Quick Summary
Hop-Sport cast iron Olympic weight plates are supplied as a set of 4 x 1.25 kg, giving a total of 5 kg. They are made for long barbells with a 50 mm hole size and have a rubber-coated, non-slip surface for added grip.
The plates also have a 32 cm diameter and a thickness of 3.8 cm, which are useful checks when planning your barbell setup and storage space.
Who It Is Best For
This set suits buyers who need a 5 kg plate set for training with a 50 mm Olympic bar, including long barbells and other listed compatible bars. It is also useful for anyone who wants to add smaller weight increments to a training setup.
Key Details
| Detail | Verified information and buyer relevance |
|---|---|
| Brand | Hop-Sport. |
| Set contents | 4 x 1.25 kg plates, making a total stated weight of 5 kg. |
| Material | Cast iron inner core with a rubber-coated outer surface. |
| Hole size | 50/51 mm, so it is intended for Olympic-style 50 mm bars and related fittings. |
| Diameter | 32 cm, which is worth checking against your storage and bar setup. |
| Thickness | 3.8 cm. |
| Surface | Non-slip and rubber-coated, with a 3 to 5 mm rubber layer stated in the description. |
| Centre ring | Stainless steel ring for a precise fit on the barbell. |
What To Know Before You Buy
Check that your bar or training equipment uses a 50 mm or 50/51 mm hole size before ordering. The set total is 5 kg, but the individual plates are 1.25 kg each, so it is worth confirming that this is the weight increment you need.
Review the 32 cm diameter and 3.8 cm thickness against your available space and storage needs. The rubber-coated surface is stated to improve grip and help protect the floor, while the stainless steel ring is intended to support a precise fit.
Common Buyer Questions
Will these plates fit a standard Olympic bar?
They are made for a 50 mm hole size, so they are intended for long barbells and other listed 50 mm compatible bars.
How many plates are included?
Four plates are included, each weighing 1.25 kg, for a total of 5 kg.
What are the plate dimensions?
Each plate has a 32 cm diameter and a thickness of 3.8 cm.
What is the surface like?
The plates have a rubber-coated, non-slip surface with a stated 3 to 5 mm rubber layer.
Final Buying View
If you need a 5 kg Olympic plate set for a 50 mm bar, this Hop-Sport set gives you four 1.25 kg plates with a rubber-coated finish and stainless steel centre ring. Confirm the bar hole size and the plate dimensions before choosing it.





