... : 20 pcs 2.with CE certificate 3.door to door service 4.carrying capacity :150kg folding electric bicycle Item Specifications: 1) ... 4-6 hours 18)Body color:silver,black,red and white 19)with EN15194 20)Wheel Size:12" Product Details: ... Products, Promotinal Gift,Bags and Baskets,Glass Bottles and Bicycles etc. http://jlbw.en.alibaba.comwww.promotioncn.com folding electric bicycle with CE certification