Shimano EW-JC200 Junction (2 port) E-Tube Wire Connector MFPN=71070SI Optimized for 36T to 52T

Optimized for 36T to 52T Chain Rings

It can be loaded from the side so it works well on most small frame sizes

(mm) 26 Material Ceramic Thickness 8

model tellis description 100mm replacement cartridge

Shimano EW-JC200 Junction (2 port) E-Tube Wire Connector MFPN=71070SI Optimized for 36T to 52TShimano 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