Blackspire Chainring race super pro 110/53 (53/39) 10/11sp - 596-411053

Performance ROAD Chainring FOR 4Bolt 110BCD FC-9000 & FC-6800. CNC’d 7075 T-6. The ENGINEERED ring! Modified shift gates and special profiles to allow 10 and 11 speed chains to shift flawlessly. Outer chainrings have strategically placed stainless steel pins to further enhance shifting. For use with 10 or 11 speed drivetrains. Anodized w/Laser etched Graphics. Compatible with 4Bolt 110BCD Dura-Ace and Ultegra cranks.