• JB Muscle Spinlock DUMBBELL BARS Standard 1 Inch Plates Weightlifting Bar & Collars Set—two chrome bars with threaded ends and spin-lock collars, perfect for building custom heavy-duty dumbbells.
  • The JB Muscle Spinlock Dumbbell Bars Standard 1 Inch Plates Weightlifting Bar & Collars Set features two silver bars with threaded ends and spin-lock collars, ideal for assembling your own heavy duty dumbbells.
  • Close-up of the JB Muscle Spinlock DUMBBELL BARS Standard 1 Inch Plates Weightlifting Bar & Collars Set, showing the durable knurled handle and threaded collar against a dark background.
  • Two JB Muscle Spinlock DUMBBELL BARS for 1-inch plates, with threaded ends and star-shaped spinlock collars, are placed on a black surface.
  • The JB Muscle Spinlock DUMBBELL BARS Standard 1 Inch Plates Weightlifting Bar & Collars Set features two chrome knurled bars with star-shaped spinlock collars, displayed against a black background.
  • A close-up of a JB Muscle Spinlock DUMBBELL BARS Standard 1 Inch Plates Weightlifting Bar & Collars Set handle, with a threaded collar nut beside it, resting on a black surface.
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JB Muscle

 JB-Muscle™ Spinlock Dumbbell Bars – 1″ Standard Weightlifting Bar with Collars | 14″, 16″, 18″ Options | Home Gym Strength Training

 JB-Muscle™ Spinlock Dumbbell Bars – 1″ Standard Weightlifting Bar with Collars | 14″, 16″, 18″ Options | Home Gym Strength Training

£26.99 GBP
£14.97 GBP £26.99 GBP
Sale Sold out
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Level up your home workouts 

JB-Muscle’s Spinlock Dumbbell Bar Set – engineered for strength, stability, and serious results.
Perfect for lifters of all levels, these 1-inch loadable dumbbell bars are crafted from solid steel with a durable silver finish and secure spinlock collars to keep your plates locked in tight. Whether you're hitting bicep curls, shoulder presses, or tricep extensions, this bar delivers the grip and control you need to push harder every session.

JB Muscle Spinlock DUMBBELL BARS Standard 1 Inch Plates Weightlifting Bar & Collars Set—two chrome bars with threaded ends and spin-lock collars, perfect for building custom heavy-duty dumbbells.

Why Choose JB-Muscle Spinlock Dumbbell Bars?

Designed to fit all 1″ standard weight plates

Includes heavy-duty spinlock collars for safety and zero plate rattle

Choose your perfect length: 14″, 16″ or 18″ options available

Made from premium-grade steel with a sleek, anti-corrosion finish

Rated to hold up to 80kg—ideal for progressive overload

Compact and space-saving—perfect for home gyms, garages, or mobile setups

Part of the JB-Muscle strength training system, trusted by athletes and home gym owners across the UK                                                                                                                                                                                                                                                                                                                                                 A close-up of a JB Muscle Spinlock DUMBBELL BARS Standard 1 Inch Plates Weightlifting Bar & Collars Set handle, with a threaded collar nut beside it, resting on a black surface.         

✅ Fits All 1-Inch Weight Plates – Universally compatible with standard 1″ hole plates for easy integration into any home gym setup.
✅ Secure Spinlock Collars Included – Keeps plates tightly locked during intense reps—no wobbling, no slipping.
✅ Heavy-Duty Steel Construction – Built from durable silver-finish steel for long-lasting strength and performance.
✅ Multiple Size Options: 14″, 16″, 18″ – Choose your ideal length for tailored workouts and comfort.
✅ Compact & Portable – Perfect for home gyms, small spaces, or mobile training routines.
✅ Supports Up to 80kg – Load heavy for progressive overload and serious gains.
✅ Anti-Roll Design – Spinlock ends offer added safety and stability during floor use.
✅ Great for Beginners & Pros – Suitable for all fitness levels and training styles—strength, endurance, or toning.
✅ Ideal for Bicep Curls, Triceps Extensions, Shoulder Press & More – Unlock full upper body potential.
✅ Trusted Quality – Over 2,000 Units Sold – Highly rated by fitness users across the UK.

Two JB Muscle Spinlock DUMBBELL BARS for 1-inch plates, with threaded ends and star-shaped spinlock collars, are placed on a black surface.

💪 Whether you're building a starter gym or adding to your plate set, JB-Muscle’s Spinlock Dumbbell Bars are the smart, reliable choice for long-term strength gains.

Train Hard. Train Smart. Train JB-Muscle.

Q1: What size plates fit the JB Muscle™ Spinlock Dumbbell Bars?
A1: These spinlock bars are designed for all standard 1-inch weight plates, making them perfect for home gyms and adjustable training setups.

Q2: Are collars included with the spinlock dumbbell bars?
A2: Yes, the set comes with secure spinlock collars to keep your weight plates firmly in place during workouts.

Q3: Can I use these bars for both dumbbell and barbell exercises?
A3: Absolutely! These versatile spinlock bars are ideal for building strength with dumbbells, and can also be paired with connector pieces for barbell training.

Q4: How durable are the JB Muscle™ spinlock bars?
A4: Built from heavy-duty steel, the bars are highly durable and designed to withstand regular weightlifting, ensuring long-lasting performance.

Q5: Are spinlock dumbbell bars safe for beginners?
A5: Yes, they are very beginner-friendly thanks to the secure spinlock collars, which prevent plates from slipping while you train.

Q6: What are the benefits of using spinlock dumbbell bars?
A6: Spinlock dumbbells allow quick weight adjustments, save space in your home gym, and give you a cost-effective way to perform a full-body workout.

Q7: Can these dumbbell bars support heavy lifting?
A7: Yes, the JB Muscle™ spinlock bars are designed to handle intense training sessions and provide a safe, stable grip for progressive overload.

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