Originally Posted by Csaari77

13.5 was chosen to conform to what other tracks in the area are running. I agree 17.5 would be easier to learn with, but I think that ship has sailed. To give you an idea about the size of the track, 17.5 blinky TC is turning 8.0-9.0 laps. The track is on the small size but they keep the layouts fairly flowing and open.