Viking Fourtech is a allround tyre made in total of 32 sizes, ranging from R13 to R13 - this particular dimension is R14, which means it fits to a 14 inch/355.6mm diameter wheel. 185/65 R14 is 10mm wider than the narrowest dimension (175) and 50mm narrower than the widest one (235). This tyre profile of 65 means the sidewall height of the tyre is 65% of the tyre width (185mm), which results in 120.25mm sidewall height. In 185/65 R14, there are 2 possible speed indexes for Viking Fourtech - "T","H", which are good for speeds up to 190, 210 km/h. In 185/65 R14, Fourtech usually competes against Mecotra 3, which is a tyre from Maxxis with a rating of 0%, compared to 0% of the Viking in question.