Vortex 438KV4-41 Aluminum Rear Sprocket 530 Pitch 41-Tooth

The Vortex 438KV4-41 is a 41-tooth, 530-pitch aluminum rear sprocket engineered for sport motorcycle applications. Built to the exacting standards Vortex Racing is known for, this sprocket delivers a significant weight reduction over steel alternatives, reducing rotating mass for improved throttle response and more precise acceleration and deceleration.

Key Features:

• 7075-T6 billet aluminum construction — lightweight and high-strength for racing and performance street use
• 100% CNC machined in the USA to the tightest tolerances
• 530 chain pitch — designed for OEM 530 chain applications
• 41-tooth rear sprocket — stock-replacement or tuning option for gearing adjustments
• Vortex patent-pending tooth design with saber tooth grooves for extended sprocket longevity
• CAT5 anodized finish — electrically coated for a durable, corrosion-resistant surface
• Reduces rotating mass for improved acceleration, deceleration, and directional changes

The Vortex 438 series rear sprocket is a trusted upgrade for road racing, track days, and performance street riding. Vortex Racing components are tested with direct feedback from top professional race teams worldwide, ensuring race-proven quality in every sprocket.