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Quad anchor for sport climbing

Original Post
Lily S · · Unknown Hometown · Joined Jul 2024 · Points: 0

Hi all, 

I need a top rope anchors for sport climbing that would be relatively easy to setup and safe, and redundant. 

I thought about using two quickdraws with locking carabiners but wouldn't it be bad distribution of the weight when the bolts are staggered?

So instead I have decided to create a quad anchor from 180cm dyneema with figure8 knots. Here I am using locking carabiners for both the anchor and masterpoint:

And I wonder whether this variant with the triact locking oval carabiner would be better:

Also how do you store the anchor on the harness? I have tried this but it seems bulky:


Stagg54 Taggart · · Unknown Hometown · Joined Dec 2006 · Points: 10

This is overkill for most sport climbing anchors. 2 Locking draws is generally fine. Yes it does have some problems when the bolts are staggered. Usually if the bolts are staggered, one has a chain on it with a rap ring. Just clip into one of the chain links (or even the rap ring) on that side to bring them even. Yes it would be more ideal to clip directly into the bolt, and it is fine.

That said, if you are going to do a quad, clip 2 lockers but clip them both to the same 3 strands.

As far as racking it, clip the 2 carabiners on the ends together and throw it over your shoulder.

drew A · · Portland, OR · Joined Oct 2018 · Points: 6

Just go back to using draws. With a locker or lockers if you want. Super good enough even if the bolts are not level.

Stagg54 Taggart · · Unknown Hometown · Joined Dec 2006 · Points: 10

oh and you don't need figure 8 knots, you can get away with just overhands - that is what you will typically see although there is nothing wrong with figure 8s.

Mork M · · Toronto, ON · Joined Jan 2014 · Points: 65

"I need a top rope anchors for sport climbing that would be relatively easy to setup and safe, and redundant. 

I thought about using two quickdraws with locking carabiners but wouldn't it be bad distribution of the weight when the bolts are staggered?"

Two regular quickdraws should be fine, even if the bolts are staggered. If that makes you nervous you can put two locking biners on one of the draws instead of regular biners.

I like the variant less than the regular quad; if the one unclipped strand breaks for some reason the anchor loses redundancy, whereas the  first pic you would need both unclipped strands to break for it to lose redundancy.

"Also how do you store the anchor on the harness? I have tried this but it seems bulky: "

My preferred method to rack it on a harness would be to hold the two orange biners, spin one of them around your finger to put a bunch of twists into the quad, clip one orange biner to the other and clip that onto your harness. This should make the quad bunch up into a tight strand/clump.

Lily S · · Unknown Hometown · Joined Jul 2024 · Points: 0
Mork Mwrote:

Two regular quickdraws should be fine, even if the bolts are staggered. If that makes you nervous you can put two locking biners on one of the draws instead of regular biners

I am ok with two regular quickdraws if everyone would be leading the route ...However, I have seen the gate of a biner opening while I was lowered and it makes me nervous to have non-blocking biners as the top rope anchor....Also just the one with locking carabiners will make me nervous. Wouldn't it be better to have two quickdraws each with locking carabiners on both sides?

Which would be better - screw lock or triact?

Andy R · · MA · Joined Jan 2016 · Points: 46

Almost everyone uses two normal quickdraws. If you want to be extra safe you could use one normal and one 2-locker quickdraw. If you have two lockers itll suck for the next guy leading it.

With one normal carabiner they can clip that while pumped then unscrew the locker and clip other

Jack Walter · · Tacoma, WA · Joined Sep 2021 · Points: 0

I’ve been a fan of the double with the girth hitch lately. To each their own as far as safety goes. Your set up is great and one people use all the time. Plus it can be equalized. Don’t over think it.

Jason Pirolo · · San Francisco · Joined Apr 2019 · Points: 130

In recorded history, there is no instance of two opposite and opposed QuickDraws as the point of failure for a top rope anchor.


If a locker on the rope ends makes ya feel better, go for it; but I’d wager that it opens up more objective hazard if a pumped out leader has to unscrew the draws to clip the anchor.

Worry is much better spent examining the condition of the bolts or your rope or belay loop



Marc801 C · · Sandy, Utah · Joined Feb 2014 · Points: 65
Lily Swrote:

Hi all, 

I need a top rope anchors for sport climbing that would be relatively easy to setup and safe, and redundant. 

I thought about using two quickdraws with locking carabiners but wouldn't it be bad distribution of the weight when the bolts are staggered?

It doesn't matter. We're talking about top rope falls and lowering - the forces are minuscule.

grug g · · SLC · Joined Jul 2022 · Points: 0

2 opposed quickdraws. 

UNLESS you are ICI certified (Instagram Climbing Influencer). Then you need to come up with some crazy shit for views. 

Josh Rappoport · · Natick, MA · Joined Sep 2017 · Points: 31
Stagg54 Taggartwrote:

oh and you don't need figure 8 knots, you can get away with just overhands - that is what you will typically see although there is nothing wrong with figure 8s.

I find F8s easier to untie with thin Dyneema

Mork M · · Toronto, ON · Joined Jan 2014 · Points: 65
Lily Swrote:

I am ok with two regular quickdraws if everyone would be leading the route ...However, I have seen the gate of a biner opening while I was lowered and it makes me nervous to have non-blocking biners as the top rope anchor....Also just the one with locking carabiners will make me nervous. Wouldn't it be better to have two quickdraws each with locking carabiners on both sides?

Which would be better - screw lock or triact?

In my opinion you're overthinking it. Either would be okay, most probably including the regular quickdraws. But if you insist why not go for one draw with tri action and one with screw gate?

