BYZOOM Pure Series 55LB Adjustable Dumbbell Review: One of the Best-Looking Adjustable Dumbbells?
Adjustable dumbbells make a lot of sense for a home gym. The problem is that many of them look and feel like adjustable dumbbells.
They’re bulky. They’re awkward. Some have massive cradles. Others remain ridiculously long even when you’re only lifting 10 or 15 pounds.

The BYZOOM Pure Series 55LB Adjustable Dumbbells take a different approach.
BYZOOM has clearly put an emphasis on both functionality and aesthetics with the Pure Series. The white finish immediately separates these from the sea of black adjustable dumbbells on the market, but the more important feature is something you don’t notice until you start looking at how the dumbbell works.
The dumbbell actually gets shorter as you reduce the weight. 📏
That might sound like a minor feature, but it can make a substantial difference when you’re doing curls, lateral raises, triceps extensions, presses, rows, and other movements where the excessive length of some adjustable dumbbells becomes annoying.
The Pure Series 55LB also provides 15 different weight settings ranging from 10 to 55 pounds per dumbbell, allowing a single pair to replace a substantial portion of a traditional dumbbell rack.
So, is BYZOOM’s premium adjustable dumbbell worth considering for your home gym?
Let’s take a closer look. 👇
First Impressions 👀
Right out of the box, the BYZOOM Pure Series 55LB Adjustable Dumbbells make a strong first impression.
The first thing you notice is the design. Most adjustable dumbbells are black, bulky and very utilitarian looking. The white BYZOOM Pure Series is almost the complete opposite. They have a clean, modern appearance that looks more like a premium piece of home fitness equipment than something you’d expect to find sitting on the floor of a commercial gym.
But looks are only part of it.
What really caught my attention was the overall shape and size of the dumbbells. One of my biggest complaints with some adjustable dumbbells is that they remain unnecessarily long regardless of how little weight you’re actually using.
If I’m doing lateral raises with 12.5 pounds, I don’t want to be swinging around a dumbbell that’s the same length as it is at 55 pounds.
That’s where the BYZOOM design immediately makes sense.
As you lower the weight, the dumbbell physically gets shorter. At lighter settings, it feels much more appropriately sized for the amount of weight you’re actually lifting. 📏
The adjustment system is also easy to understand. Rather than turning a large dial, you lift and slide the selectors to your desired weight. You do have to adjust both sides, but it doesn’t take long once you’ve used the system a couple of times.
The steel handle was another positive first impression. The grip feels more like what you’d expect from a conventional dumbbell rather than an overly complicated adjustable system.
Overall, my first impression is that BYZOOM has tried to solve several of the annoying things about traditional adjustable dumbbells while also making something that looks considerably better in a home gym.
These definitely feel like they’re aimed at someone who wants space savings without making their home gym feel cheap or cluttered.
Why You Might Want the BYZOOM Pure Series — And Why You Might Not 🤔

Before getting into all the details, here’s the quick version.
| ✅ Reasons to Buy | ❌ Reasons You Might Want to Skip Them |
|---|---|
| They get shorter at lighter weights — You don’t have to deal with a massive full-length dumbbell when you’re only lifting 10, 12.5 or 15 pounds. | They only go up to 55 pounds — Strong lifters may quickly outgrow them for heavy presses, rows and lower-body exercises. |
| 15 different weight settings — Each dumbbell adjusts from 10 to 55 pounds, giving you plenty of options for everything from lateral raises to heavier presses and rows. | The minimum weight is 10 pounds — If you want 5-pound dumbbells for rehab, warm-ups, shoulder work or beginners, you’ll still need another pair. |
| 2.5-pound weight options — Smaller jumps are great for progressive overload, especially for shoulders, arms and exercises where a 5-pound increase can feel significant. | Not every jump is 2.5 pounds — There are several 2.5-pound increments, but there are also 5-pound gaps throughout the range. |
| They replace a lot of dumbbells — A single pair can replace a large portion of a traditional dumbbell rack while taking up a fraction of the floor space. 🏠 | You have to adjust both ends — The selector system is easy to use, but you have to change the setting on each side of the dumbbell. |
| More traditional dumbbell feel — The steel handle and open design make these feel more like conventional dumbbells than enclosed systems such as PowerBlocks. | They’re not cheap — At roughly the mid-$400 range for a pair, BYZOOM is competing in the premium adjustable dumbbell category. 💰 |
| Flat-sided plates — They are less likely to roll around on the floor, which is useful for movements such as renegade rows and dumbbell push-ups. | You shouldn’t drop them — Like most adjustable dumbbells, they contain adjustment and locking components that shouldn’t be treated like solid cast-iron dumbbells. |
| They look great — The white finish is clean, modern and much more distinctive than the typical black adjustable dumbbell. 🤍 | Not ideal for very heavy lifters — If you regularly need 70, 80 or 90 pounds per hand, you’ll want a heavier or expandable system. |
| 55 pounds per dumbbell is enough for most people — With 110 pounds of combined available weight, you can perform a huge variety of strength and hypertrophy exercises. | Less ideal for rapid weight changes — A single-dial system may be faster if you’re constantly changing weights during circuits or HIIT workouts. |
Quick Take 🎯
For me, the decision really comes down to weight capacity versus ergonomics.
