The best adjustable dumbbells resolve two points for athletes — restricted house and restricted budgets. FLYBIRD Adjustable Dumbbells can sort out each, with an emphasis on the latter. Whereas skilled muscle pumpers might even see the comparatively low max weight and carry on strolling, with the ability to eradicate as much as 10 pairs of dumbbells out of your house could also be sufficient to justify digging — not very deeply — into your pockets.
With any budget-friendly piece of residence health club gear, the secret’s to seek out the tradeoffs. On this case, swapping a principally plastic construct like FLYBIRD’s for the forged iron or metal development of higher-priced fashions may impression its longevity. Additionally, this mannequin’s restricted weight vary could disqualify it for skilled athletes — however for a lot of, it could possibly be greater than sufficient. Total, we predict loads of individuals missing the funds for a tricked-out residence health club may discover worth with both of their two out there units. For a deeper dive, take a look at our full FLYBIRD Adjustable Dumbbells Assessment. And for extra particulars on how we take a look at merchandise, head over to BarBend’s equipment testing methodology web page.
FLYBIRD Adjustable Dumbbells

FLYBIRD Adjustable Dumbbells
These budget-friendly adjustable dumbbells use five-pound weight increments to exchange 5 pairs of dumbbells. The rotating dial permits fast adjustment between 5 and 25 kilos.
Primary Takeaways
- Per our tester, the fast and simple rotating dial adjustment mechanism received’t sluggish you down throughout your exercise.
- Whereas not as sturdy as forged iron or metal choices, our tester says the plastic construct feels extra sturdy than could be anticipated (though that will make them much less palatable to customers making an attempt to keep away from as a lot plastic as doable).
- In comparison with conventional knurling for grip, our group feels the small ridges on the deal with go away rather a lot to be desired.
FLYBIRD Adjustable Dumbbells Specs
Accessible Weight | 5 to 25lbs in 5-lb increments; 15 to 55lbs in 10-lb increments |
Form | Hexagonal |
Plate Materials | Carbon Metal-Coated Nylon |
Replaces | As much as 10 pairs of dumbbells |
Value Per Pair | Beginning at $209.88 |
Because the level of any set of adjustable dumbbells is to exchange a number of pairs of the best dumbbells — common model — it’s vital that you could tackle the identical actions you’ll with conventional choices. BarBend editorial member Randall Colburn did simply that, pumping out biceps curls, triceps kickbacks, overhead presses, and extra with the earlier, rounded mannequin of this budget-friendly pair. With two main upgrades, we’re chomping on the bit to check out the newer mannequin.


FLYBIRD now presents two choices for weight vary: 5 to 25 kilos in 5-pound increments or 15- to 55-pounds in 10-pound increments. Additionally, the previously rounded weight plates now sport a hexagonal form, making actions that require you to relaxation your dumbbell on a flat floor.
In comparison with many of the adjustable dumbbells we’ve gripped and ripped over time, the $209.88 (or $348.88 for the 15- to 55-pound set) price ticket sinks decrease than your goblet squat, however Colburn notes a number of key elements that principally monitor with high-end gamers within the house. “The burden adjustment mechanism is extremely handy and simple to make use of,” he says. “The tray, too, is simple to move, thanks handy cut-outs on the backside.”


After utilizing the previous mannequin and scrutinizing the design of the brand new one, he additionally highlights the form as his primary coulda, woulda, shoulda. “The hexagonal form of the brand new mannequin would in all probability nudge me to provide it a 4 out of 5,” Colburn notes, referring to his general ranking of three.5 out of 5 for the unique mannequin.
If an absence of coaching house has been limiting your exercises, BarBend knowledgeable reviewer Amanda Capritto endorses including a set of versatile dumbbell weights like FLYBIRDs. “Adjustable dumbbells are the answer for individuals who wish to work out at residence with dumbbells, however don’t have the house to dedicate a portion of their flooring to a dumbbell rack,” she says. The 5-pound increments out there on this pair could be shortly adjusted with the rotating dial, however its 25-pound (and even the 55-pound) max could also be a non-starter for skilled lifters.


