Vortex 201ZB-46 CAT5 520 Rear Sprocket 46-Tooth Black Aluminum

The Vortex 201ZB-46 is a CAT5 series 520-pitch rear sprocket featuring a 46-tooth count in a black anodized aluminum finish. Engineered for sport and performance motorcycle applications, this sprocket is built to Vortex's exacting standards for racers and performance street riders who demand reliable, lightweight drivetrain components.

Key Features:

• CAT5 Aluminum Construction — 100% CNC-machined from a specially formulated aluminum alloy per Vortex specifications, delivering a lightweight profile that reduces rotating mass
• Black Anodized Finish — Hard anodized black finish provides corrosion resistance and a clean, aggressive appearance
• Patented Unique Tooth Design — Vortex's proprietary tooth profile increases sprocket longevity and improves chain engagement
• 520 Chain Pitch — Designed for use with standard 520-pitch chains
• 46-Tooth Rear Sprocket — Adds teeth over stock for improved low-end acceleration and throttle response
• Precision Manufactured in the USA — Machined to tight tolerances for concentricity, ensuring smooth, quiet operation

The Vortex 201ZB-46 is part of Vortex Racing's proven CAT5 sprocket lineup, a popular choice for sport bike riders looking to optimize their final drive ratio. The 46-tooth configuration delivers a shorter gear ratio compared to most OEM rear sprockets, enhancing acceleration response — ideal for technical tracks or aggressive street riding. Pair with a matching 520-pitch chain and a compatible front sprocket for best results.