Quick Summary
The Notch Jet Step Foot Ascender is a foot ascender with a dual cam design and an ambidextrous fit for use on either foot. It is stated for rope diameters from 8-13 mm, and the dual cam setup is described as having less spring tension for reduced wear and drag on the climbing line.
The cams are toothless, which is described as helping reduce rope wear while improving grip on wet, muddy and frozen ropes.
Key Details
| Detail | Verified information and buyer relevance |
|---|---|
| Product type | Foot ascender for climbing line use. |
| Model | 41001. |
| Rope diameter range | 8-13 mm. Check the rope size you plan to use. |
| Foot use | Ambidextrous, so it can be used on either left or right foot. |
| Cam design | Unique dual cam design with toothless cams. |
| Stated origin | Made in the USA. |
What to Compare Before Buying
- Rope diameter: This model is stated for 8-13 mm rope. Compare that with the rope you actually use.
- Foot use: It is ambidextrous, so either foot is supported. Check whether that matches your preferred climbing setup.
- Cam design: The toothless dual cam design is a key feature. Compare it with the grip and rope-wear characteristics you want from an ascender.
- Model match: Confirm the 41001 model if you need this exact version.
Before You Decide
Check the 8-13 mm rope range, the 41001 model and the ambidextrous fit before choosing an offer. As this is climbing equipment, follow the manufacturer’s instructions and use it only with the correct rope size and setup.






