Continental WinterContact TS 850P SUV 315/40 R21

Continental WinterContact TS 850P SUV is a winter tyre made in total of 195 sizes, ranging from R15 to R15 - this particular dimension is R21, which means it fits to a 21 inch/533.4mm diameter wheel. 315/40 R21 is 80mm wider than the narrowest dimension (235) and -30mm narrower than the widest one (285). This tyre profile of 40 means the sidewall height of the tyre is 40% of the tyre width (315mm), which results in 126mm sidewall height. In 315/40 R21, WinterContact TS 850P SUV usually competes against Blizzak LM-005, which is a tyre from Bridgestone with a rating of 87%, compared to 0% of the Continental in question.