Park Tool EWS-1 Bicycle Electronic Shift Tool SW Only protects and penetrates

protects and penetrates

Initial Application on clean/dry chain:

5mm in the forefoot

Hub Width - Front: 100 mm / Rear: 142 mm

Park Tool EWS-1 Bicycle Electronic Shift Tool SW Only protects and penetratesA 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 AXS and other electronic accessories.