Vortex 642C-40 Aluminum Rear Sprocket 40-Tooth Silver

The Vortex 642C-40 is a precision-engineered aluminum rear sprocket constructed from 7075 T6 billet aluminum, delivering lightweight performance for reduced rotating mass. This 40-tooth rear sprocket is 100% CNC machined with saber tooth grooves, featuring Vortex's patented tooth design that sets it apart from conventional sprockets.

Key Features:

• 7075 T6 billet aluminum construction for lightweight performance
• 100% CNC machined with precision saber tooth grooves
• Unique tooth design increases sprocket longevity
• Vortex patent pending design
• Lightweight construction improves acceleration, deceleration and directional changes
• Silver/natural aluminum finish (CAT5 color)

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 with the best quality materials in the industry. Vortex tests on the track with direct feedback from top professional race teams worldwide, and their parts have been put to the test by some of the world's most respected champions and teams.