It's definitely a 1991 Team. It surfaced on Ebay back in October. Classic strip and flip situation going on. Front forks do have the correct dropouts as well.
Original thread from then is here...sadly the listing is no longer visible but it's definitely the same https://www.retrobike.co.uk/threads/unknown-with-full-xt.436284/
Original thread from then is here...sadly the listing is no longer visible but it's definitely the same https://www.retrobike.co.uk/threads/unknown-with-full-xt.436284/