HARKEN NINJA FOOT ASCENDER 2.0
Foot ascender for efficient rope climbing || For ropes 8–13 mm diameter || Left/right foot use || Low rope drag
The HARKEN NINJA FOOT ASCENDER is a lightweight and highly efficient tool for rope ascent in arboriculture, rope access, and rescue applications. Its dual cam design enables smooth and efficient climbing with reduced effort.
The device uses two independent cams acting on the rope from both sides, ensuring even load distribution, higher efficiency, and reliable grip without slippage. The toothless design is also gentle on the rope sheath.
An integrated spring system minimizes rope drag, ensuring smooth operation. The symmetrical design allows use on either left or right foot.
The aluminum body combined with stainless steel cams ensures durability in demanding conditions.
Key features
- Dual cam system for efficient ascent
- Low rope drag for smooth movement
- Rope-friendly design without aggressive teeth
- Suitable for left and right foot use
- Reliable rope grip
- Removable strap for easy maintenance
- Lightweight and durable construction
Technical specifications
- Rope diameter: 8–13 mm
- Max. load: 1.5 kN (approx. 150 kg)
- Weight: approx. 175 g
- Materials: aluminum, stainless steel
| Article MPN | IN405 |
|---|---|
| Weight | 178 g |
| Material | steel, aluminum |
| Working load (WLL) | 150 kg |
| Rope Diameter | 8 - 13 mm |
| Manufacturing company | Harken, Inc. |
|---|---|
| Address | One Harken Way, N15W24983 Bluemound Road Pewaukee, Wisconsin 53072, USA |
| customerservice@harken.com |









