...Going with Marty's suggestion (or just ruminating on it...) I don't want to cut *my own* springs, but I feel just fine about going to the boneyard and picking up good-looking springs that are, perhaps, shorter than my current setup (or that I can stand to cut) but I can't find, I mean anywhere, official spring length for 650s vs. 550s or 750s. I know 650s started as just really hopped up 550s from Honda, but beyond that, I don't know how other parts compare in the real world. Beyond that, when people cut down their springs (or use shorter ones in stock tubes) I see reference to using pvc spacers. What is that about? Just for reference, how do they work? Bear in mind, I'm not a racer, I'm not dropping this bike to make it better for racing, just so maybe the CG is a bit lower and easier for my small frame to handle. I'm 124# and don't expect to bottom it out very easily.