... tube 400-8 1.Model:400-8 Weight:0.5kg 2.High rubber content 3.Prompt delivery 4.Competive price butyl/natural ... satisfy your demands. OEM is available. Good quality, competitive price. Welcome to our factory.1.Motorcyle tyre size: 325-16 ... -18,250-18,350-10,100/90-10,300-8,400-8,400-12 etc.2.Motorcycle inner tube size:185 ... -12,400/450-14,300-10,350-10,350-8,400-8 etc.3.Passenger car tube sizes:145-10(4 ...