If you are invested in Brompton Bags, you might want to use them with your other bikes, too. Many Riese & Müller E-Bikes, such as my Charger 4, come with four M6 threads at the side to mount either a bottle holder, a foldable lock, or one of their front racks. Why not use them for a custom adapter? I got some stainless-steel parts from a local metal shop and screwed them together. I choose mostly from standard parts like Weiterlesen