... .High rubber content 3.Prompt delivery 4.Competive price motorcycle tire and tube 275-18Product DescriptionOur factory is professional in producing ... :200,000 pcs/monthInner tube material: natural rubber/butyl rubberProducts:inner tube,natural rubber tube,butyl rubber tube,tyre,motorcycle tyre,rubber wheel,solid ... -10,300-8,400-8,400-12 etc.2.Motorcycle inner tube size:185-17,200-17,225-17,250-17 ...