Scott D · · San Diego · Joined Mar 2016 · Points: 0

180cm quads (aka mini quads) are awesome. I use two of them on multipitch climbs with bolted anchors but they are a good option for top-roping single pitch climbs too. 

Advantages: 

  • Fast
  • Very strong
  • Easy to setup/breakdown 
  • Can equalize to the direction of pull
  • Can be taken apart to make a different style of anchor
  • Offer a lot of mobility at anchors

You can use two quickdraws on some climbs but that isn't always ideal for the direction of pull and/or length and placement of the anchor. For example, some bolts are far apart or may be vertically offset. 

It is often nice to place your masterpoint over a lip to reduce abrasion on the rope. To that end, you can take apart a quad and tie a traditional masterpoint to gain some length and/or place the masterpoint exactly where you need it. 

For racking take the masterpoint carabiners off, clip them to one of the boltside carabiners. Grab both of the boltside carabiners, pull them apart until the sling stops you, twist them in opposite directions for 4-8 turns. Finally, clip the boltside carabiners together. You should now have a fairly neat twisted sling. Clip the less full boltside carabiner to your harness. This is much less bulky than what you did in your photo. 

Lockers are optional on the bolts. 

I recommend getting some Edelrid bulletproof carabiners to use in your masterpoint. They have steel inserts and they wear much more slowly than aluminum carabiners and keep your rope cleaner. 

I always use two of the exact same size carabiners in my masterpoint for top roping. Since they are opposite and opposed they don't have to be lockers (I use one locker and one bent gate Edelrid bulletproof) This gives the rope a nice large radius to run over. In my opinion the larger radius makes ropes last longer. 

Jordan Rogers · · Bellevue, WA · Joined Aug 2019 · Points: 128

I have taken to bringing two alpine draws for sport anchors. They give flexibility if the bolts are offset, and adjustable length so I can mitigate any weird carabiner loading scenarios and always get the rope side carabiners below any lowering hardware so the last climber can just clip/thread, test-weight the fixed hardware, and lower. Throw lockers on the rope side if you want the extra margin for a top rope scenario 

CF Burnstein · · Unknown Hometown · Joined Oct 2009 · Points: 10
grug gwrote:

2 opposed quickdraws. 

UNLESS you are ICI certified (Instagram Climbing Influencer). Then you need to come up with some crazy shit for views. 

I need this cert.

S. Neoh · · Unknown Hometown · Joined Oct 2009 · Points: 35
Jordan Rogerswrote:

I have taken to bringing two alpine draws for sport anchors. They give flexibility if the bolts are offset, and adjustable length so I can mitigate any weird carabiner loading scenarios and always get the rope side carabiners below any lowering hardware so the last climber can just clip/thread, test-weight the fixed hardware, and lower. 

Ha-ha, I also started to do this beginning late last season.  It is a good way to go.

Daniel · · Chicago, IL · Joined May 2015 · Points: 17
CF Burnsteinwrote:

I need this cert.

I can make that happen. It’s a bit pricey, but it comes with a printed, embossed certificate and watermark you can include in your socials. Now, whenever you make a video, you can say AMGA  Certified guide, and add +20 to your reputation score.

Sam Schwinghammer · · Unknown Hometown · Joined Oct 2021 · Points: 0

All those options will work.

Learn them, try them, and use them, then decide.  Do the same with a dozen or so more anchor configurations.  Everyone has their favorites.

Flat 8's roll easier than overhands(why we don't join ropes with them to rap) and use more rope(sometimes helpful).

A carabiner in the loop should block the knots from rolling off the end.

I personally like nylon slings for anchors because they hold knots a little better and can be easier to untie.  Metolius slings are nice and soft, and DMM/Trango/Mammut slings are stiffer in my experience which sometimes helps with untying loaded knots.

Two and two strands on a quad is helpful on multipitch because you and your partner can move without jostling each other as much.

YMMV, find what works for you.

Molly Ohm · · Unknown Hometown · Joined Feb 2022 · Points: 22

I like a quad for versatility, and lockers for the rope side as I’ve seen weird situations where one side has come unclipped. On your first example quad, it looks like the rope end lockers are not opposite and opposed. I personally use two lockers on the rope side, but have toproped off a single locker. Probably wouldn’t recommend since the weight of a single carabiner is worth the redundancy and peace of mind. 

Taylor S · · Boulder, CO · Joined Dec 2020 · Points: 5

Quads are great for sport climbing. They're a highly redundant anchor that can self-equalize, and they're relatively hard to accidentally get wrong. In my opinion, they're absolutely worth the little bit of extra weight unless you're heading up your absolute hardest redpoint attempt. One thing to think about is that there is a trade-off between the "equalizes" and "no extension" rules, so usually you can make a quad with a small masterpoint compared to the strands you're clipping to the bolts.

Your first photo shows the type of anchor I pretty much always use for sport climbing (except for the masterpoint strands you've chosen). I think screw gates are better than triact lockers because even when pumped, it's usually not too difficult to unscrew the screw gate and then clip as if clipping a quick draw. I always use two lockers, opposite and opposed, but I would put each around a shared 3 strands instead of the 2 alternating pairs shown in your photo. Some people like to use one locker and one non-locker to make it easier for the follower, but you want them to be a very similar size if you go that direction.

The photo where you have clipped the quad to itself to carry up is how I generally carry a pre-made quad. Another option is to just quickly build one at the top of the climb while you're on your ATC and a quickdraw.

Guideline #1: Don't be a jerk.

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