Traditionalists may additionally scoff at a lot plastic within the construct. “The plastic deal with is okay, however I don’t love the texture or the grip,” Colburn provides. As a substitute of the acquainted really feel harking back to the best barbells, conventional knurling is changed by small grip ridges. All in all, contemplating the choice — crowding your house health club and funds with a number of pairs — we predict bringing residence the FLYBIRD Adjustable Dumbbells could possibly be value it for some athletes. Try what else Colburn and his fellow tester, an authorized private coach, needed to say about their time with these reasonably priced adjustable dumbbells.
Professionals
Properly-below-average value level
Fast and simple adjustment mechanism
Cons
Plastic construct is much less sturdy (and probably much less eco-friendly) than forged iron or metal choices
Decrease weight vary than different fashions
No deal with knurling — simply small ridges for grip
Who Ought to Use / Who Shouldn’t Use FLYBIRD Adjustable Dumbbells
FLYBIRD Adjustable Dumbbells can undoubtedly fill a necessity for lots of athletes, however they will not be the perfect match for everybody. Check out who we predict can most profit from these reasonably priced adjustable dumbbells.
Really useful for:
- Folks constructing out their residence health club on a funds
- Rookies not planning on lifting heavy weights anytime quickly
- These trying to make use of their coaching house effectively
Not Really useful for:
- Skilled lifters in search of very heavy weights
- Anybody who prefers knurled handles
- Somebody who wants an expandable weight system
Our Expertise Coaching With FLYBIRD Adjustable Dumbbells
The BarBend group is stacked with aggressive weightlifters, weightlifting coaches, and licensed private trainers who know how to build muscle. Two of our testers, one an authorized private coach themself, put the earlier mannequin of FLYBIRD Adjustable Dumbbells to the take a look at performing all kinds of actions in our health club. For all 15 completely different pairs of adjustable dumbbells we’ve personally examined, we assign scores of 1 (lowest) to five (highest) throughout a number of classes, together with sturdiness, ease of adjustment, optionality, and extra. Be a part of us as we dive into the nitty gritty of our expertise coaching with FLYBIRD Adjustable Dumbbells.
Sturdiness
Which do you suppose is extra sturdy — steel or plastic? Nice job! (You stated steel, proper?) Clearly, the plastic construct of those budget-conscious adjustable dumbbells can’t match the sturdiness of a hunk of iron or metal. Nevertheless, that doesn’t imply they’re at risk of disintegrating in the midst of a biceps curl. “They received’t essentially break, however I undoubtedly wouldn’t drop this weight,” one member of our group, an authorized private coach, says.


Like many conventional dumbbells, pricier adjustable choices are sometimes constructed with forged iron and metal that will be powerful for any human to wreck on their very own. Whereas many of the FLYBIRD Adjustable Dumbbells encompass plastic, BarBend editorial member Randall Colburn feels higher in regards to the plates. “The adjustable weight plates themselves are fabricated from metal and appear sturdy,” he says.
Regardless of that sturdy inclusion, our different tester isn’t satisfied of their long-term prospects. “I've to query the sturdiness simply because there’s a number of plastic on this weight,” they are saying, ranking the sturdiness a 2.5 out of 5. Nevertheless, so long as you set affordable expectations, a pair of those dumbbells could possibly be a strong choice for some athletes. “This weight received’t final many years, however if you would like a easy weight for infrequent at-home workouts, it could do the trick,” they are saying.
Adjustment Mechanism
Every dumbbell in your pair of FLYBIRDs can substitute 5 particular person weights, which in fact saves house in your house or storage health club. However Colburn factors out, the adjustment mechanism may additionally save a few of the time you’d spend rummaging by means of your dumbbell rack. “To modify up the load, simply twist the deal with to your required weight,” he says. “It’s tremendous simple and handy (as long as the weights aren’t loaded into the tray upside-down).”
“These are so easy to alter up,” says one other tester who charges the mechanism’s ease of use 4 out of 5. “You may hear the load click on into place. I do suppose the tray felt a bit flimsy, although, because it’s simply plastic.”


