Shimano EW-SD50 Di2 E-Tube Wire 200mm MFPN=820-05-679-KIT The SLR Boost Endurance Superflow

The SLR Boost Endurance Superflow was designed to meet the ever-increasing demand for short saddles capable of long distance rides

Together with the included vulcanizing fluid the butyl patches create a molecular bond with the inner tube resulting in a durable permanent repair for any puncture

One size fits all

25 Advertised Weight 2

SKI BASE: P340 Green Nano

Shimano EW-SD50 Di2 E-Tube Wire 200mm MFPN=820-05-679-KIT The SLR Boost Endurance SuperflowShimano 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 Length 200