Continental PremiumContact 6 275/45 R21

Continental PremiumContact 6 is a summer tyre made in total of 303 sizes, ranging from R15 to R15 - 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 50mm narrower than the widest one (325). 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. In 275/45 R21, PremiumContact 6 usually competes against Turanza 6, which is a tyre from Bridgestone with a rating of 78%, compared to 71% of the Continental in question.