Continental UltraContact is a summer tyre made in total of 80 sizes, ranging from R14 to R14 - this particular dimension is R14, which means it fits to a 14 inch/355.6mm diameter wheel. 185/60 R14 is 30mm wider than the narrowest dimension (155) and 10mm narrower than the widest one (195). This tyre profile of 60 means the sidewall height of the tyre is 60% of the tyre width (185mm), which results in 111mm sidewall height. In 185/60 R14, there is only one possible speed index for Continental UltraContact - "H", which is good for speeds up to 210 km/h. In 185/60 R14, UltraContact usually competes against N blue HD Plus, which is a tyre from Nexen with a rating of 42%, compared to 0% of the Continental in question.