E-Tube Wires and Connectors Options:EW-SD50 Di2 E-Tube Wire, 700mm Alloy platform body with hollow

Alloy platform body with hollow steel spindle

EXI Bottom Bracket

Consistent Stack Heights Across 10

Completely re-engineered using insights gleaned from more than 100

A high-performance floor pump that makes no compromise in design

E-Tube Wires and Connectors Options:EW-SD50 Di2 E-Tube Wire, 700mm Alloy platform body with hollowShimano 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