The added hole on Acles for a braking carabiner improves control and rigging flexibility compared to Simple—it gives you a dedicated place to clip a brake carabiner so the rope path and friction feel more consistent when you’re managing speed.

What’s the quick, functional difference between Acles and Simple?

At a high level, the “extra hole” is an extra attachment/positioning option. On a device like Acles, that hole can be used to place a braking carabiner in a cleaner, more repeatable spot, which can make it easier to:

• Set up a preferred rope route without improvising clip points
• Keep the braking carabiner from wandering into an awkward angle
• Add friction in a way that feels more predictable while you move

By comparison, a Simple-style setup (without that extra hole) tends to be more straightforward: fewer routing choices, fewer decisions, and less “fine-tuning” available in the device itself. That can be a good thing when you want minimalism.

From a Backcountry perspective: Acles reads like a tool built for people who like to dial their system; Simple reads like a tool for people who like to keep it simple (yep, we said it) and move on with the mission.

How does braking carabiner routing work—and what does the extra hole change?

A braking carabiner is commonly used as an additional friction point: you clip a carabiner into a designated spot and route the rope so that the carabiner helps manage the rope’s bend/drag. The goal isn’t “more complicated.” The goal is more control—especially when conditions, load, rope behavior, or user preference call for it.

Here’s what that added hole on Acles can change in practice:

1) Cleaner geometry

A dedicated hole can help keep the braking carabiner positioned where the device designer intended. That can reduce odd angles and “carabiner drift,” where your brake biner slowly rotates or migrates to a less ideal spot as you work.

2) More repeatable setup

If you’re switching between scenarios (different rope feel, different pace, different conditions), a fixed clip-in point can make the setup feel repeatable. Repeatable is underrated—it’s one of the best ways to reduce user error.

3) Easier micro-adjustments

Without claiming magic performance gains, an extra attachment point often means you can experiment with routing and find a friction feel that matches how you move. In other words: Acles can give you another lever to tune your handling.

4) Less reliance on “creative clipping”

With a Simple-style device, you may still be able to use a braking carabiner—but your options might be more improvised depending on the device’s shape and available clip points. That doesn’t automatically mean “worse,” but it can mean more attention required to keep everything oriented the way you want.

If you want a sanity check on your exact rope path, our Gearhead® Expert crew is a solid sounding board—no gatekeeping, just good system thinking.

When should you choose Acles vs Simple?

Choosing between Acles and Simple is less about “better” and more about what kind of day you’re trying to have.

Choose Acles when you want more rigging options

Pick Acles if you like having an extra tool in the toolbox—especially if you’re the type who appreciates being able to set your system up the same way every time. The added hole for a braking carabiner is a feature you’ll actually use if you:

• Prefer a more controlled, consistent friction feel
• Anticipate changing conditions where you’ll want to add or adjust braking
• Care about keeping the brake carabiner in a clearly defined position

Choose Simple when you want fewer decisions and fast setup

A Simple-style device usually appeals when you value streamlined use and minimal routing choices. If your priority is a straightforward setup and you don’t feel the need for extra clip-in points, Simple can be the right call—especially if you already have a system you trust and you’re not looking to add complexity.

The real question to ask yourself

Do you want your device to be a platform (Acles) or a baseline (Simple)?

Neither answer is “wrong.” But if you’ve ever thought, “I wish my brake biner had a more obvious home,” that’s basically Acles’ whole vibe.

What about handling, learning curve, and safety/compatibility?

Any time you add routing options, you add decisions. That’s not a scare tactic—it’s just reality.

Handling & learning curve

• Acles may feel more “configurable.” That can be awesome once you’ve practiced, but it’s worth taking the time to get familiar with how a braking carabiner affects your rope path and the feel at the brake hand.
• Simple tends to feel more intuitive because there’s less to set up. For some people, that simplicity is a feature that supports consistency.

