our factory mainly produce more than one hundred kinds of Rubber Wheel and inner tube for motorcycle,hand-truck&wheelbarrow, agricultural vehicle ,and so on. Of course, the motorcycle inner tube is our key production. Key Specifications/Special Features:With good elasticity, high tensile strength and superior appearanceThe tires are including TT and TL, street and off the road for motorcycleThe inner tubes are including the natural and butyl rubber tube for motorcycle, bicycle, car and truckTube material: nature and butyl rubberValve: direct and angleMain sizes: 225-17, 250-17, 275-17, 300-17, 325-17, 60/90-17, 70/90-17, 80/90-17 and 90/90-17250-18, 275-18, 300-18, 325-18, 350-18, 410-18, 70/90-18, 80/90-18 and 90/90-18300-8, 350-8 and 400-8300-10, 90/90-10 and 350-10300-12, 400-12 and 450-12225-14, 250-14 and 275-14300-16, 325-16 and 110/90-16130/90-15275-21