Vortex 202ZB-57 Aluminum Rear Sprocket 520 Pitch 57-Tooth Black

The Vortex 202ZB-57 is a 57-tooth, 520-pitch aluminum rear sprocket finished in a striking black anodized hard-coat. Engineered by Vortex Racing — a U.S.-based manufacturer trusted by professional race teams worldwide — this sprocket delivers an outstanding combination of light weight and durability for street and track riders alike.

Key Features:

• 520 Pitch: Designed for use with 520-series drive chains
• 57 Teeth: Higher tooth count for increased low-end torque and acceleration response
• Black Hard-Coat Anodized Finish: Anodized first, then CNC machined for a durable finish with silver machined highlights
• 7075 Aluminum Construction: CNC machined from high-grade 7075 aluminum for exceptional strength-to-weight ratio
• Patented Tooth Design: Vortex's unique tooth geometry promotes smooth chain engagement and extended sprocket longevity
• Lightweight Design: Reduces rotating mass to help put more power to the ground
• 100% CNC Manufactured in the USA

The 202ZB-57 rear sprocket is a direct-fit replacement and performance upgrade built to the same exacting tolerances as components trusted by championship-winning race teams. Whether you're looking to fine-tune your gearing ratios or simply replace a worn sprocket with a top-quality part, the Vortex 202ZB-57 is the racer's choice.