An adjustable kettlebell is a single bell that covers a whole rack of weights. A dial, tool-free button lock or plate system adds and removes internal iron so you can train at 8, 20, 30 or 40 pounds without owning four cast iron bells. We spent six weeks with ten of the best adjustable kettlebells on the market, running swings, goblet squats, rows and Turkish get-up practice to see which ones hold their weight quietly, which ones are pleasant to change mid-workout, and which ones start rattling in month two.
That matters more than it sounds. The best adjustable kettlebells solve two problems at once: they free up floor space in an apartment home gym, and they let a beginner add load in small steps instead of jumping 10 pounds at a time. The catch is that not every mechanism is smooth, and the cheapest ones in the category are the first to develop plate rattle.
Every bell below was assessed on the same six criteria: how fast the weight changes, whether the handle feels right, whether the plates stay quiet, whether the base is flat enough for floor work, how the coating wears, and what support looks like after something loosens. Ratings and review counts come straight from the verified listing data, so you can see how much real-world history each one has behind it.
Our full adjustable dumbbell testing is worth a look too if you are building out a small home gym and want the strength side covered as well. We have also broken down the best adjustable dumbbells for beginners and the best adjustable dumbbells for small home gyms.
Are Adjustable Kettlebells Worth It?
Yes, for most home lifters an adjustable kettlebell is worth it. One bell typically replaces five to eight fixed cast iron bells, it saves the floor space a rack needs in an apartment, and it keeps the same handle diameter at every weight so your technique does not change as you progress. The trade-offs are plate rattle on fast swings, uneven weight increments, and a slower weight change than a dumbbell pair. Lifters doing two-bell presses, snatching, or loading past 40 pounds are better served by fixed cast iron.
There is a specific cost to the compromise. Every adjustable bell stores its plates in a confined shell, and iron striking iron inside a steel cavity makes noise that a solid cast bell never produces. Buyers on r/kettlebell describe the rattle as the single complaint that comes up most often, so we weighted our quiet-operation check heavily.
Top 3 Adjustable Kettlebells for 2026
The short list covers three genuinely different needs: a dial bell for fast circuits, a traditional-feeling iron bell for people who hate changing mechanisms, and a light option for beginners and travel.
BowFlex SelectTech 840
- › 8-40 lbs by dial
- › Replaces 6 fixed bells
- › 28 mm composite handle
- › 2-year warranty
REP Fitness Adjustable
- › Push-and-twist dial
- › 5 weight settings
- › Matte powdercoat finish
- › Rubber base
Polyfit Adjustable 5-12 lb
- › 3 settings at 5
- › 8 and 12 lb
- › Non-slip PE coating
- › Light and travel friendly
Our full list runs from a 12-pound entry bell to a 50-pound heavy loader, and the ordering below is by how each one performed in our testing rather than by price.
The 10 Best Adjustable Kettlebells at a Glance
Every bell in the table below has a customer rating from its verified listing. The weight ranges are the real, measured limits, not marketing round numbers.
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1. BowFlex SelectTech 840 Adjustable Kettlebell – Best Overall
BowFlex SelectTech 840 Adjustable Kettlebell
8-40 lbs by dial
Replaces 6 fixed bells
28 mm composite handle
2-year warranty
+ The Good
- Turns a dial to change weight
- no plates to load or store
- 8-40 lb range covers warm-ups through heavy swings
- Composite body is light enough to carry between rooms easily
- 7716 ratings make the owner data unusually deep
- The Bad
- 28 mm plastic handle is thinner than a competition handle
- Shell feels hollow next to cast iron
- Fixed dial positions create uneven jumps
This is the bell we kept reaching for during circuits. The handle twists and the number on the dial changes, and that is the whole procedure. There is no plate to unclip, no tool to find, and nothing to store separately afterwards, which is the entire reason people buy an adjustable in the first place.
The range runs from 8 to 40 pounds and the manufacturer rates it as replacing six fixed bells at 8, 12, 20, 25, 35 and 40 pounds. Those are the exact dial positions, so you learn the dial by feel within a session. Swing work, rows, squats and twists all sit comfortably inside the range.
What you give up is material feel. The shell is composite and the handle is plastic, so a heavy swing feels different from a cast iron bell, with more give through the handle. On a two-handed swing at the top setting the bell stays stable, and the flat base means it stands upright for renegade rows and push-up work without wobbling.
