... be for many types of gasoline or electric sc 130/90-15 motorcycle inner tube:We are one of leading manufactures ... ,2.50-18,3.00-18,4.00-18,90/90-18,110/90-16 and so on, totally 50 sizes.2. outer ... , 4. 00-8, 4. 00-12, 80 / 90-18, 110-90-16, 80 / 90-17, 130 / 90-15, 2. 50-18, 2. 75-14 ... , 4. 50-18,70/90-17,80/100-21,110/90-19,100/900-19,120/90-18,90/90-18,110/80-14 4PR ...