Grenlander Colo H01 165/55 R15

Grenlander Colo H01 is a summer tyre made in total of 28 sizes, ranging from R13 to R13 - this particular dimension is R15, which means it fits to a 15 inch/381mm diameter wheel. 165/55 R15 is 20mm wider than the narrowest dimension (145) and 60mm narrower than the widest one (225). This tyre profile of 55 means the sidewall height of the tyre is 55% of the tyre width (165mm), which results in 90.75mm sidewall height.