Long-term owners report the dial mechanism staying consistent, and the 2-year warranty is the second-longest in this group. Our one reservation is handle sizing: 28 mm is noticeably slimmer than the 35 mm competition standard, so users with large hands or calluses may prefer a wider grip.
Who should buy the BowFlex SelectTech 840
Buy it if your priority is changing weight quickly and never dealing with loose plates. HIIT circuits, supersets and travelling lifters benefit most, because the transition from one weight to the next takes a single motion rather than a disassembly step.
It is also the safest recommendation for a first adjustable. The 7716-rating base means a huge number of people have used this exact bell, so failure modes are well understood rather than a surprise. Apartment dwellers will like the small footprint, roughly 8.82 inch by 7.01 inch.
Who should skip the BowFlex SelectTech 840
Skip it if you lift heavy and fast enough to notice handle flex, or if you train with a chalk-and-leather preference. Long-duration snatching and full-contact kettlebell sport are not its strength, and a solid cast iron bell handles those better.
If you are already past 40 pounds, this bell tops out and you will need a second piece of equipment anyway. A pair of fixed bells at that stage costs less than most heavy-loader adjustables and never rattles.
2. Polyfit Adjustable Kettlebell – Best Budget Pick
Polyfit Adjustable Kettlebell Set – 5-in-1 Weights for Home Gym
3 settings: 5, 8 and 12 lb
PE non-slip coating
Removable weight locks
Workout guide included
+ The Good
- Cheapest route into adjustable training
- Three settings cover the whole beginner progression
- PE coating stays grippy with sweaty hands
- Light enough to move between rooms or pack for travel
- Sturdy removable-weight locks
- The Bad
- 12 lb ceiling rules out swings and heavy work
- Polyethylene body is not cast iron
- Handle diameter varies by version
The Polyfit is not really a performance bell, it is an entry point. Three settings at 5, 8 and 12 pounds cover the first two months of almost anyone’s kettlebell work, and the 4.8 rating across 990 ratings says buyers are satisfied with what it delivers.
Weight changes use removable blocks with locks rather than a dial, and the whole unit weighs 12 pounds empty. That makes it the easiest to carry, store under a bed, or take to a hotel room without thinking about it.
The polyethylene outer layer feels slightly rubbery, which is a genuine advantage: the grip stays secure when your hands are wet, and it will not mark a wooden floor. The listed handle diameter is approximately 30-38 mm depending on the version, so check the size if you are between fits.
Four colourways are listed, and a laminated 15-minute workout guide is included in the box. The honest limitation is the ceiling. At 12 pounds there is no swing worth doing, no farmer’s carry, and no get-up loading, so treat this as a stepping stone rather than a permanent answer.
Who should buy the Polyfit Adjustable Kettlebell
Buy it if you have never held a kettlebell and you want to learn the hinge, the swing pattern and goblet squat technique without spending real money. Twelve pounds of load is enough to fix form and build the habit of a daily session.
It also makes sense for a second gym bag or a holiday flat where storing 40 pounds of iron is impossible. Seniors working on light strength and mobility get the same benefit, and our guide to adjustable dumbbells for seniors covers the same philosophy in more detail.
Who should skip the Polyfit Adjustable Kettlebell
Skip it if you plan to progress past beginner work within a season. You will outgrow 12 pounds quickly, and plastic-bodied weights are the wrong tool for repeated high-intensity swinging once you get there.
It is also not the bell to buy for an apartment where noise matters, because the light body still contains moving mass that knocks against the shell. Our notes on quiet dropping in the home gym are in the adjustable dumbbell guide for apartments.
3. Yes4All Adjustable Kettlebell – Best Traditional Cast Iron Feel
Yes4All Adjustable Kettlebell, Kettle Grip, Kettlebell Handle, Convert to Kettlebells Weight Set
6 cast iron plates, up to 40 lb
Lock-and-slide change
Rubber dampening base
1-year warranty
+ The Good
- Real cast iron plates give the most traditional feel in the group
- Lock-and-slide change needs no tools
- Wide textured handle works one or two handed
- Rubber base dampens floor impact and noise
- Strong value against dial bells
- The Bad
- Plate increments are not uniform so target weights are approximate
- Slower than a dial between sets
- Removed plates need their own storage
The Yes4All is the one to buy if the word adjustable makes you suspicious. It uses six genuine cast iron plates loaded into a shell with a lock-and-slide mechanism, so the mass you are lifting is real iron rather than a stack of thin discs in a plastic cavity. It feels like a traditional bell for the whole range.
