100% CNC machined with saber grooves. Vortex patent pending design. Available in silver or PTFE black hardcoat, which bonds to the aluminum to create a more durable surface with less friction. 7075 T6 billet aluminum, lightweight for less rotating mass. Improved acceleration, deceleration and directional changes.
"Always happy with my Vortex products. Awesome quality, looks and super lightweight performance! Vortex is the only brand I use for the sprockets on my race bikes."