Shimano EW-JC130SS Di2 E-Tube Wire Y-Split 350/50/450mm MFPN=DCR070 And for ease of customization

And for ease of customization Code Bronze features tool-free Reach Adjust

} CNC machined aluminum ring fits Race Face cranks with Cinch System

4 works on nearly any bike including multi-speed single-speed and e-bikes

Sealed cartridge bearings

}Bosch Intuvia Display - (BUI255) Anthracite

Shimano EW-JC130SS Di2 E-Tube Wire Y-Split 350/50/450mm MFPN=DCR070 And for ease of customizationShimano EW JC130SS Di2 E Tube Wire Y Split 350 50 450mm. Shimano 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 Shimanos 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