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

Force vector data for analyzing and improving pedal stroke efficiency

resulting in a 35

Back 825 g

They were developed to provide aerodynamic gains without the carbon price tag

The material of the frames is Tr90

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