Head-to-Head
Pegasus 42vsAero Razor
The Pegasus 42 is a daily trainer shoe while the Aero Razor is a speed trainer shoe. The Pegasus 42 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 10.1 oz for the Pegasus 42. In our ratings, the Aero Razor edges out the Pegasus 42 — 8.9/10 versus 8.5/10.
| Rating | 8.5 / 10 | 8.9 / 10✓ | |
| Price | $145 | $140✓ | |
| Weight | 10.1 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 | 37 mm | 36 mm | |
| Stability | Neutral | Neutral | |
| Fit | Medium | Narrow | |
| Energy Return | Medium | High✓ | |
| Breathability | Medium | Breathable✓ | |
| Traction | Medium | High✓ | |
| Shock Absorption | Low | Medium✓ | |
| Durability | Very Good✓ | Good |