Safety & compatibility (keep it real)

We’re not going to toss out bold claims here without seeing your full setup. Instead, here’s the practical checklist:

• Training & practice: Whatever you choose, practice in a controlled environment before committing to consequential terrain or complex scenarios.
• System compatibility: A braking carabiner adds another piece of hardware. Make sure it plays nicely with your rope, your harness/anchor orientation, and your preferred handling.
• Clearance & interference: Extra attachment points can reduce “carabiner wander,” but they can also introduce new ways for parts to bump into each other if the layout is cramped.
• Manufacturer guidance matters: Follow the device maker’s instructions for routing and recommended hardware. If the manuals disagree with what you’ve been taught, pause and verify.

If you want, tell us the context you’re shopping for (your discipline, experience level, and the kind of control you like). We’ll help you pick the one that matches your brain and your hands—not just a spec sheet.

FAQ: Acles vs Simple, braking carabiner hole edition

Does the extra hole automatically make Acles “safer” than Simple?

Not automatically. Safety comes from correct setup, compatible components, and practiced technique—plus following the manufacturer’s instructions for your specific device. The added hole can support a tidy, consistent braking-carabiner position, which many people find easier to manage. But any feature can be misused if it’s rigged incorrectly or if it encourages you to rush the learning curve. If you want a safer outcome, prioritize repeatable setup and deliberate practice over novelty.

What does “more control” really mean here?

In this context, “more control” typically means a more manageable feel when you’re adjusting speed or dealing with changes in rope behavior. A dedicated hole for a braking carabiner can help create a more consistent rope path and reduce awkward carabiner angles. That can make your braking input feel more predictable. It doesn’t replace good technique, and it doesn’t guarantee a specific friction level—but it can make it easier to build a setup that feels steady and repeatable.

Can I still use a braking carabiner with Simple?

Often, yes—people add braking carabiners to many systems. The difference is usually how cleanly the device supports that configuration. Without a dedicated hole, your clip-in point and rope path may be less defined, which can require more attention to keep the carabiner oriented well. If you’re the kind of person who wants the system to “self-organize” a bit more, that’s where Acles’ extra hole can feel like a real advantage.

Will the extra hole change how intuitive the setup feels?

Potentially. The more routing choices you have, the more you have to decide—and verify. Some users love that because it allows fine-tuning. Others prefer the fewer-decisions approach that a Simple-style device tends to encourage. If you’re teaching yourself (or switching systems frequently), you might appreciate Simple’s straightforwardness. If you’re consistent with one system and enjoy dialing things in, Acles can feel like a smarter long-term partner.

What should I pay attention to when rigging the braking carabiner on Acles?

Focus on clean, repeatable geometry: the carabiner should sit in the intended hole, the rope should run without unintended twists, and nothing should be forced into a cramped angle. Do a slow “function check” before committing: load it gently, watch how the carabiner and rope settle, and confirm the setup matches the manufacturer’s routing. If anything looks off—carabiner fighting the device, rope rubbing strangely, or components crowding—stop and reset.

Is Acles always the better choice for heavier loads or faster movement?

It depends, and it’s not something we want to overpromise. The extra hole can make it easier to build a higher-control configuration, but performance depends on the whole system (rope, technique, environment, and the device’s design details we’re not spec’ing out here). If your priority is maximum adjustability and consistent braking-carabiner placement, Acles is worth a look. If your priority is simplicity and low cognitive load, Simple may still be the best match.

How do I decide if I’m “ready” for the extra complexity?

Ask yourself: do you already have a habit of doing methodical checks, practicing setups, and sticking to a repeatable routine? If yes, you’ll probably enjoy what Acles offers. If you know you tend to rush transitions or you want the device to keep decisions to a minimum, Simple can help you stay consistent. Either way, the move is the same: practice in a controlled setting until setup and handling are automatic.

Can Backcountry help me pick between Acles and Simple?

Absolutely. Tell us what you’re doing (your typical scenarios, what you want the braking feel to be like, and what you already run in your kit). We’ll help you choose between Acles and Simple based on real-world use—not hype. And if you’re troubleshooting a setup, a Gearhead® Expert can help you sanity-check what you’re seeing and steer you toward the cleanest, most repeatable configuration.