A back cinch should sit snug against your horse's belly: flat contact, no gap, no droop. It should never be as tight as your front cinch, because it is not there to hold the saddle on. It is there to keep the back of your saddle from lifting. And it should never hang loose, because a drooping back cinch is one of the most common causes of preventable wrecks in western riding. A horse can catch a hind foot in the gap, snag it on brush, or spook when it flops against his belly.
There is one more piece most riders overlook: the cinch hobble, the short strap that connects your front and back cinches under the belly. Without it, a back cinch can slide rearward into the flank, and at that point you have built yourself a bucking strap. It costs about $12 and, in my experience as a tack maker, it saves more wrecks than almost anything else on your saddle.
Here is the full answer: why the back cinch exists, exactly how to set it, what goes wrong when you don't, and the two-minute check that keeps you out of trouble.
In this article
- What does a back cinch actually do?
- How tight should a back cinch be?
- What happens when a back cinch is too loose?
- Can a back cinch make a horse buck?
- What is the strap between the front and back cinch called?
- How do I adjust a back cinch, step by step?
- Which disciplines need a back cinch?
- Frequently asked questions
What does a back cinch actually do?
Your front cinch holds the saddle on the horse. Your back cinch keeps the back of the saddle down.
Any time force pulls the front of your saddle down or forward, the back of the saddle wants to lift like a lever. Dally a rope on the horn and the steer's weight rocks the whole saddle forward, driving the bars into the withers and shoulders. Ride down a steep grade and gravity does the same thing. Stop hard, and the momentum of your body loads the front of the saddle. In each case a properly set back cinch catches that lift before it starts, spreading the load across the saddle's full footprint instead of letting it pivot on the front rigging.
That is why back cinches are standard equipment for roping, ranch work, reining, and serious trail riding in steep country. Weaver Equine's guide describes the same mechanics: the dally "can pull heavily on the horse's shoulder and wither area," and the back cinch is what counteracts it.
A back cinch only does this job if it is in contact with the horse. Which brings us to the question everyone argues about.
How tight should a back cinch be?
Snug against the belly. Flat, even contact from one side to the other, with the cinch touching the horse, and noticeably looser than your front cinch.
You will hear two schools of thought on this. The older tradition says to leave "two or three fingers" of space, or even let it hang slightly. Plenty of good hands were taught that way. But think about what that slack actually does. A back cinch with a gap under it does nothing at all until the saddle has already lifted that far. If you rope with a loose back cinch, the saddle rises off the horse's back first, slams into the cinch, and only then does the cinch engage. Your horse's withers take that hit every single run. And every inch of daylight under that cinch is an inch a hind hoof or a branch can get into.
Snug does not mean cranked. If the cinch is pulling into the belly like a front cinch, you have gone too far, and you are into territory that can sour a horse fast. The test I use: the cinch lies flat against the hair with no visible gap, you can still work your fingers between cinch and belly with a little effort, and the cinch does not swing or flop when the horse walks off. When the horse moves and his belly tightens, the contact will come and go slightly. That is correct.
One more part of the answer that most riders skip: tightness only holds if the cinch stays in position, just a few inches behind the front cinch, hanging slightly forward of vertical. Position is the hobble strap's job, and we will get to it below.
What happens when a back cinch is too loose?
I have personally seen a lot of wrecks come from exactly this, and they follow three patterns.
The snag. A horse walks past brush, a panel, a downed branch, anything with a point on it, and the drooping cinch hooks it. The horse feels trapped, pulls, and the fight is on. The same gap will catch a hind hoof when a horse kicks at a fly or stomps, and a horse with a foot caught in his own rigging panics fast. Clinton Anderson's team tells a colt-starting story where a violently bucking colt reached his hind leg all the way to his belly, and the only reason the hoof did not hang up was that the back cinch was fitted properly with no gap.
The flop. A loose back cinch bounces. At a trot it slaps the horse's belly with every stride. Some horses tolerate it. Plenty do not: they hump up, scoot, and can go to bucking, and the faster they go the harder it slaps. A rider who has never had a problem at a walk finds out about this one at a lope.
The forgotten cinch. A rider saddles up, leaves the back cinch loose, and forgets to snug it before roping something. The dally loads the horn, the saddle rocks forward and gets pulled out of adjustment mid-run, and now there is a loose saddle, a tight rope, and live cattle all in the same moment. That one is pure habit: the back cinch gets checked when you check your front cinch, every time you step up.
Every one of those wrecks is prevented by the same five seconds of attention: no gap, no droop, connected to the front cinch.
Can a back cinch make a horse buck?
Yes, if it ends up in the wrong place. A back cinch that slides rearward out of position stops being a stabilizer and starts being a flank strap. Pressure in the flank, the sensitive area in front of the hind legs, is exactly how a rodeo bucking strap encourages a bronc to kick out behind. Put your back cinch there and you are asking your saddle horse the same question.
A back cinch slides back for one reason: nothing is holding it forward. The fix is not more tightness. The fix is the connector strap.
What is the strap between the front and back cinch called?
It is called a cinch hobble, cinch connector, or hobble strap: a short strap under the belly that ties your back cinch to your front cinch so the back cinch physically cannot migrate into the flank. It also helps the two cinches share load across the sternum, the firm part of the underline, rather than the soft belly.
