A used Bowflex 1090 pair runs $450 to $700 and a 552 pair $180 to $320. How the two compare, what breaks, and how to test the dial before you pay.

A used pair of Bowflex 1090 dumbbells runs $450 to $700 in 2026, against roughly $999 new, and a used pair of 552s runs $180 to $320 against about $429 new. That is the whole reason this post exists. Adjustable dumbbells are one of the few pieces of home gym gear where the used discount is big, the failure points are visible in about ninety seconds, and the thing you are buying is mostly steel that cannot wear out.
I help people buy and sell heavy home fitness equipment for a living, and adjustable dumbbells move faster than almost anything else we handle. I have seen hundreds of these sets come out of basements, so I know which ones show up cracked and what a fair number looks like on both sides of the deal. This guide covers whether used Bowflex SelectTech dumbbells are worth it, how the 552 and 1090 differ, what each sells for used, what breaks, how to test a set in the seller's garage, and how they compare to NÜOBELL and PowerBlock.
Yes, and they are one of the safest used fitness buys there is. The reason is simple: about 90 percent of the mass you are paying for is cast metal plates that do not degrade. There is no motor, no belt, no console, no subscription, and no firmware. The only parts that fail are plastic, and every one of them can be checked by hand before you hand over money.
Compare that to a used treadmill, where a worn deck hides under a belt and only shows itself at speed. A dumbbell set is either fine or obviously not fine. But a broken selector housing on a SelectTech is not a small problem, it is the whole product. So the entire game with a used set is checking the dial mechanism properly, which almost nobody does.
The 552 tops out at 52.5 pounds per hand and the Bowflex 1090 tops out at 90 pounds per hand. That single number is the whole decision, and most people buy the wrong one.
Here is the honest split. If your heaviest dumbbell lift right now is a goblet squat or a row in the 40 to 50 pound range, the 552 covers you for years. If you are already rowing 60s and pressing 70s, the 552 becomes a warmup set within about eight months and you will be annoyed you saved the money.
| Bowflex SelectTech 552 | Bowflex SelectTech 1090 | |
|---|---|---|
| Weight range (each) | 5 to 52.5 lb | 10 to 90 lb |
| Increments | 2.5 lb to 25 lb, then 5 lb | 5 lb throughout |
| Settings per dumbbell | 15 | 17 |
| Replaces | 15 pairs of fixed dumbbells | 17 pairs of fixed dumbbells |
| Approx. new price (pair) | $429 | $999 |
| Typical used price (pair) | $180 to $320 | $450 to $700 |
| Length at max weight | About 17 in | About 17.5 in, noticeably thicker |
| Best for | Apartments, general fitness, accessory work | Serious pressing and rowing, garage gyms |
Two things the spec sheet will not tell you. The 1090 is physically fat, and at 90 pounds the plate stack is wide enough that a chest press with a tight grip feels different from a fixed dumbbell. And the 552's 2.5 pound increments up to 25 pounds are genuinely useful for lateral raises and curls, where a 5 pound jump is a 20 percent load increase. The 1090 does not do 2.5s at all.
My default recommendation: buy the used 552 unless you already press more than 55 pounds per hand. If you are in between, buy a used 552 now and add a used 1090 later. Two used pairs still cost less than one new 1090 pair.
Expect to pay 45 to 65 percent of retail for a clean used pair with both stands. Below that, something is wrong with the set or the seller is in a hurry. Above it, you are paying new-adjacent money for a product with no warranty.
These are the numbers I see most often:
The stands matter more than people expect, and not for storage. SelectTech dumbbells only change weight while sitting in their cradle, so a set sold without stands has usually been dropped on the floor and picked back up hundreds of times. That is exactly the abuse pattern that cracks the plate ends.
Prices swing hard by season, too. January is the worst month to buy adjustable dumbbells and the best month to sell them. March through May is when the resolution sets hit the market and the discounts get real.
The dial and its selector pins are the failure point, and everything else is cosmetic. Here is the ranked list of what I actually see come through:
One thing I almost never see: a dumbbell that failed because the metal wore out. You are only ever buying the condition of the plastic.
Cycle every single setting, in both directions, with the dumbbell out of the cradle at the end. That is the test. Most buyers spin the dial once, hear a click, and pay. Do this instead, and it takes ninety seconds per dumbbell:
If any dumbbell fails step three, walk away no matter how good the price is. Everything else is negotiable. That one is not.
