Rockblade 6ERK660
Tyre · model 6ERK660 · on the market since 22 May 2026
How it compares
Compared with 197 255/40R21 on the EU register:
- Rolling noise69 dBlower than 93%
Energy label values
| Energy efficiency class | C on the A–E scale |
|---|---|
| Designation | 255/40R21 102 V XL |
| Size | 255/40R21 |
| Rim | 21″ |
| Load index | 102 |
| Speed rating | V |
| Wet grip class | D |
| Rolling noise | 69 dB |
| Noise class | B |
| Severe snow (3PMSF) | Yes |
| Ice grip | No |
| Tyre class | C1 |
Lifespan & repair
Registration history
- 22 May 2026 First published in the EU energy label register (EPREL)
- 22 May 2026 Placed on the EU market
Source: EU energy label register (EPREL), registration 2735032. Values are as declared by the supplier. YearlyCost is not affiliated with the European Commission or Rockblade.