Shimano EW-SD50L Di2 E-Tube Wire 1600mm MFPN=06-002696 }Shimano SLX FH-M7130-B Rear Hub

}Shimano SLX FH-M7130-B Rear Hub - 12 x 157mm Center-Lock Micro Spline Black 28H

Shifting ramps and stainless pins for improved performance

}Hope Pro 5 Rear Hub - 12 x 142mm 6-Bolt XDR Black 28H

8 Clamp Black

Shimano EW-SD50L Di2 E-Tube Wire 1600mm MFPN=06-002696 }Shimano SLX FH-M7130-B Rear HubShimano EW SD50L Di2 E Tube Wire 1600mm. 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