Selling Big Turtle also have the reciept with kriginal price. Really in good condition,the bike bought on 2014/10/11, only 7months. The battery is 60v 20a Its can go around 40km and so comfortable with the big seat. The maximum speed is around 55-60km/hr with the full charged of battery. ---------------------------Asking for 2500rmb----------------------------- If you see the bike you would love for sure!! If you are interested you can see and try the bike at Wudaokou.