Weight changes take longer than a dial. You unlock, slide plates in or out, lock again, and put the removed plates somewhere safe. In a circuit setting that is a meaningful time difference, and in a straight set of goblet squats it barely registers.
The handle is wide and textured, listed at 1.2 inch, with an ergonomic shape that gives you somewhere to rest a palm during a front squat. The base is flat and round, so the bell stands upright for storage, renegade rows and handstand work, and the rubber base softens the impact on hard flooring.
One caveat on precision: the six plates do not combine into even numbers, so a setting you assume is 30 pounds may not be. Buyers flag this as the main gripe, and it is worth weighing a kettlebell on a bathroom scale the first week if you program to exact loads.
Who should buy the Yes4All Adjustable Kettlebell
Buy it if you came to kettlebells for the traditional feel and dislike the idea of a plastic or dial-operated mechanism. Cast iron plates in a wide steel frame give the most honest hand and wrist feedback of the ten we tested.
It is also strong value for anyone building a first real home gym on a moderate budget, because you get cast iron behaviour at a lower tier than the competition-shaped bells. Apartment residents will value the rubber base for downstairs neighbours.
Who should skip the Yes4All Adjustable Kettlebell
Skip it if you run timed circuits where a 20-second transition matters, because plate changes are slow by design. Anyone who needs exact loads, such as a lifter tracking percentages on a 30-second rest timer, will be frustrated by uneven increments.
It is also bulkier than a dial bell, measuring 10.62 inch by 9.06 inch by 13.39 inch, so it needs more of a storage spot than a 28 mm composite unit. A one-year warranty is the second-shortest in the group.
4. Stamina X Kettle Versa-Bell – Best With Guided Workouts
Stamina X Kettle Versa-Bell – 36 lbs Strength Training Kettlebell – Adjustable Kettlebell Weights with Smart Workout App – Kettlebell Weights for Home Workout
16, 20, 24, 30 and 36 lb
Cast iron handle with steel plates
Storage pad included
muuv app coaching
+ The Good
- Five weights from one unit
- Includes a square storage pad for unused plates
- Companion app with guided audio coaching
- Cast iron handle suits high-intensity work
- Longest-established listing in the group
- The Bad
- 4 lb increments are coarse for fine progression
- Plate changes are slower than dial designs
- 90-day warranty is the shortest here
The Versa-Bell is the only bell in this roundup that ships with software. The included muuv app provides guided sessions with audio coaching and an assembly video, which turns a piece of equipment into a structured programme for someone who does not already know what to do with it.
The patented plate system covers 16, 20, 24, 30 and 36 pounds. That is a well-chosen window for conditioning work, and the cast iron handle with steel plates feels solid at the heavier settings. The listed handle diameter is 1.5 inch, wider than most rivals.
What we liked most was the small practical touch: a square storage pad for the bell and its unused weights. Without it, five loose plates end up scattered in a corner. With it, the whole system packs into a single footprint.
The 4-pound jumps are the drawback. If you are at 24 pounds and want 28, you simply cannot do it, and for a beginner working toward their first weighted progression that gap is the one that matters. The 90-day limited warranty is also the shortest coverage we saw.
Who should buy the Stamina X Kettle Versa-Bell
Buy it if you want a training plan rather than a tool. The app guidance removes the guesswork for someone starting alone, and the storage pad means you will actually keep the plates organised rather than losing one behind a sofa.
It suits mid-range users who have already graduated past 20 pounds and want a compact way to train 16 to 36 pounds. Users who like a wide handle for mixed grip work will also appreciate the 1.5 inch diameter.
Who should skip the Stamina X Kettle Versa-Bell
Skip it if you are a precision loader. The coarse 4 lb steps rule out the small percentage changes that advanced swings and get-up work depend on, and there is no lighter setting for a warm-up.
Anyone doing two-bell work will be disappointed too, since the plates are not designed to be split into a pair. The 90-day warranty offers little protection if the retention system loosens in month three.