If you need 70, 80 or 90 pounds per hand, the 55-pound limit will probably eliminate the BYZOOM Pure Series from consideration.
But if 55 pounds is enough for your training, there is a lot to like here.
The changing dumbbell length, steel handle, compact footprint and clean design address several of the biggest complaints I have with adjustable dumbbells.
And that’s what makes the Pure Series interesting.
BYZOOM isn’t simply giving you another way to put 55 pounds into an adjustable dumbbell.
They’ve tried to make the adjustable dumbbell feel less like an adjustable dumbbell.
BYZOOM Pure Series 55LB Adjustable Dumbbell Specifications 📊
Here are the important numbers.
| Specification | BYZOOM Pure Series 55LB |
|---|---|
| Maximum Weight | 55 lbs per dumbbell |
| Minimum Weight | 10 lbs per dumbbell |
| Weight Settings | 15 |
| Weight Range | 10–55 lbs |
| Maximum Length | 16.54 in |
| Width | 7.09 in |
| Height | 7.09 in |
| Materials | Steel, PP, Nylon |
| Storage Trays | Included |
| Adjustable Stand | Optional |
| Warranty | 1 year |
| Color | White |
| Set | 2 dumbbells |
BYZOOM lists the pair at $459.99 at the time of this review, reduced from a regular price of $489.99. Pricing can obviously change, so check BYZOOM for the latest price.
15 Weight Settings From 10 to 55 Pounds 💪
The Pure Series gives you the following settings:
10, 12.5, 15, 20, 22.5, 25, 30, 32.5, 35, 40, 42.5, 45, 50, 52.5 and 55 pounds.
One thing you may notice immediately is that the increments aren’t perfectly consistent.
You get:
- 10 → 12.5 → 15
- 20 → 22.5 → 25
- 30 → 32.5 → 35
- 40 → 42.5 → 45
- 50 → 52.5 → 55
There are 5-pound jumps between those groups.
Personally, I like seeing the 2.5-pound intermediate settings.
Progressive overload doesn’t always mean jumping another 5 or 10 pounds. Smaller increases can be particularly useful on exercises such as lateral raises, curls, shoulder presses and triceps work.
The 55-pound maximum also gives the BYZOOM a slight advantage over many 50- or 52.5-pound adjustable dumbbell systems.
For most general home-gym training, 55 pounds per hand covers a surprisingly large number of exercises.
The Dumbbell Gets Shorter When You Use Less Weight 📏
This is probably the feature that interests me most about the BYZOOM Pure Series.
BYZOOM doesn’t maintain one fixed dumbbell length regardless of how much weight you’re using.
Instead, the length increases as you add weight.
BYZOOM lists approximately the following lengths:
- Up to 15 lbs: 246 mm / 9.69 in
- Up to 25 lbs: 290 mm / 11.42 in
- Up to 35 lbs: 334 mm / 13.15 in
- Up to 45 lbs: 378 mm / 14.88 in
- Up to 55 lbs: 424 mm / 16.69 in
BYZOOM’s overall product specifications list the dumbbell at approximately 16.54 inches long at full size.
Why does that matter?
Imagine picking up a 10-pound dumbbell to perform curls or lateral raises, but the dumbbell is still nearly 17 inches long.
That’s one of the problems with traditional adjustable dumbbell designs.
The BYZOOM feels more logically proportioned because the dumbbell you’re holding at a lighter weight is physically smaller.
It should also make movements such as hammer curls considerably more natural because there isn’t unnecessary dumbbell sticking several inches beyond your hand.
