Head-to-Head
Adrenaline GTS 25vsAero Razor
The Adrenaline GTS 25 is a daily trainer shoe while the Aero Razor is a speed trainer shoe. The Adrenaline GTS 25 retails for $155 while the Aero Razor comes in at $140 — a $15 difference. The Aero Razor is the lighter shoe at 6.9 oz versus 10.6 oz for the Adrenaline GTS 25. In our ratings, the Aero Razor edges out the Adrenaline GTS 25 — 8.9/10 versus 8.2/10.
| Rating | 8.2 / 10 | 8.9 / 10✓ | |
| Price | $155 | $140✓ | |
| Weight | 10.6 oz | 6.9 oz✓ | |
| Category | Daily Trainer | Speed Trainer | |
| Terrain | Road | Road | |
| Cushion | Medium | Medium | |
| Softness | Balanced | Firm | |
| Drop | High | Low | |
| Drop (mm) | 10 mm | 4 mm | |
| Stack | 37 mm | 36 mm | |
| Stability | Stability | Neutral | |
| Fit | Medium | Narrow | |
| Energy Return | Low | High✓ | |
| Breathability | Warm | Breathable✓ | |
| Traction | Medium | High✓ | |
| Shock Absorption | Medium | Medium | |
| Durability | Very Good✓ | Good |
