DI2s can be made to work for that combo .. You'll need to change to a K-Edge long cage (or similar) designed to let you use Di2s on a mountain bike. The mounting may be more of an issue than the programming. I don't know if there's room for the extra "package" or not.
Quote from Ldoc1234 on Sep 19th, 2015, 10:32pm:I have a triple chain ring on the front 52 39 30 and a 11/36 cassette on the back. Is it possible to put electronic shifters on this trike and still keep the same or similar gear ratios? How about shimano XTR?