Park Tool EWS-1 Bicycle Electronic Shift Tool Bikecorp Developed with Magnesium glycinate dihydrate

Developed with Magnesium glycinate dihydrate to relieve sleeplessness

and solo breakaways at dawn

110x15 [F] / 148x12 Shimano HG Drive Body Pawl Driver (3 Pawl 30T) Thru-axle [R]

Cacao Powder (3%)

Steerer diameter - 1-1/8″

Park Tool EWS-1 Bicycle Electronic Shift Tool Bikecorp Developed with Magnesium glycinate dihydrateA 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.