... contain 3. Good service, pass ISO9001 300*17 motorcycle inner tube: 1. Various Size for motorcycle ... tube:300-17, 300-18, 250-17, 275-17, 275-18, 250-18, 275- ... 21, 350-8, 350-18, 350-10, 300-10, 325-18, 110/90-16 ... 12, 2.75-14, 2.25-17, 325-16, 90/90-18, 350-16, 2.50-10, 300-21, ... 460-18, 250-14, 500-12, 110/80-17, 110/ ...