Marshal MU12 is a summer tyre made in total of 17 sizes, ranging from R16 to R16 - this particular dimension is R20, which means it fits to a 20 inch/508mm diameter wheel. 245/35 R20 is 60mm wider than the narrowest dimension (185) and 50mm narrower than the widest one (295). 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 R20, there is only one possible speed index for Marshal MU12 - "", which is good for speeds up to km/h.
Relevant tyre tests in same or similiar dimension (245/35 R20)

| Name | Stopping distance on dry | Stopping distance on wet | |||||
|---|---|---|---|---|---|---|---|
| Best values in test | 32,1 | 28,7 | |||||
| Marshal MU12 | 36,6 | 37,4 | |||||
| Show test details | |||||||