Shimano 105 Black 5800 11Spd Chainset;
DAMAGED stock - One tooth has been chipped on the outer ring and does not include any fitting instructions.
- Features the four arm HollowTech II design used currently on Ultegra and Dura Ace chainsets.
- Stiffer and lighter than previous model
- Improved gear for less chain touch
- Hyperdrive SG-X chain rings