1.good, top quality, newest, ce, 36V e-bicycle 2.model NO.TDN23-11Z 3.lithium battery 4.aluminium ... alloy 5.CE good, top quality, newest, ce, 36V e-bicycle Motor :Geared brushless motorWheel diameter : 20inchesWeight: 23KGRated load :75kgMax speed ... units/ 40' high container222pcs good top quality newest ce 36V e-bicycle