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BLK BOX Coloured HD Bumper Weight Plates

SKU: 16-0023

The BLK BOX Coloured HD Bumpers offer a minimal bounce and durability rarely seen in an economical plate. Featuring a 450mm diameters as standard (IWF compliant) and minimal surface imperfections combined with stainless steel inserts. These bumpers can be used both indoors & outdoors.

These BLK BOX Coloured HD Bumper Weight Plates are designed with professional athletes in mind. Fully compliant with IWF standards, the bumpers have a 450mm diameter and a weight within 10g of their target.

Each plate has a smooth surface with minimal imperfections along with a colour to match its weight. This makes it easy to organise your plates and find the ones you need at a glance. The bumpers are made with stainless steel inserts and quality virgin rubber, offering a dead bounce and optimal durability, which is rarely seen in economical models.

The plates are sold individually and range from 5kg – 25kg.

Features of our Coloured HD Bumper Weight Plates:

IWF Standards - Fully compliant with the IWF (International Weightlifting Federation) standards on plate dimensions, with an outer diameter of 450mm. They also comply with the IWF Weight Tolerance with a weight tolerance of (+/- 0.8%). Available in IWF colours (Green, Yellow, Blue & Red).

Colour Coded - Easily identify the weight loaded onto the barbell with colour coding.

Maximum Resistance - Our bumpers have been thoroughly tested. After 50,000 drops there was zero breakage.

Dead Bounce - The Coloured HD Bumpers offer a dead bounce when dropped onto any surface, making them a long-lasting piece of kit suitable for both indoor and outdoor training



The colour version of BLK BOX HD Bumpers makes it easier to keep your plates organised and find the ones you need at a glance—especially in larger gyms where multiple athletes are using the same equipment. You can order Bumpers in full sets or as individual plates, ranging from 5kg to 25kg.

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

Set Contains 2x5kg, 2x10kg, 2x15kg & 2x20kg
Diameter 450mm (+/- 3mm) (IWF Standard)
Weight Tolerance  +/-10g
Collar Opening 50.40mm
Durometer 88 Shore A Hardness 
Inserts Stainless Steel
Bounce Minimal

We offer a range of delivery options, depending on the product you’re buying and where you would like your order delivered.

Standard Delivery
Please allow 3-5 business days for delivery for stock items. If your order includes metal work and manufactured products, please allow 15 business days. Standard delivery from £7.50 inc-VAT.

Note: For large or heavy items we currently offer a kerbside pallet drop only. For more details please call 02890454123

Returns Policy
You have fourteen (14) days from receipt of cancelled goods to notify us if you wish to cancel your order or exchange an item. For more information on our returns policy please click here.

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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