1.bicycle trailer 2.easy link to bicycle 3.aluminium tubes, steel tubes 4.air-input sports wheels 5.quick release axletree

1.Bicyle trailer

2.Eeasy link to bicycle 3.Aluminium tubes or steel tubes compose the whole frame4.Equipped with air-input sports wheels 5.Equipped with quick release axletree6.It is mainly used for leisure shopping or hiking with pets 

7.Easy fold, small packing size