The Harken Ninja Foot Ascender is a compact and efficient foot ascender designed for professional rope access and industrial climbing. Its thoughtfully engineered construction allows for intensive use and quick positioning on the rope. The device guarantees smooth movements, minimal friction, and reliable grip during both ascent and positioning tasks.
Optimised design
The cam profile minimises friction and ensures maximum grip on the rope during ascent.
Ambidextrous use
Suitable for both left and right foot, providing flexibility and practical applicability across various climbing situations.
- Weight: 150 g
- Material: Certified aluminium, stainless steel, plastic
- Suitable for rope diameters: 8–13 mm
- Application: Rope access, industrial rope techniques, tree care
- Certification: EN 12841:2006-B and EN 567:2013
| Standardization | EN 12841-B, EN 567 |
| Weight | 150 Gram |
| Type of ascender | Foot ascender |
| Maximum rope diameter | 13 mm |
| Minimum rope diameter | 8 mm |
| Reference numbers | IN400.SER |
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