Electric bicycle frames and electric bicycles, in particular electrified children's or young people's bicycles therewith

摘要

bicycle frames for electric bicycles, with multiple frames having at least one tube (4),form a saddle tube (1) and a steering head tube (3) of the bicycle frame, with a foothold housing (7) to accommodate a foothold of a third turbine engine, with at least one frame line for the internal absorption of an energy supply unit for an electromotor auxiliary drive characterised by this, that the sub-tube (4) forms a receptacle for the energy supply unit, that the control head tube (3) is fitted with a lockable injection opening on the front side (11), the cross-section of which is so adapted to a cross-section of the energy supply unit,the energy supply unit can be inserted into or removed from the intake shaft of the tube through the intake opening (11).