Vortex 635ZB-45 CAT5 Black 45-Tooth 530-Pitch Aluminum Rear Sprocket

The Vortex 635ZB-45 is a CAT5 black anodized aluminum rear sprocket featuring 45 teeth and a 530 chain pitch. Engineered for serious street and track riders, this sprocket delivers a precise fit and a performance-focused design that sets it apart from standard OEM replacements.

Key Features:

• CAT5 Black Anodized Finish — Bold black anodizing with bright silver machined highlights on the teeth and accents for a premium appearance
• Patented Tooth Design — Vortex's unique saber-tooth groove profile increases sprocket longevity and reduces chain wear
• Lightweight Aluminum Construction — Reduces rotating mass compared to steel sprockets, improving throttle response and overall performance
• 100% CNC Manufactured in the USA — Machined to the tightest tolerances from a specially formulated aluminum alloy per Vortex specifications
• 530 Chain Pitch — Designed for use with standard 530-pitch drive chains
• 45-Tooth Rear Sprocket — Allows for fine-tuning of final drive gearing for acceleration or top-speed optimization

Vortex Racing has been manufacturing top-quality racing components in the USA since 1995. Each part is built to the tightest tolerances with direct feedback from professional race teams worldwide, making Vortex sprockets the trusted choice for racers and performance street riders alike.