Shimano EW-SD 50 Electric Wire, Black - OUT OF BOX Length:200mm Intended to be used with

Intended to be used with the Box Four 8sp drivetrain only - may not be compatible with other 8sp components

Formulated with Non-Stick Ceramic Technology

Requires Jagwire Pro Universal Disc Brake Hose Kit for installation

high volume XC tire that rolls fast and has ample tread to provide secure traction in varied conditions

so no more trying to touch your phone "just right" to get that trailside picture

Shimano EW-SD 50 Electric Wire, Black - OUT OF BOX Length:200mm Intended to be used withShimano 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