Oval 110 Bcd Asymmetric 4-Bolt Chainrings For Shimano Cranks Fork Suspension Accessories plus 13 vents for efficient

plus 13 vents for efficient cooling power

Core No Fabric Technology Cordura Nylon Gender Unisex

replacing dropped chains

The wristbands are easy to change

For Road double

Oval 110 Bcd Asymmetric 4-Bolt Chainrings For Shimano Cranks Fork Suspension Accessories plus 13 vents for efficientThese rings are for use with Shimano 110 BCD Asymmetric 4 bolt cranks. Compatible with Dura Ace 9000, Ultegra 6800, 105 5800, Tiagra 4703 or 4700, Sora R3000 or R3030, and Claris R2000 or R2030 cranks. Sizes 40T and larger are compatible with Dura Ace 9100, Ultegra 8000, and 105 R7000 but a slight modification is required due to a change in the crank arm profile. The 38T chainring will not work for this modification. NOT compatible with Dura Ace