Shimano EW-SD 50 Electric Wire, Black - OUT OF BOX Length:200mm With the Hook Up bead

With the Hook Up bead system

The biceps silicone grippers hold these warmers in place yet they're easily removed and stashed in a pocket or pack when things warm up

Safety orange triangle flag

9-speed wide range cassette

A light and fast tire allows fun while also tackling burlier descents and gnarlier terrain

Shimano EW-SD 50 Electric Wire, Black - OUT OF BOX Length:200mm With the Hook Up beadShimano 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