Colour-coded crumb rubber weight plate pair with steel inserts

Rank #4 in Best Bumper Plates 2026: 10 Ranked, and the £1.36-per-Kilo Set

PhysKcal 50 mm Crumb Rubber Bumper Plate, 5 kg Pair

£49.99 4.7 from 48 Amazon ratings
Check price on Amazon

Price and rating as shown on Amazon when we collected them. Both change.

PhysKcal's crumb rubber bumper plates are number four in this guide, and the listing is the 5 kg x 2 option: two 5 kg plates, £49.99. The specs give Number of Items as 2 and an Item Weight of 10 kg, and two 5 kg plates do come to 10 kg — so this sheet holds together in a way the 45 lb pair with a 907 g item weight does not. The catch is what that works out at. £49.99 across the listed 10 kg is about £5.00 per kilo, against roughly £1.36 per kilo for the 22.7 kg set priced at £30.91.

The 4.7-star average comes from 48 ratings, and the star breakdown as listed runs 82% five-star, 8% four-star, 8% three-star and 2% one-star. The plates are given as 450 mm in diameter, fitting a 2-inch Olympic barbell, with a 50.5 mm stainless steel hub insert in the bullet points while the title says 50 mm — a small gap on a listing that otherwise adds up. Everything on this page is taken from the Amazon listing, not from any test of our own.

How those 48 ratings break down

An average hides its own shape. This is the spread behind the 4.7 stars.

5 star
82%
4 star
8%
3 star
8%
2 star
0%
1 star
2%

Specification

Exactly as published on the Amazon listing, field for field.

Price £49.99
Rating 4.7 out of 5 from 48 ratings
Colour (as listed) a) 5KG x 2 — two 5 kg plates
Item Weight 10 kg, matching two 5 kg plates
Price per kilo About £5.00, from the listed 10 kg
Hub insert 50.5 mm stainless steel (bullet); the title says 50 mm
Diameter 450 mm, fits a 2-inch Olympic barbell (Item Highlight)
Best Sellers Rank 28,409 in Sports & Outdoors; 44 in Strength Training Plates

What buyers actually say

Quoted from customer reviews on Amazon

Verified purchase

“Good plates, no disintegration of rubber or loosening of bar ring, 9mnths in use 4+ times a week 😀 will buy more 😀 value for money definitely 😉”

Amazon Customer

“The PhysKcal Crumb Rubber Olympic Bumper Plates have been a fantastic addition to my home gym. These 10KG x 2 plates feature a 2'' stainless steel insert and a standard IWF diameter, making them ideal for Olympic bar workouts.Key Points:High-Quality Construction: The crumb rubber design and stainless steel insert provide durability and longevity.Standard IWF Diameter: Fits perfectly on Olympic bars, ensuring a secure and stable lift.High-Temp Black Plates: The high-temperature resistance makes them robust and reliable for heavy-duty workouts.Versatile Use: Excellent for deadlifts, squats, and other Olympic bar exercises.These bumper plates have proven to be perfect for my deadlift sessions, offering the right balance and durability needed for intense workouts. If you're looking for reliable and high-quality weight plates, the PhysKcal Crumb Rubber Olympic Bumper Plates are a great choice. Highly recommended for serious lifters!”

Andrew

What it is up against

The rivals it was ranked against in Best Bumper Plates 2026: 10 Ranked, and the £1.36-per-Kilo Set.

Questions people ask

Is the £49.99 price for one plate or a pair?

The listing is for the option shown as 'a) 5KG x 2'. The specs give Number of Items as 2 and an Item Weight of 10 kg, which is what two 5 kg PhysKcal plates weigh.

What does that work out at per kilo?

£49.99 for the 10 kg this listing describes is about £5.00 per kilo. The £30.91 set elsewhere in this guide lists 22.7 kg, which is roughly £1.36 per kilo.

What barbell do the PhysKcal plates fit?

The item highlight says they fit a 2-inch Olympic barbell and gives a plate diameter of 450 mm. The bullet point specifies a 50.5 mm stainless steel hub insert, while the product title says 50 mm.

How durable does PhysKcal say these plates are?

The listing states they have been tested to withstand over 60,000 drops, and describes a rough grainy surface on the 2-inch plates for intense daily use.

Which weights are available?

PhysKcal lists 5 kg, 10 kg, 15 kg, 20 kg and 25 kg plates, with the weight digits colour-coded in the IWF colours.

Are they suitable for a home gym?

The item highlight describes them as built for garage and home gyms, listing high bounce, impact absorption and floor protection. PhysKcal also says the recycled crumb rubber is an eco-friendly material.

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