Brompton leather wheel frame strap combined with adjustable trousers strap. This unique bicycle accessory will make using your Brompton even more pleasant experience Made from thick full grain leather provides function and style. Its unique magnetic closure system is easy and reliable to use, while providing 5 different size adjustments (26-31cm) to fit most riders. About Souma Leather: Our passion is creating new and functional designs of leather bags and accessories for the Brompton bicycles. We pay close attention to detail and test every product thoroughly. All of our Brompton gear is precisely manufactured in the heart of Europe using only the finest full grain leather.