... class level, has became a famous products of China and exported to more than 10 countries in the world, especially in the ... Middle East and Africa market.We have all kinds of model sizes ... 275-14,275-17,275-18,250-18,350-10,100/90-10,300-8,400-8,400-12.2.Inner tube ... 275-17,350-18,400-10,400/450-12,500-12,400/450-14,300-10,350-10,350-8,400-8 Bicycle ...