Barum Bravuris 2 255/40 R17

Barum Bravuris 2 is a summer tyre made in total of 21 sizes, ranging from R15 to R15 - this particular dimension is R17, which means it fits to a 17 inch/431.8mm diameter wheel. 255/40 R17 is 70mm wider than the narrowest dimension (185) and -10mm narrower than the widest one (245). This tyre profile of 40 means the sidewall height of the tyre is 40% of the tyre width (255mm), which results in 102mm sidewall height.