The most commonly used 12R22.5 size tires on many tractors have been replaced in large numbers with 295/80R22.5 size, which makes the two sizes of tires form a rivalry situation in the heavy truck market.
What do the parameters of 12R22.5 represent?
Tires with this nomenclature are referred to as inch gauges, with 12 in front representing the width of the tire and interface being 12 inches, which is approximately equal to 30.48cm. The rear R22.5 represents the size of the rim (rim) of this car is 22.5 inches, about 57.15cm.
What do the parameters of 295/80R22.5?
The naming method of 295/80R22.5 is called metric tire. First of all, 295 indicates that the cross-sectional width of this tire is 295mm (29.5cm), while 80 represents the aspect ratio of the tire. Generally, the lower the value, the thinner the tire and the higher the value. The higher the tire, the thicker the tire. The final R22.5 has the same specifications as the previous inch tires, both of which are 57.15cm.