... good stability and traction,6.high-speed capability7.nice and tidy appearance specialize in motorcycle tire and inner tube, many ... size for your reference, 45% rubber content,6pr/8pr tire,good quality2.25-16, 2.25-17, 2.50-10, 2.50-17, 2.50-18, 2 ... 3.00-17, 3.00-18, 3.25-16, 3.25-18, 3.50-10, 3.75-19, 110/90-10, 90/90-18, 100/90-10 etc. Bicycle tyre and tube:13x21/2 ...