Vortex 485ZK-51 Aluminum Rear Sprocket 51-Tooth Black

The Vortex 485ZK-51 is a precision-engineered aluminum rear sprocket featuring 51 teeth with a durable black hard coat finish. Designed for serious motorcycle enthusiasts and racers, this sprocket combines lightweight performance with exceptional durability.

Key Features:

• 100% CNC machined from specially formulated aluminum alloy to Vortex specifications
• PTFE black hard coat finish bonds to the aluminum, creating a more durable surface with reduced friction
• Patented tooth design with saber tooth grooves increases sprocket longevity
• Lightweight construction reduces rotating mass for improved acceleration and performance
• Made to precise specifications ensuring concentricity and smooth chain engagement
• Manufactured in the USA to the tightest tolerances with premium materials

Vortex Racing has been a trusted name in motorcycle drivetrain components for over 15 years, with products tested and proven by professional race teams worldwide in Motocross, Supercross, Road Racing, and Flat Track Racing.