Unigrip Road Unique 275/40 R19

Unigrip Road Unique is a tyre made in total of 11 sizes, ranging from R17 to R17 - this particular dimension is R19, which means it fits to a 19 inch/482.6mm diameter wheel. 275/40 R19 is 60mm wider than the narrowest dimension (215) and 0mm narrower than the widest one (275). This tyre profile of 40 means the sidewall height of the tyre is 40% of the tyre width (275mm), which results in 110mm sidewall height.