... speed, scooter, off road ( cross ), motorcycle street, tubeless tire, inner tube ( natural tube & butyl tube ) sizes as below: MOTORCYCLE GENERAL TIRE: 250-16,250 ... -16, 130/90-15 300-10, 90/90-18, MOTORCYCLE TUBE : 2. 25-16, 2. 25-17, 2. 50-14, 2 ...