Shimano TL-EW300 E-tube Di2 plug tool 3.45 mmGenuine Shimano replacement partPlug tool required for inserting and removing E-tube EW-SD300 Di2 wires from mechs shifters and junctions without damage
This product would be ideal for cyclists who require a specific type of Di2 plug tool for their Shimano TL-EW300 E-tube cassette.