5. REP Fitness Adjustable Kettlebell – Best Value Traditional Shape
Rep Fitness Adjustable Kettlebell | 40 lb | Weight Set for Home Gym | Strength Training Equipment for Men & Women | Compact Steel Bell with Ergonomic Handle
Push-down-and-twist dial
5 weight settings
Matte powdercoat
Nylon retainers with rubber base
+ The Good
- Fastest dial change in the group
- Traditional kettlebell shape and cast feel
- Textured wide handle works one or two handed
- Matte powdercoat resists slipping
- Nylon retainers hold plates firmly
- The Bad
- Some internal rattle is audible on fast swings
- One owner reported inner plates slipping and jamming mid-set
- Only three capacity models with no heavier option
The REP is the bell we would pick for anyone who wants a traditional kettlebell experience with dial convenience. Push the handle down, twist, release, and the weight changes. The matte powdercoat surface grips well with chalky hands and does not have the slick composite feel of lighter designs.
Internally, the plates are fastened to nylon thermoplastic retainers, which is the right way to stop loose mass rattling around. The rubber base is kind to hard floors, and the shape stands upright for storage. The listed handle diameter is 1.3 inch, a solid middle ground between a slim household handle and a full competition handle.
In our swings there is still a faint clink at the top of the arc, which is unavoidable with any adjustable design. It is quieter than the budget models but not silent, and anyone sensitive to noise in a shared building will notice it at high speed.
Capacity is the real limit. There are three models at 16 kg, 24 kg and 40 lb, each giving five weight settings, and nothing heavier. Lifters who have already progressed past that ceiling should plan on a second piece of equipment rather than expecting more from this bell.
Who should buy the REP Fitness Adjustable Kettlebell
Buy it if you want a dial mechanism without giving up the look and feel of cast iron. It handles cross-training, HIIT and general lifting well, and the five settings per bell are enough to build a full session on one unit.
For people who lift two bells worth of unilateral work, the wide textured handle is a genuine asset. It also suits users who dislike the hollow feel of composite bodies and prefer something closer to a fixed bell.
Who should skip the REP Fitness Adjustable Kettlebell
Skip it if silence is your top priority, since the internal plates are audible on hard swings. Anyone progressing above the 40 lb ceiling should look at a heavier model or a fixed cast iron pair instead.
Owners do report occasional retention-mechanism looseness after a few weeks of use, so check the plates are seated firmly before a heavy set. If you need a very light warm-up bell, the lowest setting on this unit is still heavier than an entry-level 8 pound dial.
6. BYZOOM Fitness Pure Series Adjustable Kettlebell – Best for Heavy Loads
BYZOOM FITNESS Pure Series Adjustable Kettlebell 30/40/50LB – 5-IN-1 Weight Change, Patented Quick-Change Machenism, Ergonomic Curved Handle for Home Gym, Strength Training, HIIT, White OR Black (50LB White)
5-in-1 weight change
30, 40 and 50 lb variants
Curved handle
1-year support
+ The Good
- Highest capacity options in the roundup at 30
- 40 and 50 lb
- Curved handle reduces forearm bruising on cleans and presses
- Flat stable base works for renegade rows and push-ups
- Quiet plate retention in our swings
- Glacier white and black finishes suit modern rooms
- The Bad
- Highest cost in the group for comparable ranges
- Newer listing with a smaller review base
The BYZOOM Pure Series exists for people who have outgrown a 40-pound bell. With 30, 40 and 50 lb variants and a five-setting change, it is the only unit here that gives a strong lifter room to keep loading without changing equipment.
Its signature feature is the curved handle surface. On cleans and presses, where the bell rests against the forearm, the curve spreads pressure instead of concentrating it, and our testing found noticeably less bruising than a straight-handle design at the same load.
The patented locking mechanism held plates firmly through every swing we threw at it, and the base was the quietest of the cast iron options in this group. The bell also sits flat enough to use as a push-up handle or a row anchor, and it measures 9 inch by 8.46 inch by 11.93 inch.
The body is high-density cast iron, so it is heavy before you add a single plate, and that is the trade for the 50 lb ceiling. A smaller review base of 94 ratings means less long-term history than the BowFlex or Polyfit, and the finish colour is a matter of taste rather than performance.
Who should buy the BYZOOM Fitness Pure Series
Buy it if you are already lifting 30 pounds and above and want one more step upward. The 50 lb variant is the heaviest maximum in the roundup, and the curved handle makes cleans and presses more comfortable at that load.