For me, variable length is one of the biggest selling points of this design. ✅
How Do You Adjust the BYZOOM Dumbbells? ⚙️
The adjustment mechanism is different from something like a BowFlex SelectTech.
There are selector pins on the dumbbell.
To change the weight, BYZOOM instructs you to lift the adjustment pin, slide it to the desired weight and lower it into position. You then perform the same process on the opposite side.
It’s pretty straightforward.
The major benefit is that you don’t need to manually add and remove individual weight plates.
Set the weight, lift the dumbbell from its tray and the required plates come with you.
That makes exercises requiring multiple weights much more practical.
For example, you might do:
50-lb dumbbell bench press
then
35-lb shoulder presses
then
22.5-lb curls
then
12.5-lb lateral raises
All from one pair of dumbbells.
The downside?
Having to adjust both sides means it isn’t quite as fast as an adjustable dumbbell that lets you change everything with a single twist of the handle.
For most traditional strength workouts that’s probably irrelevant.
During a fast circuit or HIIT workout where you’re constantly bouncing between weights, the difference could become more noticeable. ⏱️
Steel Handle and Grip 🤲
The Pure Series uses a steel handle with a textured pattern designed to improve grip.
That’s another area I pay attention to with adjustable dumbbells.
Some manufacturers put so much emphasis on the adjustment mechanism that they forget you still have to actually lift the thing.
A dumbbell needs to feel secure in your hand.
The BYZOOM design looks considerably closer to a conventional dumbbell handle than some of the more enclosed adjustable systems.
That’s important for exercises where you rotate your wrist or change grip position.
Flat Plates Are a Nice Touch 👍
Another interesting design choice is the shape of the plates.
BYZOOM uses flat sections designed to help prevent the dumbbell from rolling when placed on the floor.
That becomes especially useful during workouts involving movements such as:
- Dumbbell push-ups
- Renegade rows
- Burpees
- Man makers
- Floor presses
- Circuit training
A completely round dumbbell rolling away isn’t just annoying. It can make certain floor exercises more difficult.
The flatter profile gives the Pure Series another practical advantage.
Less Plate Rattle 🔇
BYZOOM also says the plates are designed to fit tightly together to reduce noise.
Adjustable dumbbell users know exactly why this matters.
Nothing makes an adjustable dumbbell feel cheap faster than plates clanging and rattling during every repetition.
Any adjustable system is going to have more moving components than a solid cast dumbbell, but keeping those plates tightly nested should provide a better lifting experience.
This could be particularly appealing if your home gym is located upstairs, inside an apartment or close to bedrooms or living areas.
A Safety Dovetail Helps Secure the Plates 🔒
With any selector-style adjustable dumbbell, one of the first questions should be:
What keeps the weight plates attached?
BYZOOM uses what it calls a Safety Dovetail, which is designed to provide a stable connection and prevent the selected plates from coming loose during use.
That’s reassuring, but there is something I would recommend with almost every adjustable dumbbell:
Don’t treat them like solid iron dumbbells.
If you’re someone who likes finishing a heavy set of dumbbell presses and dropping the weights from chest height, adjustable dumbbells probably aren’t your best option.
There are simply more mechanical components involved.
Set them down instead of throwing them down.
White Adjustable Dumbbells? 🤍
Yep.
And I actually like it.
Most home-gym equipment comes in some combination of:
Black.
More black.
And occasionally black with red lettering.
The Pure Series takes a completely different approach.
The white plates and minimalist styling make these look more like a premium piece of fitness equipment than something pulled from the free-weight section of a commercial gym.
Of course, looks have absolutely nothing to do with whether you can build muscle.
But home gyms have changed.
People are putting gym equipment in bedrooms, offices, living spaces and dedicated training rooms where appearance actually matters.
If you’re building a clean white, silver or minimalist home gym, there aren’t many adjustable dumbbells that fit that aesthetic as well as these.
BYZOOM also sells a black version if white isn’t your thing.
How Much Space Do They Save? 🏠
A lot.
Each dumbbell effectively provides 15 different weight settings.
A conventional setup capable of providing equivalent weights would require a large section of dumbbell rack—and hundreds of pounds of actual dumbbells.
Here you’re dealing with two dumbbells and two trays.
The included trays measure approximately 17.52 x 8.46 x 2.56 inches each.
That’s a huge advantage for:
- Garage gyms
- Apartments
- Bedrooms
- Offices
- Small workout rooms
- Multifunctional spaces
You could potentially eliminate an entire dumbbell rack.