You’ll have two decisions in relation to weight vary — 5 to 25 kilos in 5-pound increments or 15- to 55-pounds in 10-pound increments. No matter which choice you go along with, adjusting the weights works the identical. Place the dumbbell on the tray and switch the rotating dial to lock within the acceptable variety of plates. Simple, peasy. For those who’re pondering {that a} 25- or 55-pound max could be a bit mild — particularly as you modify your workouts to get stronger — know that we had the identical thought. Our group charges their optionality 2.5 out of 5.
We’d like to see a wider vary or smaller increments, however for anybody beginning out a brand new energy coaching program or aiming for top reps with lighter weights, shortly toggling by means of these 5-pound increments will seemingly get the job executed. Heavy lifters could wish to take a look at choices that attain as much as 80 or 100 kilos, just like the Ironmaster Fast-Lock or PowerBlock Professional 100 EXP.
Handles
The handles on the FLYBIRD Adjustable Dumbbells match the usual 1-inch diameter seen throughout the trade, so the dimensions ought to really feel acquainted to anybody who has gripped an ordinary dumbbell. What feels a bit funky for Colburn is the plastic-covered, nylon construct.


“The deal with is fabricated from plastic with a number of ridges to assist with grip,” he says, ranking these dumbbell handles 3 out of 5. “I desire a little bit of knurling with my dumbbells, however these simply have little plastic ridges.”
Wobble, Child, Wobble
Any adjustable dumbbell may have the slightest little bit of house between the weights and the deal with or inside the adjustment mechanism — that is what makes them adjustable. Colburn and our different tester each acknowledge this actuality, however as with a number of the best budget home gym equipment, a key query is commonly, “How a lot does this trouble me?”


