Kleber KRISALP HP3 is a winter tyre made in total of 107 sizes, ranging from R14 to R14 - this particular dimension is R18, which means it fits to a 18 inch/457.2mm diameter wheel. 245/45 R18 is 90mm wider than the narrowest dimension (155) and -50mm narrower than the widest one (195). This tyre profile of 45 means the sidewall height of the tyre is 45% of the tyre width (245mm), which results in 110.25mm sidewall height. In 245/45 R18, there is only one possible speed index for Kleber KRISALP HP3 - "V", which is good for speeds up to 240 km/h. In 245/45 R18, KRISALP HP3 usually competes against WinterExpert, which is a tyre from Uniroyal with a rating of 64%, compared to 73% of the Kleber in question. Latest test in 245/45 R18 was held by Sportscars in 2018, where KRISALP HP3 received rating "Exemplary" and finished on the 3. place. It was tested on a .