SM-EW90 Di2 Junction-A

MetroCycle Verified independent store

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Front junction box for Di2 e-Tube wires SM-EW90-A = 3 port (To connect regular road dual levers and climbing/sprinter swtiches) SM-EW90-B = 5 port (To connect dual control levers ( road or triathlon) and satellite switches and additional TT/triathlon switches) Show more