Head-to-Head
Ghost 18vsAero Razor
The Ghost 18 is a daily trainer shoe while the Aero Razor is a speed trainer shoe. The Ghost 18 retails for $150 while the Aero Razor comes in at $140 — a $10 difference. The Aero Razor is the lighter shoe at 6.9 oz versus 10.2 oz for the Ghost 18. In our ratings, the Aero Razor edges out the Ghost 18 — 8.9/10 versus 7.9/10.
| Rating | 7.9 / 10 | 8.9 / 10✓ | |
| Price | $150 | $140✓ | |
| Weight | 10.2 oz | 6.9 oz✓ | |
| Category | Daily Trainer | Speed Trainer | |
| Terrain | Road | Road | |
| Cushion | Medium | Medium | |
| Softness | Firm | Firm | |
| Drop | High | Low | |
| Drop (mm) | 10 mm | 4 mm | |
| Stack | 36 mm | 36 mm | |
| Stability | Neutral | Neutral | |
| Fit | Narrow | Narrow | |
| Energy Return | Low | High✓ | |
| Breathability | Medium | Breathable✓ | |
| Traction | Medium | High✓ | |
| Shock Absorption | Medium | Medium | |
| Durability | Very Good✓ | Good |
