Bridgestone Turanza All Season 6 275/45 R21

Bridgestone Turanza All Season 6 is a allround tyre made in total of 137 sizes, ranging from R16 to R16 - this particular dimension is R21, which means it fits to a 21 inch/533.4mm diameter wheel. 275/45 R21 is 90mm wider than the narrowest dimension (185) and 0mm narrower than the widest one (275). This tyre profile of 45 means the sidewall height of the tyre is 45% of the tyre width (275mm), which results in 123.75mm sidewall height.