Oh, and anybody with knowledge of the Mara / R7 Pro that wants to suggest a tune, I'd be very open to it. I'm ~80kg - hoping to drop to about 76kg before the end of the year. 186cm on a size L FM909. Trails I'll be riding are a lot of long, steep uphills, and corresponding downhills. Surfaces are often loose and sandy or loose and rocky (small rocks) or gravelly, or hardpacked. Not a lot of singletrack. Very few drops. Climbing and line-picking and braking for the corners are pretty technical (loose / washboard), but the corners themselves not really, few are super tight or twisty. Quite a few 1000m climbs and descents will be ridden regularly. Also some rolling hardpack gravel. There is mega steep, droppy, bouldery singletrack, but I highly doubt I'll ride it - too crash averse.
Looking forward to the traction more than the comfort. Some of the climbs are really difficult on my Revolt (set up as an all rounder with 38 GK SS), and braking downhill can be pretty sketchy.