butyl/natural inner tube 400-8 1.Model:400-8 Weight:0.5kg 2.High rubber content 3. ... Prompt delivery 4.Competive price butyl/natural inner tube 400 ... -18,350-10,100/90-10,300-8,400-8,400-12 etc.2.Motorcycle inner tube size:185 ... /90-16,275-17,350-18,400-10,400/450-12,500-12,400/450-14,300-10,350-10 ... ,350-8,400-8 etc.3.Passenger car tube sizes: ...