Side by side comparison: Altra Mont Blanc Carbon vs Salomon S/Lab Pulsar 4
Product Judgment
Solid
released 2024
Price Judgment
Unjustified
Widely Available
Performance
Run Fitness
Pros & Cons
Flexible carbon plate
Roomy anatomical toe box
Lightweight for category
Limited energy return
Heel retention still imperfect
Firm ride in cold
Specs
| Best for | 5:30-7:30 min/km |
| Drop | 0 mm |
| Stack | 27.2 mm heel / 26.9 mm forefoot |
| Weight | 251 g |
| Terrain | light_trail |
| Width | medium |
| Pronation | neutral |
| Season | all seasons |
| Plate | Carbon |
Judgment Summary
Lightweight, flexible carbon-plated trail racer best for dry ultras and efficient strikers.
Where to Buy
Product Judgment
Strong
released 2025
Price Judgment
Overpriced
Widely Available
Performance
Run Fitness
Pros & Cons
Excellent technical stability
Responsive, protective cushioning
Durable MATRYX upper
Reduced breathability
Limited grip in mud
Heavier than previous Pulsars
Specs
| Best for | 4:15-6:00 min/km |
| Drop | 6 mm |
| Stack | 34 mm heel / 28 mm forefoot |
| Weight | 247 g |
| Terrain | technical_trail |
| Width | medium |
| Pronation | neutral |
| Season | summer |
| Plate | no |
Judgment Summary
Stable, fast technical trail racer balancing agility, protection, and control.


