Vortex 438ZKV4-46 Black 46-Tooth 530-Pitch Aluminum Rear Sprocket

The Vortex 438ZKV4-46 is a 46-tooth, 530-pitch aluminum rear sprocket finished in a striking black anodize with contrasting silver-machined highlights. Engineered for serious street and track riders, this sprocket delivers the precision and durability that Vortex Racing is renowned for across road racing, supercross, and flat track competition.

Key Features:

• CAT5 Lightweight Aluminum Construction — Reduces rotating mass for improved throttle response and acceleration
• 100% CNC Machined in the USA — Manufactured to exacting tolerances from specially formulated alloy per Vortex specifications
• Black Anodized Finish — Anodizing protects against corrosion while providing a bold, aggressive appearance with contrasting silver machined accents
• Vortex Patented Tooth Design — Unique saber tooth groove geometry increases sprocket longevity and promotes smooth chain engagement
• 530 Chain Pitch — Compatible with standard 530-pitch drive chains
• 46 Teeth — Increases rear drive ratio for improved low-end torque and acceleration

Vortex Racing sprockets are trusted by champions on tracks around the world and are the benchmark standard in the motorcycle racing industry. The 438ZKV4-46 is built to the same exacting standards, offering a direct performance upgrade over stock sprockets for riders who demand quality and reliability.