CAP Barbell ADJUSTABELL Adjustable Round Dumbbell Weights – Singles & Pairs | 12.5 lb, 25 lb & 55 lb | Multiple Handle Options
$75.63
$75.63
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Introducing the 25lb CAP Adjustable Dumbbell with Contoured Full Rotating Handle that features the AdjusTABELL Weight Adjusting System that is safe, fast and easy to use Simply turn the handle right or left to adjust the weight in 5lb increments, pull up and start your workout. Quickly and efficiently switch from heavy weights for squats and lunges to lighter weights for curls and triceps extensions. No turning buttons, aligning pins or slide-on levers – just twist and go! ADJUSTABELL weight adjustment system allows you to quickly switch between exercises. The unique dial system combines 10 sets of weights into one The handles have a contoured and natural orientation for a comfortable and safe lifting position. Say goodbye to 10 dumbbell sets and hello to the new Adjustabell dumbbells US Patent 11,285,354
ADJUSTABLE – Simply turn the handle left or right while positioned on the tray to adjust the weight from 1.2 to 11.3 kg in 5 lb increments. No turning buttons, aligning pins or sliding levers – just twist and go! US Patent 11,285,355
EFFECTIVE – Quickly change weights between exercises during circuit workouts and reduce downtime between exercises. Storage tray securely stores the adjustable dumbbell – no rolling, tripping on weights or long downtime; Tray included for safely storing dumbbells
VERSATILE – AdjusTABELL weight adjustment system allows you to quickly switch between exercises; easily switch from heavy weights for squats and lunges to lighter weights for curls and triceps extensions.
FUNCTIONAL:Unique dial system combines 10 sets of weights into one; Handles have chrome finish, streamlined, natural orientation for a comfortable and safe lifting position. Honeycomb design prevents dumbbell from rolling between sets
SPACE SAVING Eliminate the need for multiple dumbbell sets and stop cluttering your home gym with dumbbells; say goodbye to 5 dumbbell sets and hello to AdjusTABELL dumbbells
13 reviews for CAP Barbell ADJUSTABELL Adjustable Round Dumbbell Weights – Singles & Pairs | 12.5 lb, 25 lb & 55 lb | Multiple Handle Options
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$75.63

NorthFloridaLT –
Easy and Effective Way for a Beginner in Their 50s
I’m 50 and just getting back into a workout routine, and the CAP Barbell Adjustabell has been perfect for me. It’s incredibly easy to adjust weights—from lighter for warm-ups to heavier for strength training—and switching between exercises is smooth and fast thanks to the dial mechanism.The handle has a good grip, even with sweaty palms, and the compact design fits neatly in my home gym space, saving me the hassle of storing multiple dumbbells. I’ve been able to do a full range of moves, curls, presses, rows, even squats without feeling awkward. The adjustment process is intuitive and quick, so I stay focused on my form and reps.While these aren’t the most heavy-duty dumbbells out there, they’ve been solid for beginner-to-intermediate use. That extra convenience of not having a big set of weights cluttering up my space is worth it.Overall, if you’re starting or restarting your fitness journey later in life, this dumbbell is a fantastic tool. It’s reliable, easy to use, and great value for what it offers.
Francisco Medina –
CAP Dumbbell Set
The CAP Barbell Adjustable 55lb Dumbbell set is excellent! These dumbbells are very durable and feel solid in hand. Adjusting the weight is quick and easy, making it simple to switch between exercises. The handle grips are firm and comfortable, providing a secure hold during workouts. This set has made strength training at home convenient and effective. Highly recommend for anyone looking for a versatile, high-quality dumbbell set!
jkelly75 –
Great dumbbell, saves space, 5lb increments.
I use these 3 times a week and they are great. Sliding them on and off the holder is at times a bit difficult to align but slow and steady gets the job done. I can’t imagine the other kinds don’t have similar experience. These just work. Only thing I’d like is if they could go between the 5s, like 2.5 lb increments. But I knew that when I purchased great product. Grip is solid but may be a bit large for small hands. Weight adjustment is solid and I’m not worried they will fall out. I’m happy with these.
TG16Fanatic –
Easy, fast, and smooth weight selection.
