3 ms·
The axle needs to be higher than the ledge of the step. So basically that means the radius of the wheel needs to be larger than a normal step height, which wou
by roland35 8y ago
The axle needs to be higher than the ledge of the step. So basically that means the radius of the wheel needs to be larger than a normal step height, which would mean a giant wheel which may not fit on the step at all!