The wheel (10) is provided with a rim (12), multiple spokes (14) and multiple ventilation openings (16) formed between the spokes. The wheel backside is formed as a separate component, where a sparing visor is arranged between the ventilation opening and t...

A plurality of elastic, deformable fixing pieces (22) the front end (22a) of each of which is engaged with a second curved concave part (16) of a rim (14), are disposed on the reverse side (21a) of a cover body (21) made of synthetic resin, and a plurality...