X from the top, O from the bottom.
CoG doesn’t need to be in the center, but it helps (when some wheels start slipping before others, control gets difficult - a roughly central CoG will help to evenly distribute your normal force among the wheels).
X from the top, O from the bottom.
CoG doesn’t need to be in the center, but it helps (when some wheels start slipping before others, control gets difficult - a roughly central CoG will help to evenly distribute your normal force among the wheels).