Vortex 920ZB-45 Aluminum Rear Sprocket 45-Tooth 920 Pitch Black

The Vortex 920ZB-45 is a 45-tooth, 920-pitch aluminum rear sprocket finished in a black anodized coating. Engineered for riders who demand precision and performance, this sprocket is a direct product of Vortex Racing's decades of motorsports expertise.

Key Features:

• 920 Chain Pitch – Designed for large-pitch 920 chain applications commonly found on heavyweight and cruiser-style motorcycles
• 45-Tooth Count – Delivers a balance of low-end torque and usable top-end performance
• Black Anodized Finish – Hard-coat black anodizing resists corrosion and provides a clean, aggressive look
• 100% CNC Manufactured in the USA – Machined to tight tolerances for precise chain engagement and consistent performance
• Specially Formulated Aluminum Alloy – Lightweight construction reduces rotating mass for improved throttle response and acceleration
• Vortex Patented Tooth Design – Unique tooth profile promotes longer sprocket life and reduces chain wear

Vortex aluminum rear sprockets are a trusted choice for street and performance riders seeking a lightweight alternative to heavy OEM steel sprockets. The reduced rotating mass directly contributes to quicker acceleration and sharper handling response.