... be suitable for kids and dogs or cargo. cargo bike--front wheel: 20" wheel,alloy rimrear wheel:26 ... BROWNFreewheel SHIMANO TZ-07,index freewheel BROWNBrake Alloy, F/R:V Brake alloy colorBrake Lever Alloy alloy colorHub ... CPSpoke Steel, 45#, COPPER NUT UCPRim Alloy, F:20"*1.75*14G*36H R: 26"×1. ... 6mm×300mm CPSeat Pin Alloy, quick release SilverMudguard steel,F:20" used,R:26" used CPReflectors 4pcs front ...