Our company specialize in the production of high-end(medium and high grade) motorcycle tires and tubes with high quality,all kinds of sizes and patterns.Custermers are very satisfied with the configuration and the rub proofness!Common quality of the tire in China can run more than 10,,000 kilometers,while high quality can run more than 15,000 kilometers,good prices goodquality!(you can get what you pay)Natural rubber inner tube feels very nice,and the tensile strenth:7.5 mpa,elongation at break is more than 480 percent .Butyl rubber inner tube have good air tightness.Tensile strenth:7.5mpa,elongation at break is more than 480 percent.