Shimano EW-JC130SS Di2 E-Tube Wire Y-Split 350/50/450mm MFPN=00.6618.198.000 }Industry Nine Hydra 2 Classic

}Industry Nine Hydra 2 Classic Rear Hub - 12 x 148mm 6-Bolt Micro Spline Orange 32H

Mounting tangs are drilled in two spots to make it fit most bikes with 700c 650b or 26" wheels

RSH - Improved puncture protection under the tread maintaining overall performance

The narrow side allows clearance for mud and debris while reducing friction

Model 36 F-S Grip2 Float NA2 Description Air Shaft Assembly

Shimano EW-JC130SS Di2 E-Tube Wire Y-Split 350/50/450mm MFPN=00.6618.198.000 }Industry Nine Hydra 2 ClassicShimano 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