Sella sella bicicletta MTB spugna PU morbida comfort sella bici cuscino sedile
Material: PU. 5.Double-layer shock absorber design. Double-layer Shock Absorber Rubber Spring Design. 1.Wear-resistant PU Skin. Waterproof And Wear-resistant PU Surface. Rail: Steel. Loosen the bottom screw of the seat tube.