
Dumbbell | Barbell | Kettlebell – The Ultimate All in One Set
Standard Set: 36kg | Tough Guy Set 65kg Set | Mass Monster Set 102kg
Metal Muscle 3-in-1 Adjustable Weight Set – Train smarter and stronger with the heaviest Adjustable Weight Set on the market! The ultimate all-in-one solution for full-body strength training in a single, space-saving solution. Designed for versatility and durability, this multifunctional weight system easily transforms into dumbbells, a barbell, and a kettlebell, delivering three essential training tools in one compact package.Built with solid steel and zero plastic parts, it’s engineered for durability, versatility, and serious gains.
Crafted with high-density materials and a secure locking system, the Metal Muscle 3-in-1 Set ensures safe, stable lifting at any intensity. Whether you’re building muscle, burning fat, or improving functional strength, this adjustable design lets you customize the load to match your fitness level and goals and get a full body workout.
Perfect for home gyms, small spaces, and all-level athletes, this set replaces multiple pieces of equipment—saving you money, space, and hassle.
Key Features
Fast & Easy Weight Adjustment
Adjust your weight in under 10 seconds by simply loosening the bolt—no need to disassemble or remove parts. Smart handle design makes switching the 2kg slimline plates quick and convenient.

Steel strength with Safety Lock
The snap-lock system ensures plates lock tightly in place. No wobble, no risk of slippage. Feels like lifting a traditional fixed-weight dumbbell—solid, safe, and smooth. Drop the weights on the gym floor lightly in a controlled manner with no fear of breaking

Base-Free, Compact Design
No bulky base required. Set it anywhere, store it anywhere. The compact size and cast iron build mean maximum weight in minimal space. Drop-resistant, durable, and built to last. Super slim 10mm plates
3-in-1 Versatility
Includes attachments to transform into:
Dumbbells,Barbell, Kettlebell
Target every major muscle group with one compact set.

Grows With You
Start with the standard 36kg set and expand up to 102kg with additional plates and extension screws. Perfect for beginners to advanced lifters.
📦 What’s in the Box
Standard Set 36KG
- 2 x Dumbbell Handles totalling 36kg each
- 1 x Barbell Connector
- 1 x Kettlebell Handle Attachment
Tough Guy Set 65 KG
- 2 x Dumbbell Handles total 36kg each
- 1 x Barbell Connector
- 1 x Kettlebell Handle Attachment
- Extended Screw pins 1.5kg x 2
- Additional Slimline weight plates for total 65 KG x 2 dumbbells
Mass Monster Set 102 KG
- 2 x Dumbbell Handles total 36kg each
- 1 x Barbell Connector
- 1 x Kettlebell Handle Attachment
- Extended Screw pins 1.5kg x 2 for up to 65kg
- Extended Screw pins 2kg x 2 for up to 102kg
- Additional Slimline weights plates for a total of 102KG x 2 Dumbbells
Whether you're a beginner, a pro, or building a family-friendly home gym, the METAL MUSCLE 3-in-1 system adapts to all fitness levels. Ideal for men, women, and even teens and especially pro athletes that want extra heavy weights!—one set for the whole household.
Why METAL MUSCLE Adjustable Weight Set?
- No fragile plastic parts
- Fast, tool-free adjustments
- Durable, space-saving design
- Expands as you progress
- Saves money and room vs. traditional setups
LIFETIME WARRANTY Built like a tank. So tough its guaranteed to last a life time under normal use (*residential use, not commercial)
