,Track Type##other##,Top Track Height##length##millimeters,Track Depth##length##millimeters
40/GP,Top Track_Junior GP : 40/GP,30,28
80/GP,Top Track_Junior GP : 80/GP,40,34
120/GP,Top Track_Junior GP : 120/GP,50,45
160/GP,Top Track_Junior GP : 160/GP,62,53