Shimano EW-SD 50 Electric Wire, BLACK Bike Accessories Brand_Jcob so you’ll be clearly seen

so you’ll be clearly seen from all angles

while the included Hitch Tightener ensures secure travels down the road

8mm DROP (HB) 20mm CLIP COMPATIBLE Yes WIDTH (CENTER-TO-CENTER) 38cm BRAKE LEVER COMPATIBILITY Plug Style CLAMP WIDTH 120mm

Axles | Easily adaptable & we fit them for you

Shimano EW-SD 50 Electric Wire, BLACK Bike Accessories Brand_Jcob so you’ll be clearly seenShimano 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