Shimano Ultegra Di2 8070 Disc Brake Review

Shimano Ultegra Di2 8070 Disc Brake Review

Content credit: Clive de Sousa Glory Cycles 2018   Shimano has steadily evolved their electronic shifting/hydro braking groups to the point that other component manufacturers are going to have a tough time catching up. The new Ultegra 8070 Di2 group has it all. After...