Head-to-Head
Endorphin Speed 5vsEndorphin Pro 5
The Endorphin Speed 5 is a speed trainer shoe while the Endorphin Pro 5 is a race shoe. The Endorphin Speed 5 retails for $175 while the Endorphin Pro 5 comes in at $240 — a $65 difference. The Endorphin Pro 5 is the lighter shoe at 7.3 oz versus 8.4 oz for the Endorphin Speed 5. In our ratings, the Endorphin Speed 5 edges out the Endorphin Pro 5 — 8.8/10 versus 8.5/10.
| Rating | 8.8 / 10✓ | 8.5 / 10 | |
| Price | $175✓ | $240 | |
| Weight | 8.4 oz | 7.3 oz✓ | |
| Category | Speed Trainer | Race Shoe | |
| Terrain | Road | Road | |
| Cushion | Medium | Medium | |
| Softness | Balanced | Balanced | |
| Drop | Medium | Medium | |
| Drop (mm) | 8 mm | 8 mm | |
| Stack | 36 mm | 39.5 mm | |
| Stability | Neutral | Neutral | |
| Fit | Medium | Narrow | |
| Energy Return | High✓ | High✓ | |
| Breathability | Breathable✓ | Medium | |
| Traction | Medium | High✓ | |
| Shock Absorption | Medium | Medium | |
| Durability | Good✓ | Decent |
