Shimano EW-SD50L Di2 E-Tube Wire 1600mm MFG Part Number-BLK11+ } Made from heat-treated S2

} Made from heat-treated S2 tool steel for the ultimate in strength and long-lasting performance

Benno eScout replacement rear rack

Gossamer Pro

60 e-Bike approved No TPI 30TPI

Shimano EW-SD50L Di2 E-Tube Wire 1600mm MFG Part Number-BLK11+ } Made from heat-treated S2Shimano E Tube wires and connectorsFrame 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