Dunlop Wintersport 5 is a winter tyre made in total of 8 sizes, ranging from R16 to R16 - this particular dimension is R19, which means it fits to a 19 inch/482.6mm diameter wheel. 245/35 R19 is 40mm wider than the narrowest dimension (205) and 30mm narrower than the widest one (275). This tyre profile of 35 means the sidewall height of the tyre is 35% of the tyre width (245mm), which results in 85.75mm sidewall height. In 245/35 R19, there is only one possible speed index for Dunlop Wintersport 5 - "W", which is good for speeds up to 270 km/h. In 245/35 R19, Wintersport 5 usually competes against Blizzak LM-005, which is a tyre from Bridgestone with a rating of 92%, compared to 0% of the Dunlop in question.