Head-to-Head
Mach 7vsAero Razor
The Mach 7 is a daily trainer shoe while the Aero Razor is a speed trainer shoe. The Mach 7 retails for $145 while the Aero Razor comes in at $140 — a $5 difference. The Aero Razor is the lighter shoe at 6.9 oz versus 8.3 oz for the Mach 7. In our ratings, the Aero Razor edges out the Mach 7 — 8.9/10 versus 8.4/10.
| Rating | 8.4 / 10 | 8.9 / 10✓ | |
| Price | $145 | $140✓ | |
| Weight | 8.3 oz | 6.9 oz✓ | |
| Category | Daily Trainer | Speed Trainer | |
| Terrain | Road | Road | |
| Cushion | Medium | Medium | |
| Softness | Firm | Firm | |
| Drop | Medium | Low | |
| Drop (mm) | 5 mm | 4 mm | |
| Stack | 37 mm | 36 mm | |
| Stability | Neutral | Neutral | |
| Fit | Narrow | Narrow | |
| Energy Return | Medium | High✓ | |
| Breathability | Breathable | Breathable | |
| Traction | High | High | |
| Shock Absorption | High✓ | Medium | |
| Durability | Good | Good |
