Duro DURO-TUBE 27.5/650b x 1.95/2.125, 50/57-584 A/V 48MM(7088) FREE shipping within Australia Click and collect or buy online Share Loading Facebook Like button... Duro DURO-TUBE 27.5/650b x 1.95/2.125, 50/57-584 A/V 48MM(7088) FREE shipping within Australia Click and collect or buy online Share Loading Facebook Like button...