Petzl Ascension Ascender


Ergonomic handled ascender

MPN: B17ALA (black, left); B17ARA (yellow, right); B17ARN (black, right)

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Ascension Ascender
Handled rope clamp for rope ascents, the ASCENSION features an overmolded grip and ergonomic upper part for a comfortable and powerful grip when pulling with one or two hands. The ASCENSION handled rope clamp has a wide lower hole for easily attaching two carabiners for a lanyard and footloop.

Material(s): aluminum, stainless steel, plastic, rubber, nylon

Weight: 165 g
Rope compatibility: 8 to 13 mm
Certification(s): CE EN 567, UIAA

Designed for ascending a rope

Simple to use, and effective:

  • ergonomic molded handle allows a comfortable yet powerful grip
  • wide opening allows the handle to be easily grasped, even with thick gloves
  • ergonomic upper part to maximize power when pulling with two hands
  • safety catch is totally integrated into the body of the ascender to help prevent snagging
  • toothed cam with self-cleaning slot optimizes performance under any conditions (frozen or dirty ropes)
  • wide lower hole allows the carabiners of the CONNECT ADJUST lanyard and FOOTAPE or FOOTCORD footloop to be easily attached
  • upper hole for clipping a carabiner around the rope

Available in left-handed and right-handed versions

Technical Document Download



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