The invention relates to a bicycle wheel rim made of a fiber composite material, comprising a rim (1), a plurality of spokes (2) and a hub (3), wherein the spokes (2) each have a first and second spoke section (2.1; 2.2), which extends between the rim (1) ...

The invention relates to a bicycle wheel rim made of a fiber composite material, comprising a rim (1), a plurality of spokes (2) and a hub (3), wherein the spokes (2) each have a first and second spoke section (2.1; 2.2), which extends between the rim (1) ...

An impact beam (100) as subject of the invention comprises a polymer matrix (15) and a metal reinforcing structure (18), which comprises metal cords (18). The impact beam (100) has improved impact resistance and has improved integrity during and after impa...