motor cycle tube 1,tensile strength for joint: 3.4MPa 2 accept OEM order 3 offer 3.00-17,3.00-18,3.25/3.50-17 inner tyre motor cycle tube performance: The inner type is one of the important parts of the motorcycle running system, support vehicles to run together with the tire, wheel. For inner tube under stress squeeze and impact, so it should have a certain degree of tensile strength and good ...