Vortex 775ZK-38 Black Aluminum Rear Sprocket 38-Tooth

The Vortex 775ZK-38 is a 38-tooth, black anodized aluminum rear sprocket engineered for high-performance street and racing applications. Built to Vortex Racing's exacting standards, this sprocket delivers a compelling combination of reduced rotating mass, superior durability, and precise power transfer.

Key Features:

• 38-Tooth Configuration: Optimized tooth count for balanced acceleration and top-end performance
• Black Anodized Finish (ZK): Hard anodized aluminum finish resists corrosion and provides an aggressive, race-ready appearance
• Lightweight Aluminum Construction: Aerospace-grade aluminum alloy reduces rotating mass compared to steel sprockets, improving throttle response
• 100% CNC Machined in the USA: Manufactured to tight tolerances for smooth, consistent power transfer and precise chain engagement
• Vortex Patented Tooth Design: Unique tooth geometry promotes extended sprocket and chain life by minimizing wear
• Specially Formulated Alloy: Material blend developed per Vortex's proprietary specifications for optimal strength-to-weight ratio

The Vortex 775ZK-38 rear sprocket is a direct-fit performance upgrade, ideal for riders looking to fine-tune their gear ratio or replace a worn OEM sprocket with a superior aftermarket component. As a trusted name in motorsports, Vortex Racing sprockets are a popular choice among racers and performance street riders alike.