Pirelli P Zero Winter is a winter tyre made in total of 78 sizes, ranging from R18 to R18 - this particular dimension is R21, which means it fits to a 21 inch/533.4mm diameter wheel. 255/50 R21 is 20mm wider than the narrowest dimension (235) and 40mm narrower than the widest one (295). This tyre profile of 50 means the sidewall height of the tyre is 50% of the tyre width (255mm), which results in 127.5mm sidewall height. In 255/50 R21, there is only one possible speed index for Pirelli P Zero Winter - "V", which is good for speeds up to 240 km/h.
# | Name | Our rating | Tested in this dimension | Tested in same width dimension | Segment | Price |
---|---|---|---|---|---|---|
1. | Hankook Winter i*cept evo3 W330 | 76.7%
79.7%
73.8%
78.9%
| Upper-middle | £268 109 H | ||
2. | GoodYear UltraGrip Performance+! Newer model available: GoodYear UltraGrip Performance 3 | 84.6%
92.6%
80.2%
85.4%
| Premium | £263 109 H + 1 |