It is the least expensive piece of tack on your saddle and the most commonly missing one. I build this strap in biothane rather than leather, and there is a specific reason. The hobble strap hangs at the lowest point under your horse, where every creek crossing, wet pasture, and mud puddle drains off. Leather that lives wet and never gets oiled dry-rots quietly, and a dry-rotted strap looks fine right up until the moment it snaps. Biothane is waterproof, never dry-rots, and wipes clean. This is the one place on a saddle where I will tell you synthetic beats leather, and I make my living selling leather.
Set it once with the Conway buckle so the back cinch rides just behind the front cinch, slightly forward of vertical, with no slack in the connector, and it needs nothing from you afterward but a glance.
Waterproof biothane with stainless hardware. Clips to your front cinch, sets once with a Conway buckle, and never dry-rots at the wettest point under your horse.
How do I adjust a back cinch, step by step?
What you need: a back cinch with billets in good condition, a cinch hobble connecting it to the front cinch, and about two minutes. (These steps pick up in the middle of rigging up; for the whole routine from brushing down to breast collar, see our full guide on how to saddle a horse western style.)
Step 1: Set the front cinch first. The front cinch does the holding, so it gets tightened first, always. Check your latigo for cracks and stretched holes while you are there, because the back cinch cannot save a saddle whose front rigging fails.
Step 2: Check the hobble strap. The connector should be snug with the back cinch hanging just behind the front cinch, slightly forward of straight down. If the back cinch hangs vertical or drifts rearward, shorten the hobble at the Conway buckle.
Step 3: Buckle the back cinch up to flat contact. Bring it up until it lies flat against the belly hair with no visible gap. On both sides: the cinch should sit centered, with even billet length left and right.
Step 4: Do the flat-hand check. Work your fingers between the cinch and the belly. Some effort is right. Easy daylight is too loose. If you cannot get your fingers in at all, back it off a hole.
Step 5: Walk the horse off and look again. A few steps will settle the saddle. Recheck contact, then check it once more after ten minutes of riding, the same time you recheck your front cinch. Horses bloat, saddles settle, and cinches that started snug end up loose.
Step 6: Unbuckle the back cinch first when you unsaddle. Reverse order coming off: back cinch first, then front. A saddle hanging off a horse by only its back cinch is a wreck of its own.
If your horse has never worn a back cinch, add one honest acclimation session before you ride: rub the cinch along his belly and flank from the ground, buckle it to light contact, and lead him in circles both directions until the feel of it is boring. A horse should meet the back cinch on the ground, not discover it at a lope.
12oz latigo leather, made in the USA. The strap your whole saddle depends on, built to be replaced on your schedule instead of its own.
Doubled and stitched premium leather. The off side gets checked half as often and works just as hard.
Which disciplines need a back cinch?
| Discipline | Back cinch? | How snug? |
|---|---|---|
| Team and calf roping | Required. The dally load will lift an unsecured saddle. | Snug, flat contact, checked before every run |
| Ranch and cow work | Strongly recommended | Snug, flat contact |
| Reining | Standard. Keeps the saddle seated in sliding stops. | Snug, flat contact |
| Steep-country trail riding | Recommended. Controls forward tip on descents. | Snug, flat contact |
| Barrel racing | Rider's choice | Snug if used, never drooping |
| Arena pleasure and flat trail | Optional | If it is on the saddle, it rides snug or comes off |
The rule that covers every row: if a back cinch is on your saddle, it is adjusted like you mean it. A back cinch you are not willing to keep snug is more dangerous than no back cinch at all, so take it off instead.
Frequently asked questions
Should the back cinch be as tight as the front cinch?
No. The front cinch is tightened to hold the saddle securely and takes real tension. The back cinch is brought to flat, snug contact with the belly and no further. Tight enough to touch, never tight enough to pull.
Can a loose back cinch really make a horse buck?
Yes, two ways. A flopping cinch slaps the belly with every stride, which some horses answer by bucking. And a back cinch that slides rearward puts pressure in the flank, the same spot a rodeo flank strap uses. The hobble strap prevents the slide; snug adjustment prevents the flop.
What is the strap that connects the front and back cinch called?
A cinch hobble, hobble strap, or cinch connector. It holds the back cinch in position just behind the front cinch so it cannot drift into the flank. If you ride with a back cinch, ride with one of these, with no exceptions I can think of.
Do I need a back cinch for trail riding?
For flat, easy trails, it is optional. For steep country, yes: descents rock the saddle forward and the back cinch keeps the rear of the saddle down. Whatever you decide, do not ride with one dangling. Snug it or remove it.
How do I get my horse used to a back cinch?
On the ground, before you ride. Rub the cinch over his belly and flanks, buckle it to light contact, and lead him in circles both ways until he ignores it. Give a green horse a session or two of this before you ever step up. A horse's first experience of belly pressure should not happen with you in the saddle.
How often should I check my back cinch?
Every ride, at the same moments you check your front cinch: when you saddle, before you step up, and again after the first ten minutes. Before roping, make it a hard rule. Our curb chain guide makes the same point about the same habit: the five-second checks are the ones that keep you horseback.
The cheapest wreck you'll ever prevent
One $12 strap keeps your back cinch out of the flank and your ride out of the dirt. Set it once, forget it for years.
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