Shimano 105 Di2 R7100 12 Speed Groupset workshop This unique tread rubber mixture

This unique tread rubber mixture which is only produced in our German factory has revolutionised bicycle tyres

including a zippered back pocket and a front key lanyard

but widened to provide more support

Stylish vertical bike storage

Super durable synthetic oils

Shimano 105 Di2 R7100 12 Speed Groupset workshop This unique tread rubber mixtureThe 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