On Sunday, January 20, 2019 at 4:36:46 PM UTC-5, Mark J. wrote:
Check out the ninth photo in this gallery, apparently an orthopedic
device. I don't know anything beyond the caption, but the visuals are
quite striking.

https://www.velonews.com/2019/01/new...ng-camp_482921

Mark J.

Thank you for something BICYCLING related! LOL

I found the image with the derailleur hanger between the frame and the cassette to be pretty interesting. I(t's the first image that doesn't have riders in it. I've never seen such derailleur a setup before.

Cheers