The Petzl Croll Chest Ascender (2013) is a high-performance device designed to streamline vertical rope ascents. When used with a BASIC or ASCENSION handled ascender, it excels in a variety of conditions, thanks to its toothed stainless steel cam with a self-cleaning slot that handles even frozen or dirty ropes efficiently. The durable stainless steel components ensure long-lasting resistance to corrosion, and an angled lower hole helps keep the ascender flat. For added convenience, the upper hole allows you to attach a TORSE shoulder strap, maintaining the perfect position while you climb. At just 90 grams, this ascender works with single ropes between 8 and 11 mm, certified by CE EN 567 and UIAA.

Could the Petzl Croll Chest Ascender (2013) Be Your Next Rope Ascending Assistant?

You’ve probably found yourself in situations where efficient and reliable equipment is ABSOLUTELY essential. If you’re into caving, climbing, or any activity that requires secure rope ascents, a chest ascender is pretty much non-negotiable. Enter the Petzl Croll Chest Ascender (2013). Does it live up to the hype? Let’s dive deep, shall we?

Petzl Croll Chest Ascender (2013)

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Overview of Features

Before we get into the nitty-gritty, let’s glance through the main features:

  • Usage: Works with a BASIC ascender or an ASCENSION handled ascender.
  • Toothed Cam: Self-cleaning slot for optimized performance.
  • Material: Stainless steel cam with a wear plate.
  • Ease of Use: Pinch-open catch for quick manipulation.
  • Design: Angled lower hole and upper hole for attaching a TORSE shoulder strap.
  • Specifications: Weight 90g, suitable for single ropes 8-11 mm, CE EN 567, UIAA certified.

Learn more about the Petzl Croll Chest Ascender (2013) here.

What Makes the Petzl Croll Chest Ascender Stand Out?


One of the key selling points has to be how this chest ascender pairs seamlessly with either a BASIC ascender or an ASCENSION handled ascender. That versatility can make or break it for many users. It provides a whole new level of flexibility in your gear setup.

Performance Under Various Conditions

Have you ever dealt with frozen or dirty ropes? They’re a pain, right? The self-cleaning slot on the toothed cam of this ascender is like a godsend for these tricky conditions. Whether you’re caving in chilly climates or engaging in activities that may dirty up your ropes, you can count on consistent performance.


Durability is non-negotiable when you’re relying on gear to keep you safe. The stainless steel cam, combined with the stainless steel wear plate, gives you that added peace of mind. You’re looking at improved resistance to corrosion and overall enhanced longevity.

User-Friendly Design

Another attractive feature is the catch mechanism which you open by pinching. This offers straightforward and quick manipulation. For those challenging situations where you need to act fast, this is definitely a plus. Additionally, the angled lower hole helps keep the ascender flat against your chest, enhancing comfort.

Weight and Ropes Compatibility

At just 90 grams, it’s super lightweight. Its compatibility with single ropes ranging from 8 to 11 mm makes it versatile for different scenarios. Whether you’re a professional climber or an enthusiast, this rope range should cover most of your needs.


Safety standards are a must, and the Petzl Croll Chest Ascender meets CE EN 567 and UIAA certifications. That means it has passed stringent testing, which translates to an extra layer of assurance for you.

Petzl Croll Chest Ascender (2013)

Discover more about the Petzl Croll Chest Ascender (2013).

Detailed Breakdown

Let’s break it down even further through this informative table. Trust me, sometimes it’s easier to see things laid out neatly.

Feature Description
Usage BASIC ascender or ASCENSION handled ascender
Toothed Cam Self-cleaning slot
Material Stainless steel cam and wear plate
Catch Mechanism Pinch-open for quick use
Design Angled lower hole, upper hole for TORSE strap
Weight 90 grams
Rope Compatibility Single ropes (8-11 mm)
Certifications CE EN 567, UIAA

Petzl Croll Chest Ascender (2013)

Discover more about the Petzl Croll Chest Ascender (2013).

Real-World Performance

Rope Ascents

When it comes to rope ascents, having reliable equipment is paramount. I’ve personally found the Petzl Croll Chest Ascender (2013) to be exceptionally smooth, even in less-than-ideal conditions. The self-cleaning slot on the toothed cam really does optimize performance, as promised.

Durability Over Time

One of the biggest concerns anyone would have is how a product fares over time. In this case, the stainless steel wear plate is a game-changer. Even after extended use, there’s minimal wear and tear, which speaks volumes about its longevity.

Ease of Use Under Pressure

You know that panicky feeling when something isn’t operating as fast as you’d like? The pinch-open catch mechanism really reduces that stress. It’s intuitive and reliably responsive, which is honestly a lifesaver in urgent situations.

Petzl Croll Chest Ascender (2013)

Check out the Petzl Croll Chest Ascender (2013) here.

Pros and Cons

Just because something is praised doesn’t mean it’s flawless (nothing is perfect, right?). Here’s a candid look:


  • Versatile Usage: Compatible with different types of ascenders, giving you more flexibility.
  • Reliable Performance: Self-cleaning slot ensures effective use on dirty or frozen ropes.
  • Long-lasting: Stainless steel components boost durability and resistance to corrosion.
  • User-Friendly: Pinch-open catch makes life easier during quick transitions.
  • Lightweight: At just 90 grams, it won’t weigh you down.
  • Certified for Safety: Meets CE EN 567 and UIAA standards.


  • Compatibility Limits: Only works with single ropes between 8 and 11 mm; if you’ve got ropes outside this range, you’re out of luck.
  • Learning Curve: If you’re new to ascenders, there might be a bit of a learning curve in mastering the pinch-open catch mechanism.

Petzl Croll Chest Ascender (2013)


Is the Petzl Croll Chest Ascender suitable for beginners?

Absolutely. While there may be a small learning curve, the user-friendly design and reliable performance make it suitable for beginners and seasoned climbers alike.

Can it withstand harsh weather conditions?

Yes, thanks to the self-cleaning slot on the toothed cam, it performs well even on frozen or dirty ropes. Plus, the stainless steel construction ensures it can withstand harsh weather elements.

How does it attach?

You’ll use the lower and upper holes for attachment. The lower hole is angled to keep the ascender flat, enhancing comfort, while the upper hole is used for attaching a TORSE shoulder strap to keep it in position.

What about maintenance?

Given its self-cleaning slot and stainless steel components, maintenance is minimal. However, it’s always a best practice to inspect your gear before and after each use.

Petzl Croll Chest Ascender (2013)

Final Thoughts

You’ve got enough on your plate when you’re scaling heights or navigating tight spots in a cave—the last thing you need is to worry about your equipment. The Petzl Croll Chest Ascender (2013) seems to check all the boxes: versatility, durability, user-friendliness, and reliability.

With its certifications and thoughtful design, this ascender could very well be your next favorite piece of gear. So, what do you think? Are you ready to give it a shot?

Find your new Petzl Croll Chest Ascender (2013) on this page.

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