RLC,
Mounted and inflated or unmounted and un-inflated? While tires of different brands of the same size will vary in size, nothing compares to the difference between inflated and un-inflated.
With your old tires mounted, deflate one and check the size difference between it and the aired-up one.
Mounted and inflated or unmounted and un-inflated? While tires of different brands of the same size will vary in size, nothing compares to the difference between inflated and un-inflated.
With your old tires mounted, deflate one and check the size difference between it and the aired-up one.