Shimano 105 Di2 R7100 12 Speed Groupset workshop rotor and bottom bracket specifics

rotor and bottom bracket specifics

including a zippered back pocket and a front key lanyard

so younger siblings can inherit this bike and it'll still feel like new

Stylish vertical bike storage

and the Tubeless Ready construction lets you drop the tire pressure to increase the footprint on soft tracks

Shimano 105 Di2 R7100 12 Speed Groupset workshop rotor and bottom bracket specificsThe 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