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JayFlex Hyperbell Bar
THE HYPERBELL BAR · MEET YOUR DUMBBELLS' UPGRADE

From Two Dumbbells To A Full Barbell.

In under a minute. Clamp it onto the dumbbells you already own and you've got a full barbell-grade lift — without the $1,000+ in new bars & plates.

FREE US SHIPPING
30-DAY MONEY-BACK GUARANTEE
2-YEAR WARRANTY
100,000+ CUSTOMERS TRUST HYPERBELL
THE PROBLEM

Don't Let Your Home
Gym Hold You Back.

Five things every home lifter knows by heart — and the lifts they keep you from doing.

Buying New Weights Adds Up Fast

Hundreds in plates and new dumbbells — most of it weight you'll barely use.

Traditional Barbells Don't Fit Home Gyms

Long bars scrape the walls and a full rack with plates eats your whole garage.

Stuck Without Real Barbell Lifts

No bench, squat, or deadlift — and two-dumbbell presses get dangerous past 60s.

Can't Push Past Plateaus

Compound lifts plateau the moment your weight options run out.

Training On The Road Is A Struggle

Hotels rarely have more than dumbbells — your routine collapses the second you leave.

INTRODUCING THE BAR THAT FIXES ALL OF IT

The
Hyperbell Bar.

The Original Dumbbell-to-Barbell Converter.

The dumbbells you already own become a full barbell in under a minute.

No new weights. No bulky equipment. No drive to the gym. No DIY pipe-and-prayer setup.

Just clamp, lock, and lift — and you've got bench press, squats, deadlifts, rows and presses on demand, in the space you already have.

The missing piece between "I have dumbbells" and "I have a real gym."

Hyperbell Bar — clamp, lock, and lift
// SPECS
BAR LENGTH41″
BAR WEIGHT5 LB
LOAD CAPACITY200 LB
NEW LIFTS UNLOCKED25+
SETUP TIME< 60 SEC
HOW IT WORKS

Three Steps.
Under A Minute.
Every Time.

No tools. No bolts. No setup curve.
If you can clamp it, you can lift it.
Clamp It. 01

Clamp It.

Clamshell clamp opens, drops your handle in, and the foam auto-fits Bowflex, Peloton, JaxJox & most adjustable dumbbells. Zero adjustments.

HOVER TO PLAY
Lock It. 02

Lock It.

Twist the locking collar shut. The harder you load it, the tighter it grips. Patented clamshell engineering, drop-tested to 200 lbs total.

HOVER TO PLAY
Lift It. 03

Lift It.

Bench. Squat. Deadlift. Row. Press. Curl. 25+ barbell-grade lifts your dumbbells alone could never do — using the gear already in your house.

HOVER TO PLAY
THE COMPARISON

Hyperbell vs Traditional Barbell.

Hyperbell Bar
VS
Traditional Barbell
Less than $130
COST
EFFECTIVE
$600 to $800 for a bar, plates, and clamps
Slides under bed and fits in closets
SAVES SPACE
Must be stored on a bulky squat rack
Compact design great for home and travel
TRAVEL
FRIENDLY
Not travel friendly
Drop it. Rack it. Flip it. Holds up to 200lbs
DURABLE
Drop it and Rack it. Holds up to 500lbs
UNLIMITED workouts
VERSATILE
MOST workouts
Built to Last — Engineered for Safety

Train Like You're At The Gym - From Home

Every bar is crafted from industrial-grade steel, powder-coated for extra durability, and rigorously tested to hold real weight. You don't have time for weak equipment, and with Hyperbell, you'll never have to worry.

Nothing crushes momentum like worrying if your gear can keep up. Hyperbell was created to give you total confidence under every rep. Lock it. Load it. Lift without second-guessing yourself, because your equipment should work as hard as you do.

Other gear wears out. Hyperbell is built to outlast. With rugged steel construction and a weight capacity of up to 200 lbs, it's designed to grow with you, whether you're hitting PRs today or five years from now.

THE HYPERBELL SYSTEM

One Set Of Dumbbells.
An Entire Home Gym.

The Bar is the centerpiece of a 5-piece system — each piece clamps onto the dumbbells you already own.
Hyperbell Bar

Hyperbell Bar

The Original Dumbbell-to-Barbell Converter

Bench, squat, deadlift, row, press + 25 barbell-grade lifts. 41″ · 5 lbs · holds 200 lbs.

→ You're already considering this one.
EZ Curl Bar

EZ Curl Bar

Bicep curls without the wrist strain

Same patented clamping system, angled bar design. Reduces wrist strain on curls, skull crushers, upright rows. Holds 200 lbs.

→ Best paired with the Bar for a full upper-body setup.
Kettlebell Grip

Kettlebell Grip

Any dumbbell becomes a kettlebell

Swings, snatches, goblet squats, Turkish get-ups. Rotating handle keeps the dumbbell off your knees. Holds 100 lbs.

→ Adds cardio + functional strength to a strength setup.
Cables

Cables

A full cable system using your dumbbells

Chest flys, lat pullovers, tricep pushdowns, face pulls, cable rows. $5,000-machine smoothness in a bag. Holds 100 lbs.

→ For the lifter who wants isolation work and machine-style movements.
Tib Bar

Tib Bar

The leg-day finisher most home gyms miss

Train the tibialis — the muscle behind explosive movement, sprints, and stable squats. Attaches directly to your dumbbells. Holds 100 lbs.

→ Round out leg day with the lift most setups don't have a tool for.
THE VIRAL HOME GYM

100,000+ Lifters. One Bar That
Changed Their Gym.

Don't take our word for it — real reviews from real lifters who've made the switch.

4.9★
Average rating · 5,500+ reviews
100K+
Customers served
25+
New barbell-grade lifts
FAQ

Still Got
Questions?
We've Got You.

The most common questions from people right before they hit "add to cart."

WILL IT WORK FOR ME?
Most likely yes. The Hyperbell Bar fits any standard dumbbell with a handle at least 4.5″ long and no thicker than 1.5″. Confirmed compatible: Bowflex SelectTech 552, hex/rubber hex, Peloton, JaxJox, MX Select, CORE Fitness, Weider, Snode, NordicTrack (orange), and Bowflex 1090s purchased before 2010. Not compatible: PowerBlock, NuoBell, FitRx, Bowflex 1090s after 2010, and neoprene-coated dumbbells.
For most home lifters, yes — 200 lbs total covers full progressive overload for bench, squat, deadlift, row, and press. If you're already moving 200+ lbs on the big lifts, you're in advanced territory. For the 95% of home lifters between beginner and intermediate-advanced, the Hyperbell Bar has years of progression in it.
WILL IT HOLD UP?
No — and this is the part most people don't understand until they try it. The patented clamshell locking system tightens harder under load. There's no torque, no thread, no way for the clamp to back off mid-rep. Every bar is drop-tested under real load before it ships, backed by a 2-year warranty.
Hyperbell is over-engineered on purpose. High-end steel bar. High-strength polycarbonate clamps. Full system drop-tested, fortified, and built for daily, rugged use. If anything fails within 2 years, we replace it free.
WHAT IF I DON'T LOVE IT?
Send it back within 30 days for a full refund. No questions, no restocking fee, no fine print. If it doesn't unlock new lifts the first time you use it, we don't want your money.
Free shipping on all US orders. Most orders ship within 1–2 business days and arrive in 3–5 business days after that. You'll get a tracking number the moment it leaves the warehouse.