“It turns on itself as fast as the helicopter blades even on the hardest ice. Is it magical?”
Hervé Barmasse, Grivel team
- Activities: ice climbing / mountaineering
- Materials/construction/technologies: steel
- Certification: CE EN 568 (16 and 20 cm)
- Weight: 133 g (12 cm) – 155 g (16 cm) – 171 g (20 cm)