... sizes 4.free samples 5.timely delivery tyre and tube 275-18 for motorcycle all size list: MOTORCYCLE TUBELESS ... and company profile: We are professional motorcycle tyre and tube supplier in China, have long history in manufacturing and exporting ... 300,000 pcs/monthInner tube material: natural rubber or butyl rubberProducts: inner tube,natural rubber tube,butyl rubber tube,tyre,motorcycle tyre,rubber ...