Yokohama BluEarth-4S AW21 is a allround tyre made in total of 66 sizes, ranging from R14 to R14 - this particular dimension is R16, which means it fits to a 16 inch/406.4mm diameter wheel. 195/55 R16 is 20mm wider than the narrowest dimension (175) and 70mm narrower than the widest one (265). This tyre profile of 55 means the sidewall height of the tyre is 55% of the tyre width (195mm), which results in 107.25mm sidewall height. In 195/55 R16, there are 2 possible speed indexes for Yokohama BluEarth-4S AW21 - "H","V", which are good for speeds up to 210, 240 km/h. In 195/55 R16, BluEarth-4S AW21 usually competes against Vector 4Seasons Gen-3, which is a tyre from GoodYear with a rating of %, compared to 31% of the Yokohama in question.