Super light shift action. Speed: 11 speed. Pulleys feature sintered alloy bushings for smooth-running performance.
Shimano 105 5800 11 Speed Chainring In Black All Sizes
Shimano 105 5800 / SLX M7000 CN-HG601 11-Speed Chain
Shimano 105 5800 Rear Derailleur 11-Speed Road
Shimano 105 5800 Front Derailleur Braze-On Double 11-Speed 2x11
shimano 105 5800 crankset
LTWOO Ceramic Jockey Wheel Pulley for Shimano 105 5800 Ultegra DURA ACE
