Pirelli WINTER 270 SOTTOZERO SERIE II 255/35 R19

Pirelli WINTER 270 SOTTOZERO SERIE II is a winter tyre made in total of 30 sizes, ranging from R19 to R19 - this particular dimension is R19, which means it fits to a 19 inch/482.6mm diameter wheel. 255/35 R19 is 20mm wider than the narrowest dimension (235) and 50mm narrower than the widest one (305). This tyre profile of 35 means the sidewall height of the tyre is 35% of the tyre width (255mm), which results in 89.25mm sidewall height.