E-Tube Y-Splitter (320mm/50mm/250mm) enhance-sean You won't have to roll

You won't have to roll up your pants leg to ride in style for the office or the evening

Trail and AM applications

unmatched front shifting will be the norm on your bike

Triple X-Durability

Designed to fit PUBLIC bikes (non-disc models)

E-Tube Y-Splitter (320mm/50mm/250mm) enhance-sean You won't have to rollShimano E Tube wires and connectors FEATURES: 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