● CNC’d 7075 T-6 aluminum
● The ENGINEERED ring!
● Modified shift gates and special profiles to allow 9 and 10 speed chains to shift flawlessly
● Outer chainrings have strategically placed stainless steel pins to further enhance shifting
● Cut from .160″ material
● For use with 9 or 10 speed drivetrains
● Anodized w/Laser etched Graphics
● NOT Compatiblie with 2004 or newer Dura-Ace and Ultegra cranks