Tech Bulletin – March 4, 2015admin
Track width not to exceed 65 inches, front or rear. Measured at spindle height on the inside wheel bead of the right wheel (rearward) and at the outside wheel bead of the left wheel.
The centerline of the frame side rails must be within three (3) inches 3.5 inches of the front and rear tread width.
All wheels must have equal offset. Wheels may have different offsets. No more than 1/2 inch wheel spacers allowed.