Harken Ninja Foot Ascender *2026 Update

The redesigned Ninja Foot Ascender is a lightweight, high performance rope ascender engineered for arborists, rope access technicians, rescue professionals, and industrial climbers. Designed to maximize efficiency and reduce rope drag, the Ninja uses an innovative dual cam system to provide smoother ascents, improved productivity, and reduced fatigue. Key Features Dual Cam System: Independent articulation maintains proper alignment for secure engagement and climbing efficiency Low Rope Drag Design: Integrated springs allow smoother take-off and faster ascent Rope-Friendly Cam: Ribbed profile reduces sheath damage Anti Kick-Out Sidewalls: Keeps rope securely engaged until intentional release Ambidextrous Fit:Works on either foot. Closed fairlead keeps rope in place and prevents snagging Removable strap: Simplifies maintenance and strap replacement Minimum line Ø (mm) 8 mm Maximum line Ø (mm) 13 mm Maximum rated load (kN) 1.5 kN