

🏋️♂️ Unlock Your Home Gym’s Full Potential with Jayflex Hyperbell!
The Jayflex Hyperbell Dumbbell Converter is a robust, adjustable steel bar that transforms your existing dumbbells into a versatile barbell or kettlebell set. Supporting up to 200 lbs, it fits most standard dumbbells with handles up to 1.5 inches thick. Designed for home fitness enthusiasts, it offers a secure foam-lined grip and compatibility with popular brands like Bowflex SelectTech, enabling a wide range of strength training exercises without the need for multiple bulky machines.






| ASIN | B0BZF8NB9N |
| Best Sellers Rank | #4,297 in Sports & Outdoors ( See Top 100 in Sports & Outdoors ) #17 in Strength Training Bars |
| Brand | Jayflex |
| Brand Name | Jayflex |
| Color | Barbell |
| Customer Reviews | 4.3 4.3 out of 5 stars (1,333) |
| Date First Available | March 22, 2023 |
| Grip Type | Textured |
| Handle Diameter | 1.5 inches |
| Handle Material | Plastic with Foam Lining |
| Item Dimensions LxWxH | 40 x 4.5 x 4.5 inches |
| Item Package Dimensions L x W x H | 42.5 x 5.89 x 4.35 inches |
| Item Weight | 5 Pounds |
| Manufacturer | Jayflex Fitness |
| Material | Alloy Steel |
| Number of Items | 1 |
| Number of Pieces | 1 |
| Package Weight | 2.68 Kilograms |
| Part Number | BR001 |
| Product Dimensions | 40"L x 4.5"W |
| Set Name | Jayflex Hyperbell Dumbbell Converter Set |
| Size | ONE SIZE FITS ALL |
| Special Feature | Adjustable |
| Sport Type | Bodybuilding, Exercise and Fitness |
| Style | Adjustable |
| UPC | 850051350001 |
C**N
Quick, Easy, Silent, Perfect
Perfect addition to my gym. I've recently downsized the equipment I use, now with the Hyperbell Straight Bar, EZ Curl and Kettlebell I can fully utilize the dumbbells I have. I also us some magnet add on weights, that attached to the dumbbells to make increasing set weight quick and easy and maximize the workout. Silent---No rattling plates to wake up the family on those early or late night quick pump sessions. Love it. Strong. Easy to use. Great Customer Service.
T**R
Versatile, Easy to Use, and Saves Space
This is such a great product idea for anyone who wants the versatility of different workouts without buying a bunch of separate equipment. This dumbbell converter is easy to put together and instantly turns dumbbells into a kettlebell. It feels solid during use and works exactly how a kettlebell should. Perfect for home workouts, especially if you are short on space but still want a wide range of exercises. Honestly, what more could you ask for?
B**N
Great for making your dumbbells into a more versatile barbell, but with limitations...
I have the adjustable Core Fitness Dumbbells that got from 5-50 lbs, and a flat adjustable bench I use for various exercises. This seemed like a great way to be able to do some straight bar bench presses, shrugs/deadlifts/squats, etc., even tho I'm limited to light weight (100 lbs max, as the bar weighs very little) So for deadlifts, shrugs, or bicep curls/triceps extensions, this does the job pretty well. The down side to getting the bar to your chest in order to do bench press, is that with out a rack, you basically have to snatch/clean the bar as you lay back on the bench to get it on top of your chest. It can be done by resting it across your thighs as you sit, if you're going all the way flat, you pop your legs up and can rotate into position. Doing incline chest press gives you much less room to move, and this can be difficult to do w/ 100 lbs. I weigh about 160 lbs myself, so bigger people might not struggle as much. Without a squat rack to get under the bar, there's really no safe way to get this bar across your back/shoulders for squats, unless you're going w/ light weight. Point being, know the limits for what you want to do. Also the plastic collars are disappointing, as they seem cheap/flimsy compared to the construction of the bar and dumbbell holders, (holders are also plastic, but thick and sturdy). The red screw-down collars are working well so far, so maybe they'll last as long as you don't abuse them. For $130, this is a good home gym addition if you want some variety in your equipment.
