Shimano EW-JC130SS Di2 E-Tube Wire Y-Split 50/520/520mm Model=Prestaflator ECO Inflator front/rear front axle/spacing (mm) 15x110

front/rear front axle/spacing (mm) 15x110 Boost hole 32h color blue weight 188g

}Fox Digital Shock Pump - 350 psi

Fits Shimano R9100-generation Dura-Ace and R8000-generation Ultegra rear derailleurs

Hardened 12 mm round shackle

Shimano EW-JC130SS Di2 E-Tube Wire Y-Split 50/520/520mm Model=Prestaflator ECO Inflator front/rear front axle/spacing (mm) 15x110Shimano EW JC130SS Di2 E Tube Wire Y Split 50 520 520mm. 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