Definitely put it on wheels/castors. Mine is 5 1/2 x 13 1/2 on 6 4 x 4 posts with castors. Mount the caster to a piece of 1/2 plywood then nail to end of post. My frame is from 1" x 3" which is plenty sturdy enough.
My current track. It races well in both directions.
My current track. It races well in both directions.
