Shimano EW-SD300 Di2 eTube Wire - For External Routing 1200mm Black ModelNumber=K3769 With adjustable shifting tension few

With adjustable shifting tension few moving parts and the ability to switch the rear shifter to friction mode these shifters deliver unprecedented reliability adjustability and flexibility in case of mechanical issues

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Shimano EW-SD300 Di2 eTube Wire - For External Routing 1200mm Black ModelNumber=K3769 With adjustable shifting tension fewShimano EW SD300 Di2 eTube Wire for external routing is available in a variety of lengths. Compact design makes new electric components smaller and lighter EP8 EP800 Series