Motorcycle tyre and inner tube Motorcycle tyre : common and superior grades 2.25-17, 2.50-16/17, 2.75-17/18, 3.00-10, 3.25-16/18, 3.50-16.4.00-8/12, 4.50-12 Inner tube: common, superior and butyl 185-17, 200-17, 225-16/17, 250-14/16/17/18, 275-10/14/16/17, 275-10/14/16/17, 300-14/16/17/18/19, 325-10/16/18, 350-7/8/10, 37510/19, 400-8/10/12.-, 410-18, 450-16/18, 90/90-18, 110/90-16, 130/90-15