... wheel includes: tyre+tube+rim+bearing=wheel Tires: different tire layer: 2pr/4pr/6prTubes:natural or butyl tubeRim: steel or ... roller bearing or nylon/steel bushingDetail refers to spare parts (tire, tube, rim)We are able to meet customer's ... inner tube,natural rubber tube,butyl rubber tube,tyre,motorcycle tyre,rubber wheel,solid wheel,solid and crumb wheel,foaming wheel,rubber productsTrade Terms: ...