Shimano Non-Series Di2 EW-RS910 E-Tube Di2 Frame Or Bar Plug Mount Junction A, C
£71.95
This junction A is required to connect the shifters via E-tube wires to the down tube junction wire. Shimano Disc Brake Mineral Oil 1L. SDG Duster P Carbon Rail Saddle. Gear index setup switch to allow fine tuning via shifter buttons.