... SR1902 2.Size:10''x2.5'' 3.Rim material:plastic rim 4.Good quality,low price solid wheel ... or solid, or semi-pneumatic, steel or plastic rim, hub length, bearing diameter etc.Commonly: a wheel ... 4pr/6prTubes:natural or butyl tubeRim: steel or plastic rim, offset or centereed. If steel: powerrd coated, or zinc ... bushingDetail refers to spare parts (tire, tube, rim)We are able to meet customer's request. ...