Optional BYZOOM Dumbbell Stand
You can place the trays directly on the floor or another solid surface, but BYZOOM also sells a matching white stand for the 50- and 55-pound Pure Series dumbbells.
The stand measures approximately 16.14 x 16.93 x 22.52 inches, weighs about 20 pounds and currently sells separately for $109.99.
There’s also a Pure Series 55LB dumbbell-and-stand bundle available.
For a dedicated home gym, I’d seriously consider the stand.
Picking 50-plus-pound dumbbells off the floor repeatedly gets old very quickly.
A stand gets them closer to a natural lifting height while also making the whole setup look cleaner. 👌
What Exercises Can You Do With 55-Pound Dumbbells? 🏋️
For a large percentage of people, almost everything.
Upper-body exercises include:
- Dumbbell bench press
- Incline dumbbell press
- Shoulder press
- Arnold press
- One-arm rows
- Chest-supported rows
- Biceps curls
- Hammer curls
- Triceps extensions
- Lateral raises
- Front raises
- Reverse flyes
- Pullovers
You can also use them for lower-body movements including:
- Goblet squats
- Bulgarian split squats
- Walking lunges
- Reverse lunges
- Romanian deadlifts
- Single-leg Romanian deadlifts
- Step-ups
- Calf raises
And because you’ve got two 55-pound dumbbells, your maximum combined load is 110 pounds.
That’s enough resistance to create a legitimate strength workout. 💥
Is 55 Pounds Heavy Enough? 🤔
This is where you need to be realistic about your training.
For many people?
Absolutely.
For advanced strength athletes?
Maybe not.
If you regularly use 70-, 80-, 90- or 100-pound dumbbells for bench presses and rows, you’re eventually going to hit the BYZOOM’s ceiling.
That’s one advantage of something like the expandable PowerBlock Elite USA, which can reach considerably higher weights depending on configuration.
The tradeoff is design.
PowerBlocks are incredibly space-efficient and can handle substantially more weight, but their enclosed rectangular construction feels quite different from a traditional dumbbell.
The BYZOOM Pure Series is aimed at someone who values a more conventional dumbbell shape and doesn’t need 90 pounds per hand.
BYZOOM Pure Series vs BowFlex SelectTech 552 ⚔️
The BowFlex SelectTech 552 is probably one of the most recognizable adjustable dumbbells in the world.
Interestingly, these two are fairly close when it comes to total weight.
The BowFlex 552 adjusts up to around 52.5 pounds while BYZOOM reaches 55 pounds.
BowFlex has the advantage at the low end because it starts lighter.
BYZOOM has the advantage at the high end.
The bigger difference, however, is size.
The BYZOOM approaches a similar overall length at maximum weight, but its length decreases when you select lighter loads.
That’s a significant design advantage in my opinion. ✅
BYZOOM Pure Series vs PowerBlock
PowerBlock takes a completely different approach.
PowerBlocks are exceptionally compact and several models can be expanded to substantially heavier weights.
Where the BYZOOM has an advantage is traditional dumbbell ergonomics.
You don’t put your hand down inside a cage-style structure.
If traditional dumbbell feel is more important to you than maximum compactness or expandability, the BYZOOM may be more appealing.
If your number-one priority is getting the most possible weight into the smallest footprint, PowerBlock remains extremely difficult to beat.
What I Like About the BYZOOM Pure Series 55LB 👍
There is a lot to like about this design.
✅ Variable-length design
You aren’t stuck curling a full-length adjustable dumbbell while using only 10 pounds.
✅ 15 weight settings
There is plenty of versatility for most home-gym workouts.
✅ 2.5-pound intermediate settings
These make progression easier on smaller muscle groups.
✅ 55-pound maximum per dumbbell
Enough weight for a large percentage of home-gym users.
✅ Steel handle
It provides a more traditional dumbbell-style lifting experience.
✅ Flat anti-roll plate design
Useful for floor exercises and circuits.
✅ Premium appearance
The white colorway is definitely different from most adjustable dumbbells.
✅ Storage trays included
✅ Optional matching stand available
What Could Be Better? 👎
No adjustable dumbbell is perfect.
❌ 10-pound minimum weight
A 5-pound starting weight would make the system more versatile for beginners, rehab exercises, shoulder work and people sharing their dumbbells with family members.
