Shimano EW-SD50 Electric Wire Di2 250mm R0 Force vector data for analyzing

Force vector data for analyzing and improving pedal stroke efficiency

for perfect tubeless compatibility without rim tape

the Service Course CX makes a nice addition to any bike

resulting in a 35

Shimano EW-SD50 Electric Wire Di2 250mm R0 Force vector data for analyzingShimano Di2 e tube Wires Specifications Ultegra Di2 wires utilize Shimano's e tube technology; e tube is a two prong system and is NOT cross compatible with Dura Ace 7970 Di2 wiring All e tube wires may be used for internal or external applications Frame grommets for E tube internal wiring compatible frames are sold separately, see Shimano Frame Grommet Kit Electronic Shifter Extra Parts Mfr Claimed Weight TBC