Power Bells
Power Bells
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The Power Bells are an Olympic-sleeved handle system with a rotating grip, a locking collar, a forearm pad with strap, and hooks that let you rack them off a barbell for a controlled liftoff. Load your own plates, clip the collar, and you have something that works as a dumbbell, a kettlebell, or both. Built in collaboration with Weight It Out, they are genuinely well-made and the versatility claim holds up in real training.
After 90 days, pressing movements are where they shine brightest. The forearm strap adds stability for heavy sets, and the free-rotating grip adds useful instability when you want it. The handle tension is adjustable too — tighten the screws to lock it into a fixed position or run them loose for full rotation. Pulling movements are the honest weak spot, and the hook UHMW tape needs a better implementation. But at $350, covering both dumbbells and kettlebells with plates you already own, the value case is hard to argue with.
Pros
- Uses Olympic plates you already own, no proprietary weight system required
- Handle tension is fully adjustable, run it loose for free rotation or tighten it down for a fixed dumbbell or kettlebell feel
- Forearm pad and strap system meaningfully improves pressing stability and fly comfort
- Included hooks allow barbell liftoff for safe solo pressing from a rack
- Locking collar with pin stays absolutely secure under load in every condition
Cons
- UHMW tape inside hooks peels off with regular use and needs frequent replacement
- Hook opening too narrow for Smith machines, axle bars, and most specialty barbells
- Larger plates (45s, standard bumpers) restrict range of motion and contact the body on overhead and bench movements
- Pulling movements feel awkward due to weight hanging off-center relative to the grip
- Knurling is more cosmetic than functional — grip feel is passive for a handle at this price point
Introduction
The first time I got my hands on the Power Bells was at Home Gym Con, and my reaction was immediate. I wanted them. There is something about a well-conceived piece of equipment that you can recognize before you ever use it, and the Power Bells hit that note right away. Over the past year they went through several rounds of iteration and refinement, and the version I have been testing for the last 90 days is the one that delivers on what I saw in that first encounter.
What they are, at their core, is an Olympic-sleeved handle system with a rotating grip. You load your existing barbell plates onto the sleeve, clamp a collar down, and you have something that functions as a dumbbell, a kettlebell, or both, depending on how you hold it and whether you engage the forearm strap. They were built in collaboration with Weight It Out. Brian, who runs Weight It Out, works with smaller makers in the home gym space to help bring products like this to market with real engineering behind them. His involvement shows.
I trained with the Power Bells across pressing, fly work, kettlebell movements, and cable exercises over 90 days. By the end of that stretch they had replaced a meaningful portion of what I was reaching for in my gym, not because I was forcing it for a review, but because they worked well enough that I kept choosing them on their own merits.
First Look
When you pick up a Power Bell without plates loaded, the handle body itself tells you something. It is dense and solid in a way that communicates real build intention. The heft gives you the immediate sense that nothing here was thinned out to hit a price point.
The swivel mechanism at the grip rotates freely from the first touch. No binding, no grit, just clean rotation. A sticky swivel would undermine the whole premise of this product, and the Power Bells do not have that problem. It spins the way it needs to and has stayed that way through 90 days of use.
On the back of the handle sits a foam forearm pad with an attached strap. The first impression is that it looks almost incidental. It is not. The pad is dense foam that does not bottom out under pressure, and the strap is wide and well-made. Once you start using it on pressing and fly movements you understand exactly why it is there.
The collar stands out before you ever load a plate. It is reminiscent of a Lockjaw collar in feel, but with a locking pin that seats into the weight horn when fully engaged. Pick one up and work it a few times and you immediately understand why that pin matters. The engagement is positive and final in a way that standard lever collars are not. The hooks are thick, more than a quarter inch of steel, and the rubber bumpers on the front of the sleeve protect your plates from direct metal contact. Everything about the product reads as intentional before you ever train with it.
Build Quality
Each Power Bell weighs right around 15 pounds before you load a single plate, and the grip diameter is in line with a standard dumbbell. That means it feels familiar in your hand from the first rep, no adjustment period required for the grip itself. The sleeve is machined cleanly and plates slide on without wobble. No flex, no creak under load. The body is solid in a way that carries through every set.