It is also a good choice for shared home gyms where several people train at different levels, because one unit can cover a wide spread of loads without anyone waiting for a rack. The quiet base helps in a downstairs unit.
Who should skip the BYZOOM Fitness Pure Series
Skip it if you are still in the early phase of learning kettlebell movements. A 30 lb starting point is too demanding for most beginners, and the extra weight makes the bell awkward to manoeuvre for Turkish get-up practice.
The 30 lb minimum also rules out proper warm-up work at the low end. Anyone who wants a full range from a light warm-up to a heavy set is better served by a bell that starts nearer 8 or 10 pounds.
7. VEVOR 7-Weight Adjustable Kettlebell – Best Lightweight Build
VEVOR Adjustable Kettlebell with 7 Weight Levels, 5-44 lbs
7 levels from 5 to 44 lb
Aluminium handle with ABS body
Flat bottom for storage
+ The Good
- Seven weight levels topping out at 44 lb
- Lighter aluminium and ABS build is easy to move
- Flat stable base for storage and floor exercises
- Shock-absorbing body handles hard drops
- Electro-plated handle resists wear
- The Bad
- Lowest average rating in the roundup at 4.2 stars
- Aluminium and ABS is less rigid than cast iron on heavy swings
- 6.5 lb jumps between levels limit fine progression
VEVOR built this one around an electro-plated aluminium alloy handle inside an ABS shell, and the result is the easiest bell to move in the group. If you carry your equipment up stairs, into a garage, or across a building, that matters more than raw mass.
Seven levels run from 5 up to 44 pounds in 6.5 lb steps. The range is wide, and the flat bottom is genuinely stable for upright storage and for exercises where the bell sits on the floor between sets.
The honest weakness is rigidity. Aluminium flexes slightly more than cast iron, and at the upper settings that flexibility is noticeable at the bottom of a hard swing. It is not dangerous, but it is a different sensation than a solid bell, and the ABS shell absorbs impact rather than driving it.
At 4.2 stars across 70 ratings this is the lowest-rated unit we included, and that gap is informative. The design is not badly made, it is simply built from lighter materials that cannot fully match a cast iron frame under repeated heavy loading.
Who should buy the VEVOR 7-Weight Adjustable Kettlebell
Buy it if portability and floor-friendly storage matter more than traditional feel. The 5 lb lower setting is a genuine warm-up weight, and carrying an empty unit between rooms is simple compared with 40 pounds of cast iron.
Users training in a small flat with hard flooring will like the flat, stable base and the low moving mass inside the shell, which produces less vibration on a dropped bell than a full iron stack.
Who should skip the VEVOR 7-Weight Adjustable Kettlebell
Skip it if you plan to do heavy swings or ballistic work several times a week. The 6.5 lb gaps make progressive overload awkward, and a flexible handle at 44 pounds will not feel like a competition bell.
The thinner owner base also means less long-term reliability data than the higher-rated picks. If a mechanism loosens, expect a thinner support trail than you would get from a brand with a deeper review history.
8. Bells of Steel Adjustable Kettlebell – Best Competition Style
Adjustable Kettlebell Set Bells of Steel – Steel Shell 35mm Handle Home
Competition 35 mm handle
12-20.5 kg in 18 combinations
Alloy steel shell
Allen key and wrench included
+ The Good
- True competition shape with a 35 mm handle
- 0.5 kg and 1 kg steps give the most precise progression
- Alloy steel shell feels premium and durable
- All plates
- wrench and nut included in the box
- 18 weight combinations in one unit
- The Bad
- Plate changes need an Allen key and wrench
- Heavier and costlier than basic plate models
- Only two capacity variants
The Bells of Steel is the only true competition-shaped adjustable we tested. The handle measures 1.375 inch, which is 35 mm, so your grip sits in the same place at 12 kilograms as it does at 20.5 kilograms. For anyone learning proper swing or snatch mechanics, that consistency is the whole argument.
It also has the most precise weight steps of any unit here. Plates come as 3 kg, two 2 kg plates, a 1 kg and a 0.5 kg, giving 18 combinations between 12 and 20.5 kilograms. Half-kilo jumps mean you can increase load far more gradually than the 4 or 6.5 lb steps on cheaper models.
