... width60 mmply rating2PR ,4PR ,6PR.tread patternquadrel,block,lug.etctyre&tube materialnatural rubberrim materialmetalrim colourgreen,red,yellow.etcbearing typecarbon steel bearingpackingin ... daysquantity9000pcs/20'GP1. our company is the final manufacturer of many kinds of tyre , tube , pneumatic rubber wheel , solid wheel , wheel barrow , hand ...