Compact chest ascender for efficient and fatigue-free climbing on the rope. The ascender can be opened with a simple movement. The modular construction with the fastening plate and the textile fastening loops allows the integration into different chest harness systems.

Modular system
Simple handling
Cams for optimal grip on iced or muddy ropes
Clamp mechanism with safety lock
For 8.0–13.0 mm diameter kernmantle ropes