Vortex 144AZR-39 Aluminum Rear Sprocket 39-Tooth

The Vortex 144AZR-39 is a high-performance aluminum rear sprocket designed for serious motorcycle racers and enthusiasts. This sprocket is 100% CNC machined with saber tooth grooves, featuring Vortex patent pending design that sets it apart from conventional sprockets.

Key Features:

• Unique tooth design increases sprocket longevity
• 39-tooth configuration for optimized gearing
• Constructed from 7075 T6 billet aluminum for lightweight strength
• Saber tooth groove technology for enhanced durability
• Available in a variety of colors or PTFE black hardcoat, which bonds to the aluminum to create a more durable surface with less friction
• CNC machined to tight tolerances for precision performance

For more than 15 years, U.S.-based Vortex Racing has manufactured top-quality motorcycle racing components for Motocross, Supercross, Road Racing, Flat Track Racing and Minibikes, focusing on absolute quality with components made to the tightest tolerances. This sprocket delivers the reliability and performance demanded by professional race teams worldwide.