NEW Shimano EW-JC130SS Di2 E-Tube Wire, Y-Split, 350/50/450mm variant-size-x-large but shares the same internal

but shares the same internal geometry so replacement parts can be upgraded

May work with other brands - check manufacturer's torque recommendations

Lightweight carbon base and rails

Perforated plates for reduced weight

Width at drops is 68mm wider than width at hoods

NEW Shimano EW-JC130SS Di2 E-Tube Wire, Y-Split, 350/50/450mm variant-size-x-large but shares the same internalShimano 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