options
• 100% CNC manufactured in the USA to exacting tolerances
• Patented tooth design increases sprocket longevity
• Specially formulated aluminum alloy per Vortex specifications
• Clear anodized finish with debris-clearing grooves between teeth
• Reduced rotating mass puts more power to the pavement
• Black and silver finish for aggressive styling

Vortex has been manufacturing top-quality racing components since 1995, and is owned and operated by motorcycle racers who focus on absolute quality. Thanks to tight manufacturing tolerances, many riders report that Vortex aluminum sprockets rival the lifespan of some steel sprockets. Whether you're hitting the track or the street, this sprocket delivers the performance and reliability racers worldwide trust.