Pirelli Cinturato P1 Verde is a summer tyre made in total of 21 sizes, ranging from R15 to R15 - this particular dimension is R16, which means it fits to a 16 inch/406.4mm diameter wheel. 195/55 R16 is 50mm wider than the narrowest dimension (145) and 10mm narrower than the widest one (205). This tyre profile of 55 means the sidewall height of the tyre is 55% of the tyre width (195mm), which results in 107.25mm sidewall height. In 195/55 R16, there are 3 possible speed indexes for Pirelli Cinturato P1 Verde - "H","V","W", which are good for speeds up to 210, 240, 270 km/h.
