Shimano SM-JC40 Di2 External Frame Junction Box 4-Port 30-80 The E-Xplorer Trunk Bag is

The E-Xplorer Trunk Bag is an ebike specific spare battery carrier made of expanded polypropylene providing excellent impact absorption water resistance high strength and thermal insulation

Remote Position Left

} Classic training tire with 60tpi casing

Model R-Hawk Length 170mm Direct Mount/BCD OCP Configuration 1x Spindle Interface 30mm Chainline 52/55mm Material Aluminum Color Black

Shimano SM-JC40 Di2 External Frame Junction Box 4-Port 30-80 The E-Xplorer Trunk Bag isShimano Di2 Frame Junction BoxFrame Junction Box connects via SD50 E tube wires to four different points: front derailleur rear derailleur cockpit junction box and battery mount All Di2 components on the bicycle require the same firmware version. Using Di2 components with different firmware versions may cause malfunctions Use Di2 system checker to update component firmware from http: e tubeproject. shimano. com