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. 305/30 R21 is 70mm wider than the narrowest dimension (235) and -10mm narrower than the widest one (295). This tyre profile of 30 means the sidewall height of the tyre is 30% of the tyre width (305mm), which results in 91.5mm sidewall height. In 305/30 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. | Michelin PILOT ALPIN 5 | Premium | £517 104 V + 1 | |||
2. | Goodyear UltraGrip Performance Gen-1! Newer model available: GoodYear UltraGrip Performance+ | Premium | £474 104 V |