***** Update: 6 months in with 3-5 workouts a week and these are still rockin’ like day 1! *****I couldn’t find reviews for this set of dumbbells online anywhere prior to purchasing, but I took a chance on them because I like the CAP brand, they look quite nice, and the price is very good for this amount of weight. I’m happy to say that I’m glad I took a chance on these instead of some no-name brand!Pros:- The weight selections are sequential from low to high. Some of the no-name brands I was considering had seemingly random weight orders (i.e if you want to go up 5 lbs, rotate 1 clockwise, but for 10 lbs, rotate 2 counterclockwise… which would be confusing and annoying).- The handles, when the dumbbells are docked in their holder, rotate easily but feel solid and click into place for each weight increment. When not docked, there is minimal play and they remain locked into place quite securely. I never feel like I’m holding anything but a normal dumbbell.- Regardless of how many plates you have loaded onto the handles, the dumbbells line up and slide into their base with ease. I haven’t had any failed attempts where I had to lift back up and try again. Just good engineering all around.- The handles are smooth while having a nice texture, paradoxically giving a pretty good grip while not tearing up your palms (though I wear gloves for higher weights just because).Cons:- Not really the product’s fault, but all adjustable dumbbells tend to be a bit wider than standard dumbbells. I haven’t found this to be a huge problem, I just take care not to let them hit each other side-on for fear of breaking them.Other:- I haven’t had them long enough to comment on durability, but I will be sure to update the review if there are any problems.
RRNY –
Solid Set at a good price
These adjustable dumbbells are super convenient and save a ton of space. Switching weights is fast and easy. The only downside is that if you don’t pull straight up, the plates can catch a bit when lifting from the base. Not a dealbreaker, but something to be aware of. Overall, solid set for home workouts!
kathleen truhn –
Easy to use with good build quality
These barbells are solid and work great. The base doesn’t seem overly strong but I put the barbells down gently and I don’t think I will have a problem
Jason –
Great set of weights
These are exactly what I needed. I spent some time looking at several different brands, including some name brands. I took a chance on this one and I’m glad I did. The handles are comfortable and easy to adjust. And I like that there are plenty of weight choices so it covers all my needs.
Vance A. Hays –
Plastic Parts make these unusable
DO NOT PURCHASE. The concept of these is great. I’ve had the 25-lb set for years and never had an issue. Once I moved up to these, at 55 lbs, the problems were endless. I bought my first set in September 2025. By the first of October, the cheap little plastic rings that actually manage the Select-a-Weight mechanism fell out in several pieces and the weights dropped off like confetti.I returned that set, thinking it was a one-off. My second set lasted until yesterday, January 28, 2026. And I think only because I took most of December 2025 off! The little cheapo plastic rings that actually control these things is ridiculously fragile, completely not up to the task of dealing with the stresses and torquing its subjected to during a workout.
Amazon Customer –
Just started using them and so far I love them. Easy to adjust, convenient and seem to be made well. I will edit this down the road for their longevity and durability.
M –
Great quality adjustable Dumbbells.Quick click to adjust weight from 5lbs to 25lbsCan do it with 1 hand no problem.
R Karl –
Haven’t had them long but seem well built, easy to use and buying process was simple and quick.
Hellokitty –
After opening the box it smelled really bad like wd40 I wiped it down then I noticed a lot of oil on the handles. The dumbbell weights already had paint coming off and poorly made. The chrome part is poorly sprayed on.Update I just tested this dumbbell and played around with the weights and inside is made of plastic which can break. Then I noticed the orange lock button on the bottom of the dumbbell that is spouse to lock the dumbbells. But it jams so the weights can fall off. Both of the dumbbells in orange button jams and you have to wiggle the dumbbells around
Zack Schwartz –
I purchased the 10-55lb pair of adjustable dumbbells which arrived very quickly and I was extremely impressed with them. The handles feel good, they adjust (in increments of 5lbs) very easily by turning the handles, they are not overly bulky or loud and the plates do not clang together like most other models I have tried. My only complaints would be that the bases they come with are light cheap plastic and often lift off the ground when you pick up the weight which can be annoying to detach from the weight if you hands are both holding the weights. The second potential issue I see is that the ends of the weights have a plastic cover on them, which I think could easily break if they are accidentally hit together, although it does feel like strong plastic. Time will tell how they hold up. But for the price (I got a pair for $240 cad on a black Friday deal) they are very impressive.