Shimano 105 R7100 Di2 Groupset Description:
Transform your shifting experience. Shimano 105 Di2 brings Shimano's world-class electronic shifting experience to a wider audience. This mid-range groupset boasts quick crisp shifting and the all-around reliability that you can expect from Shimano. Added battery life and 12-speed gearing makes the 105 groupo a no-brainer for a serious cycling enthusiast.