Daymak roadstar deluxe

450 no batteries 650.00 with new batteries. PRICE IS FIRM I have a daymak roadstar deluxe 3 wheel ebike, has beautiful stereo system, Bluetooth mp3, color LCD screen. it runs for a while then stops and wheels stop turning. If you let it cool off it starts again and runs. I can show it working. Would be good for someone who knows how to repair problem. 401 AND ISLINGTON AVE