Harken Ninja Foot Ascender v2
The Harken Ninja Foot Ascender v2 is a lightweight foot ascender for arborists, rope access, rescue, and industrial climbing applications. The Ninja Foot Ascender has been redesigned by Harken for greater climbing efficiency and reduced rope drag. The Ninja v2 delivers smoother ascents, faster rope engagement, and improved comfort during extended use.
Built with an innovative dual cam system, the Ninja Foot Ascender helps climbers maintain secure rope contact while minimizing fatigue and maximizing upward progress on rope systems. It will work equally well on your right or left foot.
Dual Cam System for Smooth Rope Engagement: The independently articulating dual cam design maintains optimal rope alignment for secure engagement and improved climbing efficiency. This system helps deliver smoother ascents while reducing unwanted rope movement.
Low Rope Drag Design: Integrated spring technology minimizes rope drag during upward movement, allowing smoother take-offs and faster climbing performance with less resistance. Rope-Friendly Ribbed Cam Profile The ribbed cam surface helps reduce rope sheath wear compared to aggressive toothed cam designs, helping extend rope life while maintaining dependable grip.
Anti Kick-Out Sidewalls: Integrated sidewalls help keep the rope securely engaged during climbing movements until intentional release is required.
Ambidextrous Foot Compatibility: The Ninja Foot Ascender can be used on either foot, providing flexibility for different climbing preferences and system configurations.
Closed Fairlead Design: The closed fairlead helps keep the rope aligned and reduces snagging during ascent and transition movements.
Removable Strap System: A removable strap design simplifies cleaning, maintenance, and field replacement when needed.
Minimum Rope Diameter: 8 mm (5/16 inch)
Maximum Rope Diameter: 13 mm (1/2 inch)
Maximum Rated Load: 1.5 kN
Foot Compatibility: Left or Right Foot
Cam Style: Dual Cam System