The knurling is one area I would like to see improved. It is not slippery, and I never had a grip issue across 90 days, but it sits at what I would call the cosmetic end of the spectrum. Functional knurling bites in and tells you it is there. This knurling is passive enough that it reads more as texture than function. The kind I usually describe as painted-on. It does not cause problems, but it falls short of what a handle at this price point should offer, and it is the one finish detail I hope gets addressed in a future version.
The powder coat, on the other hand, is excellent. After 90 days of regular use, a few accidental drops onto the floor, and at least one hit directly on the weight horn, the finish has held without any meaningful chipping or wear. That is the kind of durability that comes from a proper coat, not just a cosmetic one.
The swivel has stayed smooth across 90 days of regular use. No developing looseness, no slop from wear. The swivel is doing real work under real loads on pressing and fly movements, not just spinning freely in a non-functional direction. It holds up.
The forearm pad holds its shape through repeated compression. Dense foam was the right choice here because it does not bottom out, which would eliminate the stability benefit the strap is supposed to deliver. The strap itself showed no fraying or stretching through consistent use.
The collar deserves specific attention. When that locking pin seats on the weight horn, the collar cannot rotate and it cannot back off. I have lifted without the pin engaged on plenty of sets and never had a plate shift, which speaks to how well the collar body itself grips the sleeve. But the pin on heavy sets or dynamic movements like kettlebell swings gives you a level of certainty that changes how you approach the lift. There is a real difference between a collar that is probably fine and one you know is locked.
The one legitimate build complaint is the UHMW tape inside the hooks. Pre-applied, it is thick enough to protect your barbell but it peels under the load and friction of regular use. I replaced it four times before switching to thinner UHMW tape from my own supply, which has stayed put without issue. It is a cheap and fast fix. It should not be a recurring maintenance item on a $350 product.
Performance
Pressing movements are where the Power Bells perform best. The combination of the rotating handle and the optional forearm strap creates a pressing experience that is genuinely different from a standard dumbbell, and different in a way that adds something.
With the strap engaged, you get a stabilized base that reduces wrist flex at the bottom of a press. On bench, that means a cleaner setup and a more consistent bar path. On overhead work, it means you spend less energy managing the implement and more on the actual lift. The pad keeps the horn from digging into your forearm during overhead holds, which makes higher-rep sets more comfortable than I expected.
With the strap off and your hand free on the rotating grip, the handle introduces a controlled instability that recruits stabilizer muscles without adding load. I switched between the two modes within the same workouts depending on what I was after. Both had a clear purpose.
Chest flies were a genuine discovery. The forearm-locked version is stable with a full arc of motion. The freehand version, with the handle rotating through the movement, changes the stimulus in a way worth spending time with. I ended up using both and not having a strong preference.
Kettlebell movements work well for the same reason pressing does: the handle rotates to follow the momentum rather than fighting it. Swings in particular feel natural. The weight loads into the movement and the handle tracks with it. One thing that is easy to miss in any product overview but worth understanding here: the handle tension is adjustable. There are screws on the handle that can be tightened or loosened depending on how much rotation you want. Run them loose and the handle spins freely, which is what you want for kettlebell work and freehand pressing. Tighten them down and the handle locks into a fixed position, the same experience as a traditional kettlebell or a standard dumbbell. You can also land somewhere in between. I ran mine loose for the entire 90 days and never had a bolt back out on its own, but the ability to dial in the tension to match the movement adds a meaningful layer of control that most handle products like this do not offer.
Pulling movements are the honest weak spot. With the weight horn extending to the side rather than being centered in your hand, the mass sits off-center during rows. That creates a torque you have to manage. You adapt to it over a few sessions and range of motion is comparable to a dumbbell overall, but the geometry never fully disappears. It is workable. Just not seamless.
Plate clearance matters more than people expect. With 25-pound plates you get full range of motion across everything. With 45s or standard bumper plates, the plate diameter starts hitting your body on movements where the horn sits behind you. Overhead press with the strap engaged is the main example, where the plates contact the rear delt and trap at the bottom. Holding the horn forward avoids most of it, but it is something to plan your setup around when going heavier.
Versatility
The exercise list with the Power Bells is long enough that running through it fully would take the rest of this article. Presses, curls, lateral raises, RDLs, flies, rows, goblet squats, any standard dumbbell movement you can think of is available. Kettlebell mode works across the full range of kettlebell movements. Swings, cleans, Turkish get-ups, single-arm carries. The swivel accommodates the wrist rotation kettlebell work requires and does it without resistance or binding.
