Manufacturer of e-bikes equipped with a patent-pending frame of aircraft-grade aluminum

Tag: duralumin frame

Since its introduction in the 1930s, when lightweight and strong elements of duralumin frames were fastened together with locks or rivets, at last century’s end, bicycle frames began to use glue and bond-lock connections. Modern duralumin analogs, such as the 7xxx series of alloys, have already surpassed duralumin strength and are also used in the construction of bicycle frames. Robust but lightweight metals have been attractive to makers since the first bicycles. This industry went from a wide variety of…