Shimano EW-SD50 Di2 E-Tube Wire 500mm ModelNumber=4230 Smooth transition from the wing

Smooth transition from the wing to the grip aids air flow and giving a better platform for the rider to rest their hand

Adhesive No Color Red Defined Color Red Length 152cm Material Silicone Thickness 5 Weight 212

It features a 2-piece design with 4 gear arms for simple maneuverability and control

Black aluminum stem cap bolt

SID Select

Shimano EW-SD50 Di2 E-Tube Wire 500mm ModelNumber=4230 Smooth transition from the wingShimano EW SD50 Di2 E Tube Wire 500mm. 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 TECH SPECS Length 500