Unigrip Lateral Force 4S 255/60 R17

Unigrip Lateral Force 4S is a tyre made in total of 106 sizes, ranging from R13 to R13 - this particular dimension is R17, which means it fits to a 17 inch/431.8mm diameter wheel. 255/60 R17 is 40mm wider than the narrowest dimension (215) and 40mm narrower than the widest one (295). This tyre profile of 60 means the sidewall height of the tyre is 60% of the tyre width (255mm), which results in 153mm sidewall height.