Vortex 641ZB-42 Aluminum Rear Sprocket 42-Tooth Blue

The Vortex 641ZB-42 is a lightweight aluminum rear sprocket featuring 100% CNC machined construction with saber tooth grooves. Manufactured from 7075 T6 billet aluminum, this sprocket is engineered for reduced rotating mass, resulting in improved acceleration, deceleration and directional changes.

Key Features:

• 100% CNC machined with saber tooth grooves for extended sprocket life
• Vortex patent pending design unlike any other sprocket
• Blue anodized finish with bright silver machined highlights
• 7075 T6 billet aluminum construction for lightweight performance
• Aerospace grade alloy material
• Unique tooth design increases sprocket longevity

Manufactured by U.S.-based Vortex Racing, a company owned and operated by motorcycle racers and enthusiasts who focus on absolute quality, with each race component made to the tightest tolerances using the best quality materials in the industry. Vortex tests on the track with direct feedback from top professional race teams worldwide, with their parts put to the test by some of the world's most respected champions and teams.