Shimano EW-SD50 Di2 E-Tube Wire, 750mm Bike Accessories_Front Derailleur Step-riveted pins for strong side

Step-riveted pins for strong side plate retention

direct pull

With a wide body

and with the addition of Graphene technology compounds

Shimano EW-SD50 Di2 E-Tube Wire, 750mm Bike Accessories_Front Derailleur Step-riveted pins for strong sideShimano E Tube wires and connectors Frame grommets for E tube internal wiring compatible frames are sold separately, see Shimano Frame Grommet Kit Electronic Shifter Extra Parts 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