❌ Weight progression isn’t consistently 2.5 pounds
I’d love to see a system offering:
10, 12.5, 15, 17.5, 20, 22.5, 25…
all the way to 55.
❌ You have to adjust both sides
It’s still fast, but single-action systems can be quicker.
❌ 55 pounds may not be enough for advanced lifters
If you regularly use heavy dumbbells for rows or presses, you could outgrow them.
Warranty and Returns 🛡️
BYZOOM currently lists a one-year warranty for normal usage.
That’s something I would take into consideration with an adjustable dumbbell because you’re buying more than weight plates. You’re also depending on the adjustment and locking mechanisms.
One thing potential buyers should also read carefully is the return policy.
With something as heavy as a pair of 55-pound adjustable dumbbells, return shipping isn’t something I’d ignore.
Who Should Buy the BYZOOM Pure Series 55LB Adjustable Dumbbells? 🎯
I think these make the most sense for someone building a premium home gym who wants to eliminate a conventional dumbbell rack without giving up the basic shape and feel of traditional dumbbells.
They’re particularly compelling if:
- You have limited space.
- 55 pounds per hand covers most of your training.
- You frequently change weights.
- You dislike oversized fixed-length adjustable dumbbells.
- You want 2.5-pound intermediate adjustments.
- You prefer a conventional dumbbell shape.
- You care about how your home gym looks.
- You specifically want white gym equipment.
They make less sense if you’re a serious strength athlete who regularly needs dumbbells heavier than 55 pounds.
I’d also look elsewhere if you need weights below 10 pounds.
Final Verdict: Are the BYZOOM Pure Series 55LB Dumbbells Worth It? ⭐
The adjustable dumbbell market is crowded.
BowFlex has brand recognition. PowerBlock has a reputation for compactness and expandability. NÜOBELL has built a following around its traditional dumbbell-like design.
That makes it difficult for another adjustable dumbbell to stand out.
But BYZOOM has done a few interesting things with the Pure Series.
The variable-length design may be its most important advantage. Instead of forcing you to use a giant dumbbell regardless of the weight selected, BYZOOM reduces the physical length as plates are removed.
Combine that with:
💪 15 weight settings
🏋️ 10-to-55-pound adjustment
📈 2.5-pound intermediate settings
🤲 Steel handle
🔒 Safety-focused plate retention system
🏠 Space-saving design
🤍 Clean white finish
and the Pure Series becomes a legitimate alternative to some very established competitors.
At around the mid-$400 range for the pair, these aren’t budget adjustable dumbbells.
But they’re also replacing a large collection of individual weights while taking up only a fraction of the space.
If 55 pounds per hand is enough for your training, the BYZOOM Pure Series 55LB Adjustable Dumbbells deserve serious consideration for a home gym—especially if you want an adjustable dumbbell that doesn’t look or feel unnecessarily bulky at lighter weights.
That changing-length design is the feature that separates the BYZOOM from many of its competitors, and it’s probably the biggest reason I’d put these on the shortlist. 🏆
BYZOOM Pure Series 55LB Adjustable Dumbbell FAQ ❓
How heavy do the BYZOOM Pure Series adjustable dumbbells go?
Each dumbbell adjusts from 10 to 55 pounds, providing a maximum combined weight of 110 pounds for the pair.
How many weight settings are there?
There are 15 settings: 10, 12.5, 15, 20, 22.5, 25, 30, 32.5, 35, 40, 42.5, 45, 50, 52.5 and 55 pounds.
Do the BYZOOM dumbbells stay the same length?
No. That’s one of their more interesting features. The dumbbell becomes shorter as you select lighter weights and increases in length as additional plates are selected.
Do they come with a stand?
The standard pair includes two dumbbells and two storage trays. The matching stand is sold separately, although BYZOOM also offers a dumbbell-and-stand bundle.
Do BYZOOM adjustable dumbbells have a warranty?
BYZOOM currently lists a one-year warranty covering normal usage.
Are BYZOOM dumbbells better than BowFlex?
It depends on your priorities. BowFlex goes lighter at the low end, while BYZOOM reaches slightly higher at 55 pounds. The BYZOOM’s major advantage is that its physical length changes according to the selected weight rather than remaining at maximum length.
Are 55-pound adjustable dumbbells heavy enough?
For general fitness, hypertrophy training and most home-gym users, 55 pounds per hand provides plenty of exercise options. Advanced strength athletes may prefer an adjustable dumbbell capable of reaching 70, 80 or 90 pounds.

