Shimano E-Tube Di2 Internal Junction-A - EW-RS910
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95.47
$123.99
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Shimano E-Tube Di2 Internal Junction-A - EW-RS910, The EW-RS910 E-Tube Di2 Internal Junction-A is the key element for connecting your Shimano Di2 drivetrian. It mounts in either a bar end or in the case of some frames in purpose-built ports in order to connect Di2's disparate bits and provide a conveniently accessible charging port.