Ascenders

Our patented ascenders are strong, work on ropes from 8mm to 13mm and come with a patented lever that, when suppressed, allows for safe and easy down climbing without removing the ascender from the rope. Complete with a comfortable rubber grip that stays...

Kong design continues to inspire with simplicity and function. The Duck is a rope clamp ascender that completely surrounds the rope or webbing for safety. The outside radius of the carabiner hole provides a predictable surface for consistent performance...

Kong design continues to inspire with simplicity and function. The Duck is a rope clamp ascender that completely surrounds the rope or webbing for safety. The outside radius of the carabiner hole provides a predictable surface for consistent performance...

Kong design continues to inspire with simplicity and function. The Duck is a rope clamp ascender that completely surrounds the rope or webbing for safety. The outside radius of the carabiner hole provides a predictable surface for consistent performance...

Designed to work with ropes from 8-12 mm, the Lift ascenders have a comfy handle and a locking design that prevents the ascender from accidentally coming off the rope. Kong's chest ascender is designed to fit tight against your body for rope climbing...