Windforce Catchfors UHP PRO is a summer tyre made in total of 80 sizes, ranging from R15 to R15 - this particular dimension is R21, which means it fits to a 21 inch/533.4mm diameter wheel. 245/35 R21 is 40mm wider than the narrowest dimension (205) and 70mm narrower than the widest one (315). 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 R21, Catchfors UHP PRO usually competes against
Potenza Sport, which is a tyre from
Bridgestone with a rating of 87%, compared to 9% of the
Windforce in question.
