Gripmax Status Pro Winter 275/50 R21

Gripmax Status Pro Winter is a winter tyre made in total of 91 sizes, ranging from R16 to R16 - this particular dimension is R21, which means it fits to a 21 inch/533.4mm diameter wheel. 275/50 R21 is 100mm wider than the narrowest dimension (175) and 20mm narrower than the widest one (295). This tyre profile of 50 means the sidewall height of the tyre is 50% of the tyre width (275mm), which results in 137.5mm sidewall height.