Cargo bike Frame STEEL, 26"*20", weight capacity: 100kg Specificationscargo bike,SHIMANO NEXUS 3speed,suitable for family riding,can be suitable ... dogs or cargo. cargo bike--front wheel: 20" wheel,alloy rimrear wheel:26" wheel,alloy rimsteel frame,cloth cargo bag,with chainguard ... 1*20GP:100pcs,1*40HQ:200pcs, 191*20*67CM whole bike dim. 256*66(box width)*47(seat tube height)