E-Tube Y-Splitter (320mm/50mm/250mm) enhance-sean Connector Quick-Link - For the

Connector Quick-Link - For the mounting and dismounting of 11-speed chains without tools

Designed to fit PUBLIC bikes (non-disc models)

Optimized gear steps across entire range -

Triple X-Durability

E-Tube Y-Splitter (320mm/50mm/250mm) enhance-sean Connector Quick-Link - For theShimano 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