... many types of gasoline or electric sc 130/90-15 motorcycle inner tube:We are one of ... 50-18,3.00-18,4.00-18,90/90-18,110/90-16 and so on, totally 50 sizes. ... .6.quality standard:ISO9001-2000,DOT,E-MARK,CCC,SONCAP,SNI.New factory with all the equipments ... 00-8, 4. 00-12, 80 / 90-18, 110-90-16, 80 / 90-17, 130 / 90-15, 2. 50-18, 2. 75 ... 50-18,70/90-17,80/100-21,110/90-19,100/900-19,120/90-18,90/90-18,110/80- ...