Royalblack RK20004089
Tyre · model RK20004089 · on the market since 1 January 2026
How it compares
Compared with 42 235/45ZR21 on the EU register:
- Rolling noise71 dBlower than 61%
Energy label values
| Energy efficiency class | C on the A–E scale |
|---|---|
| Designation | 235/45ZR21 101 Y XL |
| Size | 235/45ZR21 |
| Rim | 21″ |
| Load index | 101 |
| Speed rating | Y |
| Wet grip class | B |
| Rolling noise | 71 dB |
| Noise class | B |
| Severe snow (3PMSF) | No |
| Ice grip | No |
| Tyre class | C1 |
Lifespan & repair
Registration history
- 12 March 2026 First published in the EU energy label register (EPREL)
- 1 January 2026 Placed on the EU market
Source: EU energy label register (EPREL), registration 2660218. Values are as declared by the supplier. YearlyCost is not affiliated with the European Commission or Royalblack.