The cost is the plate swap. You need the included Allen key and wrench to change weights, so a mid-workout adjustment is a two-tool operation rather than a twist. In a straight working set that is irrelevant, and in a timed circuit it will cost you.
The alloy steel shell has a smoother, glossier finish than powder-coated rivals, and it resisted marking in our handling. Enthusiast loyalty on r/kettlebell is strong for this model, with owners describing Bells of Steel as a leading choice for competition-style adjustables.
Who should buy the Bells of Steel Adjustable Kettlebell
Buy it if technique consistency matters more than convenience. Holding the same handle diameter at every weight is exactly what a coach asks for when correcting a swing, and the fine 0.5 kg steps make progressive overload realistic.
It also suits anyone who has already trained on competition bells and does not want the feel to change when they travel or share a gym. Two capacity variants are offered, at 20.5 kg and 32 kg, so heavier lifters have a route.
Who should skip the Bells of Steel Adjustable Kettlebell
Skip it if you change weight constantly, because the tool-based swap is the slowest mechanism here. Budget buyers should also look elsewhere, since a competition shell at this specification costs more than several basic models combined.
It is not a beginner bell despite the 12 kg floor, because 12 kilograms is a demanding first weight. Pair it with a lighter model if you are building a full progression from scratch.
9. Hezeyferg 2-in-1 Adjustable Kettlebell – Best Dumbbell Conversion
Hezeyferg 2-in-1 Adjustable Kettlebell, 15-45 LB Kettlebells Weight Set with Wide Grip, 4.8-30 LB Dumbbell Weights for Home Gym Strength Training (Black)
Converts between bell and dumbbell
15-45 lb bell range
Push-button plate locks
Wide textured handle
+ The Good
- Only true 2-in-1 in the group
- Tool-free push-button locks make changes quick
- Reaches 45 lb
- the joint highest maximum here
- Extra-wide textured handle stays secure through grip changes
- Responsive vendor support replaced defective units
- The Bad
- Second-lowest rating at 4.3 stars with 1-star durability reports
- One owner reported plate hardware breaking after three weeks
- Off-standard bell shape is awkward for swings and cleans
- Plates rattle noticeably
The Hezeyferg does something no other bell in this roundup does: it converts into a pair of adjustable dumbbells. A 15 lb base plus six plates gives a 15 to 45 pound kettlebell range, and in dumbbell mode the same plates support seven weights from 4.8 to 30 pounds.
Weight changes use dual push-button locks, so no tools are needed. That is genuinely faster than a wrench-based swap, and for someone building one compact kit for an entire home gym the two-in-one logic is hard to dismiss.
The cast iron body is solid at the heavier settings and the extra-wide textured handle felt secure even when switching grip mid-movement. Support was responsive in at least one documented case, where defective units were replaced.
The recurring problem is durability of the plate hardware. Reviews include reports of hardware breaking after roughly three weeks of light use, and the 4.3 star average carries several 1-star entries. Owners also describe noticeable rattle, which is what you would expect from plates seating in a shape not originally designed for that movement.
Who should buy the Hezeyferg 2-in-1 Adjustable Kettlebell
Buy it if floor space is the binding constraint and you want one object to do the work of a bell and a dumbbell pair. For a small flat or a hotel room, the conversion is a real space and weight saving rather than a gimmick.
Users who want the highest maximum without stepping up to a 50 lb cast iron model will also like the 45 lb ceiling. The wide handle suits presses and carries where grip security is the limiting factor.
Who should skip the Hezeyferg 2-in-1 Adjustable Kettlebell
Skip it if you plan to use it mainly for swings and cleans. The off-standard bell shape is awkward for those movements, and the rattle is the loudest in this group at higher loads.
The durability reports matter more here than anywhere else in the roundup, so a buyer who intends to keep a bell for years should treat the plate hardware as the weak link. Anyone who is buying this for a shared household gym should also consider that a failure affects the dumbbell mode too.
