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Gripmax Pro Winter

305/30 R21 Gripmax Pro Winter variants


Gripmax Pro Winter is a tyre made in total of 57 sizes, ranging from R16 to R16 - this particular dimension is R21, which means it fits to a 21 inch/533.4mm diameter wheel. 305/30 R21 is 130mm wider than the narrowest dimension (175) and 20mm narrower than the widest one (325). 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 Gripmax Pro Winter - "V", which is good for speeds up to 240 km/h.

305/30 R21 104 V

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Gripmax Pro Winter is made in 57 sizes, starting from 175/60 R16 up to 325/35 R23.

305/30 R21 - Best tyres (according to tests)

#NameOur ratingTested in this dimensionTested in same width dimensionSegmentPrice
1. Continental Sportcontact 7
85.9%
93.9%
78.3%
Premium £499
104 Y
2. Michelin PILOT ALPIN 5
77.2%
89.9%
89.6%
80.6%
Premium £518
104 V + 1
3. Goodyear UltraGrip Performance Gen-1! Newer model available: GoodYear UltraGrip Performance+
82.9%
92.2%
82.8%
75.3%
Premium £423
104 V
4. Michelin Pilot Sport 4 S! Newer model available: Michelin Pilot Sport S 5
77.9%
85.3%
64.2%
Premium £352
104 Y
5. Pirelli P ZERO PZ4
85%
78.5%
76.5%
Premium £343
100 Y + 5
6. Goodyear Eagle F1 Asymmetric 5! Newer model available: Goodyear Eagle F1 Asymmetric 6
91.7%
90.4%
77.2%
Premium £332
104 Y
7. Falken Azenis Fk520
71.7%
80.8%
88.6%
Upper-middle £240
104 Y
8. Yokohama Advan Sport V107
82.4%
92.3%
75.5%
Upper-middle £221
104 Y