E-Tube Y-Splitter (320mm/50mm/250mm) enhance-sean Optimized gear steps across entire

Optimized gear steps across entire range -

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

Super wide 10-42T gear range is a perfect fit for any ride -

Pad Shape Number: 70

Trail and AM applications

E-Tube Y-Splitter (320mm/50mm/250mm) enhance-sean Optimized gear steps across entireShimano 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