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BLK BOX Heavy Duty Impact Bumper Weight Plates

SKU: 16-0049

The BLK BOX Heavy Duty Impact Bumpers are made from compressed recycled rubber and have been designed for the toughest envoriments. Offering fantastic sound dampening and shock absorption when dropped, making them ideal for any facility. These weight plates are the thickest of our weight plates and can be used indoors or outdoors!

Made from compressed recycled rubber, our BLK BOX Heavy Duty Impact Bumpers have been designed with the toughest environments in mind. They´re thicker than any of our other bumper plates and offer impressive sound dampening and shock absorption without compromising on durability.

Available in black only, these bumper plates are ideal for both indoor and outdoor training due to their resistance to heavy drops.

Plate Features:

IWF Standards - Fully compliant with IWF (International Weightlifting Federation) standards on plate dimensions, with an outer diameter of 450mm for weights 10-25kg, and smaller than 450mm for 5kg.

Maximum Resistance ¬ All our bumpers have been thoroughly tested, with 50,000 drops showing zero breakage.

Sound Dampening & Shock Absorption ¬ The softness of the compressed recycled rubber means the BLK BOX Heavy Duty Impact Weight Plates offer impressive sound dampening and shock absorption.

Extremely Durable - The recycled rubber also gives the plates an extra layer of toughness, meaning they can be dropped onto any indoor or outdoor surface.

Check out our useful Buying Guide that highlights the differences between BLK BOX Bumper Plate ranges.


Mass Thickness Diameter
5kg 45mm 385mm
10kg 64mm 450mm
15kg 90mm 450mm
20kg 120mm 450mm

*Please note these plates are sold individually.

Collar Opening 50.40mm

Stainless Steel

Weight Tolerance  

+/- 70g

Durometer 70 Shore A Hardness

We aim to dispatch and deliver all in stock items within 2-10 working days depending on your location in the UK & Ireland.


We ship our orders via Parcel / 2 Man Delivery or Pallet depending on the size of your order and shipping fees will be calculated at checkout. To track your order click here for orders placed online;  Track an Online Order  and here for orders placed via our Sales team;  Track an Offline Order


All deliveries are kerbside, it will be your responsibility to remove the items from the pallet on arrival and dispose of the pallet. You will receive an email from our Logistics team with a date of delivery. If you require an alternative delivery date or if there are any access restrictions to your property, please let us know within 24 hours before delivery by emailing Please be aware failure to do so may result in additional delivery charges.


Some of our training equipment is manufactured here in our HQ. The lead times on these products range from 10-25 working days and are identified by having the MADE IN BELFAST badge.


We understand at times due to size, colour or type some items might not be the right fit for you. We are happy to accept a returned item within 30 days from the date of you receiving the item for a refund or exchange.

To start a return click here;  BLK BOX Returns

Do they smell of rubber?
There will be a smell of rubber off the bumpers but this will go away after using them

Are they sold individually or in pairs?
All the bumpers are sold separately


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