... to contact us. Available size for motorcycle tube: 2.25-14,2.25-16,2.25-17,2.25-18,2 ... .50-10,2.50-17,2.50-18,2.75-14,2.75-16,2.75-17,2.75-18,2 ... -21, 3.00-4,3.00-8,3.00-10,3.00-12,3.00-14,3.00-16,3.00-17,3.00-18, 3.00-19,3.25 ... -19,4.00-8,4.00-12,4.50-12, 4.00-17,4.50-14,4.10-18,5.00-10,5.00-12 1 ... 275-18 300-18 350-18 410-18 250-14 275-14 300-14 225-19 250-19 90/90-18 110/90 ...