Head-to-Head
Aero RazorvsMagic Speed 5vsAdizero Boston 13
| Rating | 8.9 / 10 | 8.7 / 10 | 9.2 / 10✓ | |
| Price | $140✓ | $180 | $160 | |
| Weight | 6.9 oz✓ | 6.9 oz✓ | 9.0 oz | |
| Category | Speed Trainer | Speed Trainer | Speed Trainer | |
| Terrain | Road | Road | Road | |
| Cushion | Medium | Medium | Medium | |
| Softness | Firm | Balanced | Balanced | |
| Drop | Low | Medium | Medium | |
| Drop (mm) | 4 mm | 7 mm | 6 mm | |
| Stack | 36 mm | 37.5 mm | 36 mm | |
| Stability | Neutral | Neutral | Neutral | |
| Fit | Narrow | Medium | Narrow | |
| Energy Return | High✓ | Medium | Medium | |
| Breathability | Breathable✓ | Breathable✓ | Medium | |
| Traction | High✓ | High✓ | Medium | |
| Shock Absorption | Medium | Medium | Medium | |
| Durability | Good | Good | Very Good✓ |
