manufactire the natural rubber motorcycle inenr tube,we are a factory from china.the size including 250/275-14，225/250-17，250/275-17,250/275-18，300-8，300-10，300-17，300-18，325/350-16,325/350-18，350-8，350-10，400-8，400-12，450-12，500-12,90/90-18，110/90-16，130/90-15,80/90-14,70/90-14 and so on.

pakistan