A regular commenter, Furor Teutonicus, asks about small-size (A5) bike magazines that used to be available in the UK. I can remember one, the Used Bike Guide, which I used to read in the 1970s and is still available today. I'm sure there were more, but I can't remember their names.
And there is the more recent publication, the Rider's Digest (like the name!), which has gone from being a freebie to a paid-for magazine in its own right. I've bought a few copies on a whim, and I have enjoyed it. But I think that's too recent for Furor's query.
I know there are
(Note: I wrote an article for UBG on two XT350s that I owned, back in about 1991.
They promised me £25 for it, but it never came. If you're reading this, UBG, I'm still waiting.)