>>1449487It's still non-weight bearing. Your muscles will out some stress on your bones, so sprinters have better bone density, but not enough to put them out of risk for osteoporosis. Here's a couple of articles
https://www.trainingpeaks.com/blog/why-cycling-is-bad-for-bone-density-and-how-you-can-improve-it/https://bmjopensem.bmj.com/content/4/1/e000449I just pulled out a wheel with an old Campy 8sp cassette that I have sitting around, and it is 35mm center to center. Spacing is uniform, and it looks like I could take the lockring off without the small cog falling off. Maybe. I dunno, maybe Miche goofed up with the last cog? I'd give it a shot anyway.
For whatever it's worth, Branford Bike in Seattle is a good resource for Campy, and I dunno if Graeme at Velotech UK responds to direct queries, but he probably knows more about Campy shit than Campy does. I think he still posts on weight weenies.