... 2,Reasonable price 3,Motorcycle tire and inner tube, butyl tube, natural tube 4,Certified : ISO9001,E&S,GCC dunlop motorcycle tires Our Advantage: The company ... : 300,000 pcs/monthInner tube material: natural rubber or butyl rubberProducts: inner tube,natural rubber tube,butyl rubber tube,tyre,motorcycle tyre,rubber wheel,solid ... -1770/90-17300-1870/100-17300-1970/100-19 dunlop motorcycle tires