The hooks add something I did not expect to value as much as I do. Training solo means every heavy dumbbell pressing set carries a getting-into-position problem. The hooks hang the Power Bells off your barbell on the rack so you can set up and unrack from a controlled start, the same way you would approach a barbell bench. I reviewed a similar product a couple of years ago called the Mad Spotter and the Power Bell hooks are solving the same problem in a more complete package.
Using them for the first time is a learning process. Pushing off from a hooked system is genuinely unlike anything else I have done in the gym. The first few sessions are mostly a trust exercise. The hooks are thick and sturdy, and once you are actually pressing, you forget they are there. The plates you have loaded keep the Power Bells from swaying side to side once you are under the bar. Reracking is straightforward once the motion becomes familiar, basically the same as reracking a barbell: guide it back to the horn and set it down. That said, the learning curve does not fully disappear. I still catch myself second-guessing the rehook months in. It is not a problem, just a different kind of coordination than most pressing asks for, and one that is worth a few sessions of deliberate practice before you push the weight.
The cable attachment point at the bottom of the handle adds more. Clip it into your cable stack and you have a wrist-strapped cable handle. Lateral raises on cable felt good this way. Cable flies worked well too. Some movements do not translate cleanly due to the attachment angle, and overhead cable tricep work is one to skip. But as a bonus feature, the cable attachment earns its place.
The hook opening is a real limitation worth naming. Standard Olympic barbells fit perfectly. Smith machines, axle bars, and most specialty barbells do not. The opening is too narrow. A slightly wider hook design would not compromise the barbell fit and would open up a lot more compatibility. That change would meaningfully expand the versatility of an already capable product.
Value
The Power Bells are $350 for the pair. To put that in context: the Motv8 Decabell, the Drop Bell, and the newer Omnibell all run significantly higher, often approaching twice the price. Those are quality products, but they do dumbbell movements only. There are aftermarket accessories designed to clip onto a dumbbell and simulate a kettlebell handle, but they are rudimentary enough that I have never had a strong pull to test them. On the other side of the landscape, adjustable kettlebells like the KettleBud cover kettlebell movements well but cannot do dumbbell work. The Power Bells sit between all of them and do both, for less than most of the dedicated options cost. That is the value sweet spot they occupy.
Weight swapping is also faster than most plate-loaded adjustable systems. It is not as immediate as a click-lock system like the Decabell or Omnibell, but for anyone already accustomed to loading and unloading standard plates, the Power Bells will feel comparable or quicker. The tradeoff in convenience is reasonable given the price difference and the added functionality.
The no-mechanism build factors into long-term value as well. No dials to strip, no proprietary systems, no small parts waiting to fail. Load plates, clip the collar, train. The simplicity is durable in a way that matters when you are buying something you plan to use for years.
The hook tape is the one ongoing asterisk. Cheap and fast to fix, but it should not be a recurring item on a $350 product. Better tape in a future version would close the only real gap in an otherwise strong value case.
Who Is This For?
The Power Bells are the right call for anyone who already has Olympic plates and wants to add dumbbell and kettlebell functionality without buying separate equipment. Home gym builders focused on keeping footprint small and cost reasonable will get a lot out of them.
If you train solo and have been managing heavy dumbbell sets without a safe way to get into starting position, the liftoff hooks solve a real and specific problem. That feature alone is worth something if you are the right person.
If you already have a complete fixed dumbbell set or a pair of adjustable dumbbells you are satisfied with, these probably do not add enough to justify the cost. If you have no Olympic plates at all, factor in that additional cost before deciding. And if pulling movements are a high-volume priority, the off-center geometry is worth thinking through.
Final Verdict
I went into the 90-day test expecting to like the Power Bells. I came out with a genuine preference for them on a lot of the movements I was already doing. That is a better outcome than anticipated, and it comes from something real. The design is clean and well-considered, the build is honest, and the versatility holds up in actual training rather than just on paper.
The hook tape peeling is a legitimate complaint, but it does have an easy fix. The hook size limiting compatibility to standard Olympic barbells is a constraint worth fixing. Neither one is a fundamental flaw and neither is a reason not to buy them.
At $350, using plates you already own, the Power Bells are the most space-efficient answer to the dumbbell and kettlebell question I have found. They earned a permanent spot in my gym not because there was nothing else to use but because I kept reaching for them anyway. That tells you what you need to know.