... 2,Reasonable price 3,Motorcycle tire and inner tube, butyl tube, natural tube 4,Certified : ISO9001,E&S,GCC ... monthInner tube material: natural rubber or butyl rubberProducts: inner tube,natural rubber tube,butyl rubber tube,tyre,motorcycle tyre,rubber wheel,solid wheel,foaming wheel,rubber ... specification1The brand name is moonstar travel2Material is natural rubber3Rubber content of tire is about 40 ...