Continental Wintercontact Ts860S 225/35 R20

Continental Wintercontact Ts860S is a winter tyre made in total of 47 sizes, ranging from R16 to R16 - this particular dimension is R20, which means it fits to a 20 inch/508mm diameter wheel. 225/35 R20 is 30mm wider than the narrowest dimension (195) and 70mm narrower than the widest one (295). This tyre profile of 35 means the sidewall height of the tyre is 35% of the tyre width (225mm), which results in 78.75mm sidewall height.