Take a photo, make a poster and hang it on the wall. Sell the bike if it is just sitting there and give some one else the opportunity to make memories.
I am in the camp that motorsports equipment is made to "bend the needles, feel the heat." If I don't use 'em, they are gone. I am also
approaching an age that the empty space created by selling equipment is more valuable than it being occupied by something that isn't being used.