motorcycle tube mark kenda 3.00-17 2.75-17 2.75-18 French valve motorcycle inner tube 275-17/18 225/250-16/17/18 325-18 We are one of the biggest motor cycle inner tube manufacturers in China having been focused on this business line since 1986.1. Thailand rubber material.2. SONCAP, CCC, SNI, ISO9001, ECE, DOT and BIS Certification.3. Defective percentage: 1%3. Mainly export to Nigeria, Kenya, ...