Quick Summary
SONGMICS 2-in-1 cast iron dumbbells are an adjustable weight set in ink black, with 2 x 10 kg weight plates stated in the title and a 20 kg barbell conversion mentioned in the description. The set is built around interchangeable plates, bars, a connector and spinlock collars so you can change the setup for different workout needs.
The combination of dumbbells and a barbell format gives you one set for more than one training style. The included 8 plates, 2 bars, 1 connector and 4 spinlock collars support simple assembly and reconfiguration.
Who It Is Best For
This set suits buyers who want one adjustable home workout option for weight training and lifting exercises. It is aimed at people looking to switch between dumbbell use and a barbell setup without changing equipment.
Key Details
| Detail | Verified information and buyer relevance |
|---|---|
| Brand | SONGMICS, which identifies the product clearly for comparison and ordering. |
| Model | SYL20LBKV1, useful for selecting the exact version. |
| Product type | 2-in-1 cast iron dumbbells with a barbell conversion mentioned, giving one set more than one workout format. |
| Weight information | 2 x 10 kg weight plates are named in the title, and the description also mentions 8 plates in total. |
| Plate breakdown | 4 x 2.5 kg and 4 x 1.25 kg plates, allowing weight to be adjusted within the set. |
| Included items | 8 plates, 2 bars, 1 connector and 4 spinlock collars are listed, which helps confirm what arrives with the set. |
| Colour | Ink black, useful where appearance or matching equipment matters. |
| Finish and grip details | Textured, non-slip grips, plus spinlocks and chrome-plated bars are stated for the assembled set. |
| Construction details | Cast iron plates with a powder-coated finish and chrome-plated bars are named in the description. |
Why Buyers Choose It
- The adjustable plate setup lets you change the weight for different exercises.
- The barbell conversion gives one set two training formats.
- The included connector, bars and collars support quick assembly.
- The textured grips and spinlocks are specified as part of the handling and fastening setup.
What To Know Before You Buy
Check the 2-in-1 format carefully if you want both dumbbell and barbell use from the same set. The title and description both refer to weight in different ways, so review the exact plate arrangement and overall setup before ordering.
Pros: The set includes adjustable plates and a barbell conversion for more than one training format.
Cons: The title and description present the weight details in different ways, so the exact configuration should be checked carefully.
Common Buyer Questions
Can this set be used as both dumbbells and a barbell?
Yes. The description states that both dumbbells can be combined into a 20 kg barbell.
What plates are included?
The set includes 4 x 2.5 kg plates and 4 x 1.25 kg plates, making 8 plates in total.
What comes in the box?
It includes 8 plates, 2 bars, 1 connector and 4 spinlock collars, plus an included tool for assembly.
What should I check before ordering?
Confirm the exact weight setup and the 2-in-1 format so it matches the workout style you want.
Final Buying View
This SONGMICS weight set is best for buyers who want adjustable dumbbells with the option to use a barbell setup as well. Check the exact plate configuration and the selected version before ordering.





