Petzl Croll Chest Ascender

Petzl Croll Chest Ascender

Petzl Croll Chest Ascender


The CROLL Chest Ascender is unmatched for efficiency on fixed lines. Compact and lightweight, it does not interfere with progression. The stainless steel wear plate improves durability by reinforcing the rope friction zone.


  • Used with a BASIC ascender or with an ASCENSION handled ascender for rope ascents
  • Toothed cam with self-cleaning slot optimizes performance under any conditions (frozen or muddy ropes...)
  • Stainless steel cam has better resistance to corrosion
  • Stainless steel wear plate for improved durability
  • Catch is opened by pinching for simple, quick manipulation
  • Lower hole angled to keep the CROLL chest ascender flat
  • Upper hole for attaching a TORSE shoulder strap to keep the rope clamp in position


  • Materials: Aluminum Frame, Stainless Steel Cam and Wear Plate, Nylon Safety Catch
  • Rope Compatibility: Single ropes from 8mm to 11 mm (Static or Dynamic)
  • Weight: 3.27 oz.
  • Strength: 4kN - 7.6kN
  • CE certified EN 567, UIAA
  • Made in France