NEW Shimano EW-JC130SS Di2 E-Tube Wire, Y-Split, 350/50/250mm type_cycling-shoes Largest Cog: 50

Largest Cog: 50

CR2032 battery included

It’s capable of pushing through technical terrain

Reduced shift times and pedaling shock

compact tool fits the shape of your hand for more precise use and includes built-in valve core remover

NEW Shimano EW-JC130SS Di2 E-Tube Wire, Y-Split, 350/50/250mm type_cycling-shoes Largest Cog: 50Shimano 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