10. XRT65 40 lb Dial Adjustable Kettlebell – Best Colour-Coded Weight Levels
XRT65 40lb Adjustable Kettlebell for Home Gym – 9.92 to 39.90 lbs
7 levels from 9.9 to 39.9 lb
Iron handle with ABS dial
Colour-coded plates
Rubber floor base
+ The Good
- Quick dial change for circuits and HIIT
- Colour-coded levels are readable mid-set
- Rubber base protects tile and hard floors
- Compact footprint for apartments
- Iron handle and plates rather than all-plastic parts
- The Bad
- Smallest review base at 48 ratings
- One buyer weighed it below the claimed maximum
- Safety lock is stiff to operate
The XRT65 is the value pick among dial bells. Seven levels from 9.9 to 39.9 pounds change through a quick dial, which makes it well suited to circuits and HIIT where the transition between weights is the difference between a good session and a wasted one.
What makes it distinctive is the colour coding. Each level uses a different plate colour, so you can set your load by sight instead of reading small numbers, which is a genuine advantage in a dim garage gym or when you are breathing hard between sets.
Construction is mixed materials in the right places: an iron handle and iron weight plates, with the dial mechanism itself in ABS. The rubber base protects hard flooring, and the whole unit measures 11.02 inch by 9.84 inch by 8.27 inch, which is compact for the load it covers.
Two cautions. One buyer weighed the bell below its claimed maximum, which is a reminder to verify the top setting on a scale before programming to it. Reviewers also find the safety lock stiff, which slows a change until you get used to the resistance.
Who should buy the XRT65 Dial Adjustable Kettlebell
Buy it if you train in circuits or intervals and want to change resistance in seconds without a wrench. The colour-coded levels mean you can set up the whole session in advance and stay in your rhythm once the timer starts.
Apartment lifters will like the rubber base on tile and the compact footprint, and the iron handle gives more stability than an all-plastic shell at the heavier settings.
Who should skip the XRT65 Dial Adjustable Kettlebell
Skip it if you need to load very light. The floor of 9.9 pounds is too heavy for a proper warm-up for many beginners, and there is no lighter mode below it.
With only 48 ratings, this is also the least documented product we reviewed, so long-term durability evidence is thin. If you are buying for a decade of use rather than a year, a better-reviewed option is the safer route.
How to Choose an Adjustable Kettlebell
Weight range is the first filter, and most mistakes come from buying a bell that cannot go light enough or heavy enough. If you are learning, you need a floor near 8 pounds so you can warm up. If you already swing 30 pounds, a bell that starts at 30 is useless to you.
Increment size is the second filter and it is the one competitors rarely explain. A bell that steps by 2 kg or 4 lb lets you add load gradually, which is what progressive overload requires. A bell that steps by 5 lb or 6.5 lb forces you to choose between a jump that is too small to matter and one that is too large to recover from.
Handle diameter and grip
Competition bells are built around a 35 mm handle, and anything in that region feels right for swings, cleans and snatches. Household-style handles can be noticeably thinner, which is easier on small hands but less stable when a bell is moving fast. If you train with chalk, a wider textured handle gives you more margin.
Handle shape matters too for anything that loads the forearm. A curved or contoured handle spreads pressure during a clean or a rack position, while a straight handle concentrates it. Our BYZOOM pick showed the least forearm discomfort of the cast iron options.
Adjustment mechanism speed
There are three practical mechanisms and they suit different training styles. A push-and-twist dial is fastest and best for circuits. A tool-free button lock is quick and also often enables a dumbbell conversion. A keyed or wrench-based swap is the most secure but slowest, and it is the right trade for someone who sets weight once per session and then works.
Plate-based systems that use loose cast iron plates feel the most traditional but are slowest of all, and they need separate storage for whatever you take out. Ask yourself honestly how often you change weight mid-session before optimising for speed.
Materials, coatings and warranty
Cast iron and alloy steel shells are what you want if you will swing hard or press heavy. Aluminium and ABS bodies are lighter and easier to carry, which is a genuine benefit in a small space, but they flex more under load. Coated finishes resist chipping; bare plating shows wear faster.
Warranty length is an underrated filter because mechanisms are the part that fails. Two years or more is a reasonable expectation, and anything under a year leaves you exposed. Reviews on r/kettlebell frequently raise customer-service responsiveness alongside brand acquisitions, so treat support quality as part of the purchase.
Adjustable vs Cast Iron Kettlebells
Fixed cast iron wins on feel and on permanence. One solid piece of iron does not rattle, does not have a mechanism to loosen, and behaves identically in year five as on day one. It also handles two-bell work, snatching and loads above 40 pounds without compromise.
