Shimano 105 Di2 R7100 12 Speed Groupset ready-to-roll Easy mounting of bikes through

Easy mounting of bikes through detachable bike arms

Seamless transition through the end of the grip for comfort

Pure racer

4” WEIGHT 65 g / 2

Shimano 105 Di2 R7100 12 Speed Groupset ready-to-roll Easy mounting of bikes throughThe new Shimano 105 brings Di2 shifting to a new set of riders. For those who have only experienced mechanical shifting and ergonomics, Shimano 105 Di2 represents a transformation of the road cycling experience. With function and technologies inherited from DURA ACE and ULTEGRA, Shimano 105 is the culmination of years of research and development. With a shared Di2 platform, sophisticated ergonomics, 105 optimized gear combinations, and an exceptional