... 3.Prompt delivery 4.Competive price Butyl rubber inner tube 250-16Product DescriptionOur factory is professional in producing motorcycle/wheelbarrow tyre ... 325-16,300-17,300-16,300-18,275-14,275-17,275-18,250-18,350-10,100/90-10,300-8,400 ... 17,200-17,225-17,250-17,275-14,275-18,300-17,300-18,325-16,325-18,110/90-16,275-17 ... ,350-18,400-10,400/450- ...