Sometimes, and it is worth twenty minutes of your time before you write a set off. Bowflex sold replacement dials, plate end caps, and cradles for the SelectTech line for years, and third-party sellers still list them. A single end cap is a cheap fix. A full dial assembly is more involved but doable with a screwdriver and a video.
Two cautions. First, parts availability got less predictable after BowFlex Inc. filed for Chapter 11 in 2024 and the brand was acquired by Johnson Health Tech. Do not assume a niche part for a ten-year-old 1090 is sitting in a warehouse. Check the specific part is in stock before you buy a broken set as a project.
Second, a manufacturer warranty does not transfer to a secondhand owner. When you buy used SelectTech dumbbells, you own the repair. That is the actual argument for paying the middle of the used range for a clean set instead of the bottom of it for a project.
SelectTech is the best value used, NÜOBELL is the nicest to actually lift, and PowerBlock is the most durable. Those three sentences are most of what you need.
| Bowflex SelectTech | NÜOBELL | PowerBlock | |
|---|---|---|---|
| Shape | Long, traditional dumbbell profile | Compact, closest to a fixed dumbbell | Square cage around the handle |
| Adjustment | Twin dials, in the cradle only | Twist the handle, in the cradle only | Selector pin, cradle optional |
| Max weight | 52.5 or 90 lb | 50 or 80 lb | 50 to 100 lb by model |
| Main weak point | Plastic end caps and dial | Plastic handle collar | Almost nothing, mostly steel |
| Used supply | Very high | Low | Moderate |
| Typical used discount | 45 to 60% off retail | 25 to 35% off retail | 30 to 45% off retail |
PowerBlock is the one to buy if you are hard on equipment or training in a garage where things get dropped. It is mostly steel and survives abuse that would destroy a SelectTech. The tradeoff is the square cage around your hand. NÜOBELL holds its value so well used that the discount rarely justifies the hunt.
The case for SelectTech is that the used market is deep, the discount is the biggest of the three, and the failure mode is the one you can inspect with your hands in the driveway. For the full field, see our guide to the best adjustable dumbbells.
Adjustable dumbbells plus a bench is the highest return per square foot in home fitness. Full stop. A used 552 set and a used adjustable bench together run under $450 in most markets and cover every accessory lift you will actually do.
Where dumbbells stop being enough is heavy lower body work. You cannot meaningfully squat or deadlift with 90 pound dumbbells, so at some point you want a rack and a barbell. That is the natural next purchase, not a second dumbbell set. We covered what holds value and what to skip in buying used home gym equipment, and the rest of the used Bowflex lineup is worth a look if you want a cable machine in the same room.
One last thing. A 552 pair with stands fits in a sedan. A 1090 pair is about 200 pounds of loose metal, which is where a car trunk stops being an option. If the set you want is across the metro, that is what our drivers are for. They load it, deliver it, and you look it over before you pay a cent.
A decade or more in normal home use. The steel plates are effectively permanent, and what ends a set's life is a drop that cracks a plate end cap, not accumulated wear. Storage habits tell you more about a used pair than its age does.
Only if you already lift heavier than 52.5 pounds per hand. For most buyers the 552 is the right set and the extra $300 belongs in a bench or a rack. Buy the 1090 when the 552 has actually become your warmup, not in anticipation of it.
No, and it is the most important thing to know before you own a set. Set them down under control and always return them to the cradle. A dropped SelectTech is the origin story of nearly every broken set on the used market.
$450 to $700 for a working pair, with the higher end reserved for sets that include both stands and pass the full dial test. Under $450 usually means a crack, a bad dial, or a single dumbbell being sold as if it were a pair.
Not from the manufacturer. Factory coverage stays with the original purchaser, so a private sale gives you nothing. Buying through Commonplace does come with a 60-day warranty and a full inspection before the set ever gets to you, which is the practical version of the protection you lose.
Buy the 552 used unless you already press heavy, pay the middle of the range for a clean set with stands, and spend the ninety seconds it takes to cycle every setting on both dumbbells before you hand over money. Do those three things and a used Bowflex SelectTech set is one of the best dollar-per-pound decisions in home fitness.
If you have a set sitting in a closet right now, list it on Commonplace for free and let our drivers handle the pickup. You get paid when it leaves your house, and you never have to meet a stranger in a parking lot to sell 200 pounds of metal. And if you are on the buying side, browse the inspected used home gym equipment we currently have listed, or read how it works first if you have never bought something heavy this way before.