NEW Shimano EW-SD50 Di2 E-Tube Wire, 250mm brand_microshift Generous padding and a short

Generous padding and a short nose for easy on-off transitions

Features Wolf Tooth's Drop-Stop tooth design for maximum chain retention

Rim - inside width:23mm

Power readings are accurate within +/-1

The arms adjust horizontally and vertically

NEW Shimano EW-SD50 Di2 E-Tube Wire, 250mm brand_microshift Generous padding and a shortShimano 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 Length: 250