8.4 mm Dynamic Rope Certified to Half and Twin
Ideal for long, wandering routes, run-outs, ice climbs or sketchy trad leads. The smooth, high-twist sheath and unique core allow the Duetto to be durable and easy to handle while reducing drag through gear and over rock.
- UIAA Dry certified built with Sterling XEROS Rope technology
- Made with bluesign® certified raw materials
- Includes middle mark for lengths 50M and longer
- Available Lengths: 30, 40, 50, 60, 70, 80 m
- UIAA 101 | EN 892
| Diameter (mm) | Dynamic Elongation (%) |
| 8.4 | 30.7 | 28.7 |
Rope Type
| Static Elongation (%) |
| Half | Twin | 11.2 | 6.3 |
Sheath (%)
| Impact Force (kN) |
| 40 | 6.2 | 9.3 |
Weight (g/m)
| UIAA Falls |
| 45 | 6 | 16 |
