Ologbele-metallic (tabi nigbagbogbo tọka si bi “metallic”) awọn paadi biriki ni laarin awọn irin 30-70%, bii bàbà, irin, irin tabi awọn akojọpọ miiran ati nigbagbogbo lubricant graphite ati ohun elo kikun ti o tọ lati pari iṣelọpọ.
Bireki Santa nfunni awọn paadi idaduro ologbele-metallic fun gbogbo iru awọn ọkọ.Didara awọn ohun elo ati iṣẹ-ṣiṣe jẹ kilasi akọkọ.Awọn paadi idaduro jẹ deede deede si awoṣe ọkọ ayọkẹlẹ kọọkan lati ṣe iṣẹ ṣiṣe braking to dara julọ.