... INNER TUBE 1.We have INMETRO,EMARK,CIQ,CCC,ISO. 2.Good quality and cheaper price. 3.Size for motorcycle, ... carNATURAL MOTOR INNER TUBE SIZEWEIGHT (g)2.00-172902.25-173202.50-173602.50-163302.50-183902 ... North American,Africa,South American,Euroupe...welcome to contact us!2.We have CIQ,EMARK ,CCC.ISO. INMETRO, CONCAP and ... 's life is more than 22000KMS. motorcycle inner tube 2.75-21