overheating

I actually have 2 of these ST1's. They are the same model and year. One has about 23,000 km on it and the other has only 4,000 km. The LESS used bike has a glitch. The "heat" warning flashes at a lower threshold (temperature) than on the other bike. The motor goes into protective mode and slows...

Could really use some helpful tips right now. I built a 52v battery and the thing is overheating so bad, to the point that the hot glue actually melted and it was too hot to touch. My first thought is that the amps are maybe too high for the controller, but I'm not sure. I used samsung 30q...

We just got my wife a Rad Step-Thru. On a full charged battery, she rode about three miles to the pool and locked it up. She came back about two hours later and it wouldn't turn on, so she rode home under her own power. I plugged the battery back in and it charged up within a half hour. I...

Today my wife and I went for a short relaxed ride around nearby neighborhoods on our brand new Magnum Ui5's. We were generally riding slowly today and when we came to a longer but still not very steep uphill, the motor on my bike cut out 3/4 of the way to the top.It clearly was overheating as it...