... tightness3. Full range size for car, truck, motorcycle* Rubber content: from 10% to 50%* Butyle&Natural rubber are all available* Quick delivery time* Certification:ISO9001 ... , 600/650-14, 7.00-14, 7.00-16, 7.50-16, 225/250-17, 250-16, 250-17, 250-18 ...