Vortex 801AK-42 Black Aluminum 520 42-Tooth Rear Sprocket

The Vortex 801AK-42 is a 42-tooth, 520-pitch lightweight aluminum rear sprocket finished in Vortex's durable black anodized hardcoat. Designed for motocross, supercross, and off-road riding, this sprocket delivers the performance and longevity that Vortex Racing is known for across all forms of motorcycle competition.

Key Features:

• 42-tooth, 520 chain pitch rear sprocket for precise gear ratio tuning
• Lightweight standard aluminum construction — reduces rotating mass for improved acceleration and responsiveness
• Black anodized hardcoat finish — bonds to the aluminum surface for superior corrosion resistance and reduced friction
• 100% CNC manufactured in the USA to the tightest tolerances
• Specially formulated alloy per Vortex's proprietary specifications
• Vortex patented unique tooth design increases sprocket longevity and chain engagement

Vortex Racing has been manufacturing top-quality motorcycle racing components for motocross, supercross, road racing, and flat track racing for over 15 years. Each component is built to exacting standards and tested with feedback from professional race teams worldwide. The 801AK-42 is a direct-fit replacement or performance upgrade sprocket for compatible 520-pitch drivetrain setups.