Doesn’t move at all once properly installed. I also recommend Merrell. fender roller nut Thats a problem for me. Again, at this price point, it is reasonable to expect it comes with something small like this. fender roller nut It is a sturdy light in cast alloy. fender roller nut I would have returned then, but had worn them for a day before I knew they were super uncomfortable. My only criticism I guess is that at the moment they creak a lot but I seem to remember my old ones did for a bit until they bed in. I had some spare weatherproofing spray and I’ve given the slippers a coat of it, in hopes that it will protect the material on a drizzly day. fender roller nut Ive got all of them using it too. I was grateful for the extra length of velcro strap because my legs kept hitting it as I pedaled so I needed to move it an inch or so forward but the attachment point on my bike was thicker so I needed more room in the strap to accommodate it.
fender roller nut