The Park Tool EWS1 Electronic Shift Tool simplifies the installation and removal of electronic shifting wires and batteries A durable composite body shaped in the iconic threeway wrench style prevents scratches on valuable components Angled ends provide safe access to Shimano Di2 ETube wires even in confined spaces A universal coin cell tool allows for quick removal and installation of battery covers on SRAM AXS and other electronic accessories Reliable and easy to use the Park Tool EWS1 Electronic Shift Tool ensures a hasslefree process for maintaining electronic drivetrainsFeatures Compatible with Shimano Di2 ETube EWSD50 wires nominally 5 mm OD connector Not compatible with Shimano Di2 Etube EWSD300 wires nominally 3 mm OD connector

NA