Head-to-Head
Alphafly 3vsAero Razor
The Alphafly 3 is a race shoe while the Aero Razor is a speed trainer shoe. The Alphafly 3 retails for $285 while the Aero Razor comes in at $140 — a $145 difference. The Aero Razor is the lighter shoe at 6.9 oz versus 7.0 oz for the Alphafly 3. Both score 8.9/10 in our ratings.
| Rating | 8.9 / 10✓ | 8.9 / 10✓ | |
| Price | $285 | $140✓ | |
| Weight | 7.0 oz | 6.9 oz✓ | |
| Category | Race Shoe | Speed Trainer | |
| Terrain | Road | Road | |
| Cushion | Medium | Medium | |
| Softness | Soft | Firm | |
| Drop | Medium | Low | |
| Drop (mm) | 8 mm | 4 mm | |
| Stack | 40 mm | 36 mm | |
| Stability | Neutral | Neutral | |
| Fit | Medium | Narrow | |
| Energy Return | High✓ | High✓ | |
| Breathability | Breathable | Breathable | |
| Traction | Low | High✓ | |
| Shock Absorption | Medium | Medium | |
| Durability | Bad | Good✓ |
