Head-to-Head
Adizero Adios 9vsAdrenaline GTS 25
The Adizero Adios 9 is a speed trainer shoe while the Adrenaline GTS 25 is a daily trainer shoe. The Adizero Adios 9 retails for $140 while the Adrenaline GTS 25 comes in at $155 — a $15 difference. The Adizero Adios 9 is the lighter shoe at 6.2 oz versus 10.6 oz for the Adrenaline GTS 25. In our ratings, the Adizero Adios 9 edges out the Adrenaline GTS 25 — 9.4/10 versus 8.2/10.
| Rating | 9.4 / 10✓ | 8.2 / 10 | |
| Price | $140✓ | $155 | |
| Weight | 6.2 oz✓ | 10.6 oz | |
| Category | Speed Trainer | Daily Trainer | |
| Terrain | Road | Road | |
| Cushion | Low | Medium | |
| Softness | Soft | Balanced | |
| Drop | Medium | High | |
| Drop (mm) | 7 mm | 10 mm | |
| Stack | 28 mm | 37 mm | |
| Stability | Neutral | Stability | |
| Fit | Narrow | Medium | |
| Energy Return | High✓ | Low | |
| Breathability | Warm | Warm | |
| Traction | Medium | Medium | |
| Shock Absorption | Medium | Medium | |
| Durability | Good | Very Good✓ |
