Hankook Winter i*cept evo3 W330 is a winter tyre made in total of 88 sizes, ranging from R17 to R17 - this particular dimension is R20, which means it fits to a 20 inch/508mm diameter wheel. 275/30 R20 is 60mm wider than the narrowest dimension (215) and -20mm narrower than the widest one (255). This tyre profile of 30 means the sidewall height of the tyre is 30% of the tyre width (275mm), which results in 82.5mm sidewall height. In 275/30 R20, there are 2 possible speed indexes for Hankook Winter i*cept evo3 W330 - "V","W", which are good for speeds up to 240, 270 km/h. In 275/30 R20, Winter i*cept evo3 W330 usually competes against Blizzak LM-005, which is a tyre from Bridgestone with a rating of 88%, compared to 88% of the Hankook in question.