Bird's eye view of the Park Tool EWS-1 Bicycle Electronic Shift Tool, click to enlarge
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Item # EWS-1

/ Tools / Brakes / Derailleurs & Shifting / General Shop Tools

Bicycle Electronic Shift Tool

A handy tool designed to make installation and removal of bicycle electronic shifting wires and batteries quick and easy. The durable composite body features our iconic three-way wrench shape and prevents scratching of expensive components. Angled ends allow for safe installation and removal of Shimano® Di2® E-Tube® wires in tight spaces. Universal coin cell tool helps remove and install battery covers on SRAM® eTap® and other electronic accessories.

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EWS-1 Features

  • Compatible with Shimano® Di2® E-Tube® EW-SD50 wires (nominally 5 mm OD connector)
EWS-1 Bicycle Electronic Shift Tool