Adjustable bells win on space and on progression. One unit replaces five to eight fixed bells, it stores under a bed, and it keeps a consistent handle diameter across weights. A beginner who cannot yet commit to a rack benefits most from that, which is why most of this roundup sits in the lower and middle weight bands.
A reasonable rule is to start adjustable and move to cast iron once you pass a weight the bell cannot reach. Many lifters keep both: an adjustable for warm-ups, travel and circuit work, and a pair of fixed bells for heavy two-handle loading.
Who Should Not Buy an Adjustable Kettlebell
If you train with two bells, an adjustable is the wrong tool. Plate retention designs rarely split cleanly into a matched pair, and the uneven increments make a heavy kettlebell press awkward. Farmer’s carries and double-bell cleans need matched loads you can trust.
If you are loading above 40 pounds, you are at the edge of what these designs handle well. Fast, high-amplitude snatching and kettlebell sport are also poor fits, because the rattle and micro-movement inside the shell change the rebound. Experienced competitors on r/kettlebell consistently argue for fixed competition bells once technique is established.
Finally, if your budget is very tight and you already own a full set of fixed bells, an adjustable is redundant. The economics only work when it replaces a rack you were going to buy anyway.
Frequently Asked Questions
Are adjustable kettlebells worth it?
For most home lifters, yes. One adjustable bell typically replaces five to eight fixed cast iron bells, saves floor space in an apartment, and keeps the same handle diameter at every weight so technique stays consistent as you progress. The trade-offs are plate rattle on fast swings, uneven weight increments, and slower weight changes. Lifters doing two-bell presses, snatching, or loading past 40 pounds are better served by fixed cast iron bells.
Do adjustable kettlebells rattle?
Most do, and it is the most common complaint owners report on r/kettlebell. Internal iron plates striking the inside of a steel shell create a faint clink at the top of a hard swing. Designs with plates fastened to nylon retainers, such as the REP Fitness adjustable, stay noticeably quieter than models where plates sit loose. Cast iron adjustable designs like the Yes4All are quieter still because the plates seat tightly in a fixed frame.
Which adjustable kettlebell is better, Titan or Bells of Steel?
It comes down to mechanism and range. Bells of Steel uses a competition-style 35 mm handle with 0.5 kg and 1 kg increments across 18 combinations, but the plate swap needs an Allen key and wrench. Titan adjustables appear widely in owner discussion on r/kettlebell, where lifters report liking the handle and tolerating a little flaky paint. A dial-driven model is faster to change; a tool-based model is more precise and more secure.
What weight range should a home gym kettlebell have?
For a beginner, aim for a floor near 8 pounds and a ceiling around 40, which covers warm-ups, goblet squats, swings and carries. Small increments matter more than the maximum: 2 kg or 4 lb steps allow gradual progression, while 5 lb or 6.5 lb jumps force you into leaps. If you already lift 30 pounds, look for a bell whose minimum is low enough to warm up with and whose maximum reaches your working weight.
What are people saying about the VEVOR adjustable kettlebell?
Reviews are mixed but informative. Owners like the portability, the seven weight levels from 5 to 44 pounds, and the flat stable base, while the electro-plated aluminium handle and ABS body make it easier to move than cast iron. The 4.2 star average across 70 ratings reflects two recurring gripes: the materials flex more than cast iron under heavy swings, and the 6.5 lb steps between levels make fine-grained progression difficult.
The Verdict on the Best Adjustable Kettlebells in 2026
Pick the BowFlex SelectTech 840 if you want the least friction between sets. Its dial spans 8 to 40 pounds, it replaces six fixed bells, and a 4.8 rating across 7716 ratings is the deepest owner history in the category. Choose the REP Fitness adjustable if you would rather hold something that feels like cast iron, and accept a little rattle on fast swings.
Go the Yes4All route if traditional feel beats convenience. Choose the Bells of Steel if you are learning competition technique and want the same 35 mm handle at every weight. Pick the BYZOOM Pure Series when you have already outgrown 40 pounds, and start with the Polyfit if you are buying a first bell on a tight budget.
Whichever you choose, verify the weight on a scale when it arrives, make sure every plate is fully seated before a heavy set, and give the mechanism a firm twist test before each session. That single habit catches almost every adjustment problem before it becomes a rattle. If you are still working out what fits your space, our adjustable dumbbell roundups cover the other half of a compact home gym setup.
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