| Išmatuotas pėdos dydis (cm) | Mondo (cm) | JAV | UK | EU |
| 21.1-22.5 | 21.5-22.5 | 3.5-4.5 | 2.5-3.5 | 34-36 |
| 22.6-24.5 | 23.5-24.5 | 5.5-6.5 | 4.5-5.5 | 37-38.5 |
| 24.6-26.5 | 25.5-26.5 | 7.5-8.5 | 6.5-7.5 | 40-41 |
Rollerblade NJR Aggressive Inline Skates Dydžių diagrama
| Išmatuotas pėdos dydis (cm) | Mondo (cm) | JAV | UK | EU |
| 21.1-22.5 | 21.5-22.5 | 3.5-4.5 | 2.5-3.5 | 34-36 |
| 22.6-24.5 | 23.5-24.5 | 5.5-6.5 | 4.5-5.5 | 37-38.5 |
| 24.6-26.5 | 25.5-26.5 | 7.5-8.5 | 6.5-7.5 | 40-41 |