Shimano EW-RS910 E-Tube Port
Shimano EW-RS910 E-Tube Port, Features of the Shimano EW-RS910 E-Tube Port Built-in type Junction-A?with frame or handle type The E-TUBE platform's ?Plug & play? and D-FLY wireless connections make it easier than ever to check the system's status, and apply customized settings to DI2 and SHIMANO STEPS components with a PC, tablet or Smart phone