Park EWS-1 Bicycle Electronic 3-Way Shift Tool

This tool is especially great if you use Shimano Di2 shifters and derailleurs. It allows you to connect and remove e-tube wires without damaging components. Composite body is durable and prevents scratching. Angled Shimano Di2 e-tube ends allow for work in tight spaces. Universal coin cell tool helps remove and install battery covers on SRAM eTap and other devices.