Quick Summary
The Amonax 20kg Cast Iron Adjustable Dumbbells and Barbell Set is a home gym free weights set that converts from dumbbells to a barbell using the supplied connector. It includes cast iron weight plates, dumbbell bars, a chrome barbell connector, steel spinlock collars and a workout guide.
It is built around adjustable loading, so you can change the weight by adding or removing the supplied plates. The set is aimed at weight lifting and strength training at home.
Who It Is Best For
This set suits buyers who want one adjustable free weights kit for different exercises at home. It is also a practical choice if you want to switch between hand weights and a barbell format without buying separate sets.
Check the selected weight configuration before ordering, especially if you already know the amount you want to lift or if you need a barbell setup rather than dumbbells only.
Key Details
| Detail | Verified information and buyer relevance |
|---|---|
| Brand | Amonax. |
| Set weight | 20kg adjustable dumbbells weight set, which helps buyers identify the overall set size. |
| Included plates | 4 x 2.5kg cast iron 1 inch weight plates, 4 x 1.25kg dumbbell plates, and 4 x 0.5kg dumbbell weight plates. |
| Included bars | 2 dumbbell bars plus 1 chrome dumbbell barbell connector. |
| Collars | 4 steel spinlock collars to secure the plates during use. |
| Included guide | 1 workout guide is included for training reference. |
| Material | Cast iron plates and solid metal dumbbell bars are listed, which is relevant for buyers checking the set’s construction. |
| Compatibility | Compatible with most dumbbell racks, stands or weight storage racks. |
Why Buyers Choose It
- The set converts from hand weights to a barbell, giving one kit two exercise formats.
- The included steel spinlock collars are used to keep the plates secured on the bars.
- The knurled grips are stated to help maintain hold during use.
- The included workout guide adds a simple reference point for getting started.
How It Works
- Load the required cast iron plates onto the dumbbell bars.
- Secure the plates with the steel spinlock collars.
- Use the two dumbbell bars for hand weights, or connect them with the chrome barbell connector when you want a barbell setup.
- Adjust the plate combination as needed for the exercise you are doing.
Real World Use
In a home gym, this set gives you a straightforward way to move between different lifting exercises without changing equipment. The adjustable format is useful when you want to vary the load for curls, raises or squats, while the barbell connector adds another training option.
What To Know Before You Buy
Check the full 20kg set specification and the supplied plate combination before ordering. If you plan to store the weights on a rack or stand, confirm that your storage setup suits the product. Review the barbell connector use if you want one set that does more than dumbbell work.
Pros: The set includes both dumbbell bars and a barbell connector, so it supports more than one training format.
Cons: The overall setup depends on using the supplied plates and collars correctly, so buyers should check the chosen weight combination before use.
Common Buyer Questions
Can it be used as both dumbbells and a barbell?
Yes. The set includes a chrome dumbbell barbell connector for changing from hand weights to a barbell setup.
What is included in the box?
It includes cast iron plates, two dumbbell bars, a chrome barbell connector, four steel spinlock collars and one workout guide.
Does it work with storage racks?
It is stated to be compatible with most dumbbell racks, stands or weight storage racks, so it is worth checking your storage dimensions before ordering.
Final Buying View
If you want one adjustable free weights set for home training, this Amonax package gives you dumbbell and barbell options in a single kit. Compare the included plates, bars and connector with the setup you want to use before making your choice.





