Proformance Passenger Tire Casings

Performance Passenger Tire Casings shall consist of inspected virgin passenger tires (never been retreaded) with 13', 14', 15, P16', P17' rim size with no structural damage, no weather cracking and no bead chips.
Performance series tires in 40, 45, 50, 55, 60, 65 series may be eligible to be included.
The exact sizes, brands and models to be agreed