They do it through the electric engine. It's a bit of a jerky motion, like allowing 1-3 km/h over and then braking down to 20 km/h. After a while you do not eve

They do it through the electric engine. It's a bit of a jerky motion, like allowing 1-3 km/h over and then braking down to 20 km/h. After a while you do not even notice it.