Semperit Speed-Grip 5 is a winter tyre made in total of 92 sizes, ranging from R14 to R14 - this particular dimension is R14, which means it fits to a 14 inch/355.6mm diameter wheel. 175/70 R14 is 10mm wider than the narrowest dimension (165) and 100mm narrower than the widest one (275). This tyre profile of 70 means the sidewall height of the tyre is 70% of the tyre width (175mm), which results in 122.5mm sidewall height. In 175/70 R14, there is only one possible speed index for Semperit Speed-Grip 5 - "", which is good for speeds up to km/h. In 175/70 R14, Speed-Grip 5 usually competes against EuroWinter HS01, which is a tyre from Falken with a rating of 66%, compared to 73% of the Semperit in question.