Blackspire SuperPro Road Chainring
- CNC’d 7075 T-6 aluminum
- 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