Video at Amazon.com View finally got the new holder. When unpacking you realize that part is stable and I'll get small with only the crudest violence. Assembly: Simple screwed on handlebar, doubly secured with 2 nuts. Setting: Whether the holder is mounted on the slope of the handlebars, you can then adjust the cam in different directions. Test: Previously I had a plastic holder that always resonated beautifully ist.Dies happens no longer with the new holder. I could install a 1 KG Cam here, this would also bomb stuck (the holder's also approved for motorcycles-all the better for Fahhräder ..) Permalink I have attached you a little video, where a direct comparison has with my "old" plastic holder and then the "new" Rollei mount. By the way, here each Cam fits it has the 1/4 "thread. [...]