Dunlop Winter 245/35 R21

Dunlop Winter is a winter tyre made in total of 66 sizes, ranging from R15 to R15 - this particular dimension is R21, which means it fits to a 21 inch/533.4mm diameter wheel. 245/35 R21 is 60mm wider than the narrowest dimension (185) and 0mm narrower than the widest one (245). This tyre profile of 35 means the sidewall height of the tyre is 35% of the tyre width (245mm), which results in 85.75mm sidewall height.