Quick Summary
The PhysKcal set of 4 x 5kg Olympic bumper plates is a set of black weight plates with a 2in opening. The description also states a 50.5mm stainless steel hub insert, which is the part that fits onto a compatible bar or equipment opening.
These plates are presented for strength training and weightlifting use, with crumb rubber construction and a focus on shock absorption during drops.
Who It Is Best For
This set suits buyers looking for four 5kg plates for Olympic-style barbell loading, strength training, or other workouts named in the listing. Check that your barbell or equipment matches the stated 2in opening before ordering.
Key Details
| Detail | Verified information and buyer relevance |
|---|---|
| Brand | PhysKcal, which identifies the product range. |
| Pack quantity | Set of 4 plates, giving a total of four matching discs in the set. |
| Weight per plate | 5kg each, which is important when planning total lifted weight. |
| Opening | 2in opening, so the buyer should check compatibility with their barbell or equipment. |
| Hub insert | 50.5mm stainless steel hub insert, a stated fitting detail for loading. |
| Material | Crumb rubber, with black plates as described. |
Why Buyers Choose It
- Four 5kg plates make it easier to build a working weight in smaller increments.
- Crumb rubber construction is stated as part of the plate build.
- The listing highlights shock absorption, which is relevant for buyers who plan to use bumper plates for dropped lifts.
- The 2in opening and 50.5mm hub insert are important fit checks before purchase.
What To Know Before You Buy
Check the barbell or equipment opening carefully, as the set is specified with a 2in opening and 50.5mm stainless steel hub insert. Review the total weight you need, since this pack contains four 5kg plates. The source also describes the plates as crumb rubber bumper plates, so they are intended as a matching plate set rather than mixed sizes.
Common Buyer Questions
How many plates are included?
Four plates are included in the set.
What is the weight of each plate?
Each plate is 5kg.
Will these fit my barbell?
They are listed with a 2in opening, so your barbell or equipment should match that size.
What material are the plates made from?
They are described as crumb rubber, with a stainless steel hub insert.
Final Buying View
If you need a set of four 5kg Olympic bumper plates with a 2in opening, this PhysKcal set gives you a clear matched weight option. Confirm the opening and total weight against your equipment and training plan before ordering.





