Axiom's Frontrunner Front Fender easily installs on your down tube with rubber straps. Axiom reduced the impact of their manufacturing and shipping methods by designing the Frontrunner to fold flat. It's also made of strong, 100% recyclable plastic. A minimalist front fender compatible with 26", 650B and 29" wheel sizes. - Virtually unbreakable polypropylene body - Adjustable rubber straps mount to down tube - 100% recyclable; ships and merchandises as a flat sheet and snaps onto the included down tube bracket; hardware included