Park Tool EWS-1 Bicycle Electronic Shift Tool D3 the T90 brings dependable performance

the T90 brings dependable performance

9mm round seatpost or dropper post

and contains naturally occurring nitrates

Available in SRAM/Brose and Bosch specific chainring and crankset offset variants with “Gap Cap” for a seamless between crank and ring Includes clip-on guard

T47 and BB386 configurations

Park Tool EWS-1 Bicycle Electronic Shift Tool D3 the T90 brings dependable performanceA 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.