Yokohama BluEarth-4S AW21 is a allround tyre made in total of 40 sizes, ranging from R14 to R14 - this particular dimension is R19, which means it fits to a 19 inch/482.6mm diameter wheel. 235/50 R19 is 60mm wider than the narrowest dimension (175) and -20mm narrower than the widest one (215). This tyre profile of 50 means the sidewall height of the tyre is 50% of the tyre width (235mm), which results in 117.5mm sidewall height. In 235/50 R19, there is only one possible speed index for Yokohama BluEarth-4S AW21 - "W", which is good for speeds up to 270 km/h.
235/50 R19 is found on 14 vehicles: