Table of contents:
305/30 R21 Bridgestone Potenza Sport variants
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Special: XL
Bridgestone Potenza Sport is a summer tyre made in total of 188 sizes, ranging from R17 to R17 - this particular dimension is R21, which means it fits to a 21 inch/533.4mm diameter wheel. 305/30 R21 is 100mm wider than the narrowest dimension (205) and 50mm narrower than the widest one (355). 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 Bridgestone Potenza Sport - "Y", which is good for speeds up to 300 km/h.
Bridgestone Potenza Sport is made in 188 sizes, starting from 205/45 R17 up to 355/25 R22.
Similar tires
305/30 R21 - Best summer tyres (according to tests)
| # | Name | Our rating | Tested in this dimension | Tested in same width dimension | Segment | Price |
|---|---|---|---|---|---|---|
| 1. | Continental Sportcontact 7 | Premium | £333 104 Y | |||
| 2. | Michelin Pilot Sport 4 S! Newer model available: Michelin Pilot Sport S 5 | Premium | £355 104 Y | |||
| 3. | Pirelli P ZERO PZ4 | Premium | £332 100 Y + 8 | |||
| 4. | Hankook iON evo | Premium | £300 104 Y + 1 | |||
| 5. | Bridgestone Potenza Sport! Newer model available: Bridgestone Potenza Sport Evo | Premium | £401 104 Y | |||
| 6. | Hankook Ventus Prime 4 | Premium | £329 104 V + 1 | |||
| 7. | Yokohama Advan Sport V107 | Upper-middle | £249 104 Y |