“When you’ve chosen your weight, they carry simply out of the tray and really feel safe throughout actions,” Colburn says. “As is commonly the case with adjustable dumbbells, you’ll really feel a bit wobble in the event you shake them, however not in a distracting method.”
What to Take into account Earlier than Shopping for FLYBIRD Adjustable Dumbbells
As BarBend knowledgeable reviewer Amanda Capritto factors out, “Form, weight vary and increment, adjustment mechanism, and development supplies are the foremost elements to think about when purchasing for adjustable dumbbells.” Try a number of key traits to bear in mind whenever you’re sizing up the FLYBIRD Adjustable Dumbbells.
- Weight Vary: Like many adjustable dumbbells, one FLYBIRD choice reaches 55 kilos, however as Capritto notes, there are numerous that smash that vary and the 25-pound vary of the inexpensive model. “You could find some that go as much as 80, 90, or 100 kilos with numerous minimal weights,” she says. “It’s very best to decide on a pair that has a most weight that’s greater than you may at the moment carry, so you may progressively overload with them.”
- Sturdiness: Positive, in comparison with pricier choices constructed from forged iron or metal, a pair of FLYBIRD Adjustable Dumbbells could really feel a bit flimsy. However with correct care, Capritto thinks plastic builds can final, too. “So long as you don’t drop them or throw them round (please don’t), you shouldn’t run into any actual issues with sturdiness,” she says.
- Adjustment Mechanism: A clunky adjustment mechanism can shortly develop into a headache, particularly throughout a speedy 10- or 15-minute workout, so take into account whether or not the quick-locking rotating dial on the FLYBIRDs can present the graceful transitions you want.
- Weight Increments: One set of FLYBIRD Adjustable Dumbbells could be adjusted in 5-pound increments, whereas the opposite makes use of 10-pound plates. However as Capritto says, there are extra particular weight choices on the market. “Take into account whether or not the dumbbells regulate in 2.5-pound-, 5-pound, 7.5-pound, or 10-pound increments,” she notes. “It will tremendously impression what you’re in a position to do with the set.”
FLYBIRD Adjustable Dumbbells Vs. Rivals
We lined up the FLYBIRD Adjustable Dumbbells in opposition to three of our different high picks to indicate you what else is on the market. You’ll see a number of key variations in out there weights, shapes, materials, and naturally, value. Try how FLYBIRD’s budget-conscious adjustable dumbbells stand as much as these high-quality rivals, together with one in every of our group’s favorites, the NÜOBELL Adjustable Dumbbells.
FLYBIRD Adjustable Dumbbells | Bowflex SelectTech 552 Adjustable Dumbbells | NÜOBELL Adjustable Dumbbells | REP QuickDraw Adjustable Dumbbells | |
Accessible Weight | 5 to 25lbs in 5-lb increments; 15 to 55lbs in 10-lb increments | 10 to 52.5lbs in 2.5-lb increments | 5 to 80lbs in 5-lb increments | 5 to 30lbs, 5 to 40lbs, 5 to 50lbs, 5 to 60lbs in 2.5- or 5-lb increments |
Form | Hexagonal | Spherical | Spherical | Spherical |
Plate Materials | Carbon Metal-Coated Nylon | Plastic and metal | Metal | Forged iron and metal |
Replaces | As much as 10 pairs of dumbbells | 15 pairs of dumbbells | 16 pairs of dumbbells | As much as 18 pairs of dumbbells |
Value Per Pair | Beginning at $209.88 | $425 | $745 | Beginning at $279.99 |
Ordering and Assembling FLYBIRD Adjustable Dumbbells
Ordering the FLYBIRD Adjustable Dumbbells is straightforward sufficient (add to cart, then checkout) however assembling is even easier — there may be none. At checkout, it's also possible to apply for financing by means of Klarna to assist unfold out the acquisition over time.
Locations to Purchase FLYBIRD Adjustable Dumbbells
The earlier mannequin of FLYBIRD Adjustable Dumbbells was out there on Amazon, nevertheless it looks as if the simplest place to seek out the up to date choice is on flybirdfitness.com.
Model Fame and Buyer Opinions
Based in 2016, FLYBIRD goals to supply high quality health gear at reasonably priced costs. Perusing their web site will uncover a few of the best weight benches, barbells, and naturally, adjustable dumbbells for individuals working with restricted budgets. Regardless of our skepticism of the primarily plastic construct, buyer opinions on their web site spotlight the standard and sturdiness of those adjustable dumbbells.
Warranties
FLYBIRD Adjustable Dumbbells include a 1-year guarantee. We’ve seen warranties as much as 5 years on different adjustable dumbbells, so the only yr of protection is underwhelming.
Closing Ideas on FLYBIRD Adjustable Dumbbells
Whether or not you’re stocking a house health club with the best compact exercise equipment or are sick of your dumbbell assortment infringing in your flooring house, FLYBIRD Adjustable Dumbbells could be the reply. Relying on which of the 2 out there weight ranges you select (or each?) you would substitute as much as 10 particular person pairs, however the max on both won't be sufficient for skilled energy athletes. It’d be good if we may each lower your expenses and get a large weight vary, however even with a principally plastic construct, we predict this pair could possibly be a great match for some individuals.
Anybody new to strength training or simply studying about progressive overload will seemingly discover loads of worth right here. Like our group did after we tried them out, you may nonetheless carry out traditional dumbbell workouts, plus the hexagonal form of FLYBIRD’s latest mannequin makes it simpler to sort out actions that require resting it on a flat floor. In case your main boundaries to lifting weights are money and house, the FLYBIRD Adjustable Dumbbells could possibly be the answer you’ve been in search of.
FLYBIRD Adjustable Dumbbells Assessment FAQs
Do adjustable dumbbells truly work?
Sure. Though there could also be some slight wobbling, our testers level out that this frequent concern is probably going overblown — a minimum of within the case of those space-saving FLYBIRD Adjustable Dumbbells.
What's the drawback of adjustable dumbbells?
Rounded adjustable dumbbells may restrict some actions that require inserting a dumbbell on a flat floor, like dumbbell push-ups. There's additionally seemingly going to be minor wobbling of the completely different weight plates throughout use, however in our expertise, that hasn’t been a serious problem.
How heavy ought to adjustable dumbbells be?
The utmost weight you search for in an adjustable dumbbell set ought to be knowledgeable by your targets. For those who’re making an attempt to construct muscle and get stronger, go for a weight set that may mean you can observe the precept of progressive overload. For those who anticipate hitting the utmost 25- or 55-pound weight of the FLYBIRD Adjustable Dumbbells slightly shortly, search for a pair that reaches as much as 80 or 100 kilos.