This is correct. Pebbles, cracks, small sticks etc. are not a problem for these boards. I mostly credited the bigger wheels, but as you said it is of course bec

This is correct. Pebbles, cracks, small sticks etc. are not a problem for these boards. I mostly credited the bigger wheels, but as you said it is of course because the wheels are powered. A high enough ledge will stop you dead though (hopefully not literally), I have been sent flying by roadwork a few times. Smaller ledges can be 'jumped' by just shifting weight.