S**E
Pretty decent solution
Grabbed this on sale via Amazon's Prime Day deal. Seemed like a better solution than buying a longer bar and using olympic weights (at least here I can use the dumbbells I already have). It's a solution and will work - but it's not a full replacement if your intention is to do full barbell workouts. I however, only plan to do limited barbell workouts with dumbbells being used primarily. As such, it is a solution that saves space, money, and suffices. Others mentioned the dumbbells slide and move within the clasps, but I do not find that to be the case. I am using amazon basics dumbbells and they are not flat (they are lifted and rounded in the middle). The jaylfex has foam inside the clips and along with the rounding it stops any movement. The problem with the solution is that the dumbbells are awkward. This means the weight is sort of dispersed incorrectly and when you pick up the bar it flops so the dumbbell is north and south (rather than how most of us hold them east and west). As I say, depending on the exercises you do, this may not prove to be an issue - but it should be noted that the bar prefers to be in a certain position. If I bought at full price I'd probably return, but at the Prime Day price I paid, I'll just keep it and use for shoulder shrugs and hip raises.
A**G
Home Gym addition
I have a home gym with dumbbells ranging from 5 lbs to 25 lbs and I am happy I came across this. It helps so much with working out and the quality is fantastic, worth the price. If you are looking to utilize the equipment you have a home this is a great addition.
A**R
HONEST FITNESS REVIEW
I was looking for a way to "create" a heavy KB in my gym or any gym I went into. This handle can swivel in positioning whether you want to have a DB inside be perpendicular or against the handle orientation. Immediately upon receiving the handle I brought it to the gym next day and attached a 100lb to it for KB swings. Though the motion does feel slightly different and a little shaky compared to a solid KB, the handle absolutely did the job I was looking for and will continue to use going forward. I would assume the thicker the DB handle the tighter the hold and the more stable it will feel in hand.
D**H
Not built to last for regular lifting.
As someone who exercises and lifts on a regular basis, this product was definitely not what I was expecting and has been returned for such reasons: - Clamps for dumbell attachments are a plastic type material and will not last for regular use. (200lb max capacity for bar would be extremely sketchy in my opinion). - Foam grip on the bar right out of the package spins with 30lb dumbbells attached. Grip will not last very long at all. - Even with the filler or spacer grommet on inside of the clamps my 1.25” grip dumbbells sits there and spins not securing dumbbell when clamped down. When performing lifts the dumbbells will slide through the clamp horizontal or vertically however the lift is being performed. - Length of straight bar is way to narrow for someone who has a long wingspan of over 6’. I think there was some great intentions here with the product and versatility with using existing dumbbells. In my perspective, a lot of tweaking and redesigning would be necessary for this to be a quality product that would last.
R**O
El producto es muy bueno, el servicio fue rápido y eficiente, felicidades y muchas gracias.
S**D
This was an awesome investment for my home gym ! I absolutely love it and works with bow flex dumbbells well as well as plain steel or rubber dumbbells have tried them all with the Jayflex barbell as well as kettle bell ! Add this to your home gym you will be very happy with your purchase !
B**T
This is great when it works. But gets quite flimsy for weights exceeding 20kg. I’ve had this for 18 months, and the poor thing died after just doing KB swings with a 20kg weight. I can’t seem to find any information on a warranty. I think I’ll be looking for a more solid solution in future.
J**N
Anyone with Bowflex 1090 should buy this
J**F
I like the fact it’s steal pipe not plastic, but I was hoping it would be a bit wider. So I cut it half and sleeved it in an 1 1/4” pipe, now I can use my click weights (90lbs a side) and use my rack for doing bench press and squats military press.
Trustpilot
3 weeks ago
1 month ago