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Orders are usually shipped within 2-3 business days.
Refer to the chart below for approx shipping times across Australia.
Our shipping fee calculator can be found below the Cart button.
We'll take it back within 30 days of the order date.
Returns must be in the original packaging, undamaged and unopened.
Our customers are protected by Australian Consumer Law and every product we sell is covered by a minimum 12 month Australian warranty
Something not right with your order? Let us know, we promise to make it right.
Buy with confidence. Our fitness specialists are here to help.
A steel ring core creates a secure fit on the bar, maintaining its strength during intense, repeated drops.
The heavy-duty rubber surface is scratch resistant and designed to withstand high impact lifts.

The CORTEX 100kg Black Series V3 Rubber Olympic Bumper Plate Set is designed specifically for serious functional fitness use, including Olympic lifting and Cross Fit training.
The heavy-duty rubber surface is scratch-resistant, allowing it to withstand the rigors of high-impact lifts. This ensures longevity and reliability for athletes at all levels.

Equipped with a smooth steel ring core, our bumper plates allow lifters to quickly and effortlessly slide weights on and off the barbell.
This feature enhances the efficiency of your workout routine, minimizing downtime between sets and maximizing training effectiveness.

The CORTEX Olympic Bumper Plates (V3) are built to IWF standards to ensure maximum quality and reliability.
With a 50mm hole diameter on all sizes and a height of 450mm, these plates are designed to provide a consistent and safe lifting experience for both casual and competitive lifters.


2 x CORTEX 5kg Black Series V3 Bumper Plates

2 x CORTEX 10kg Black Series V3 Bumper Plates

2 x CORTEX 15kg Black Series V3 Bumper Plates

2 x CORTEX 20kg Black Series V3 Bumper Plates

Comes with precise knurl gripping, a standard 2.87cm grip diameter and 4x Needle Bearings per sleeve (total of 8) for great spin and easier to stabilise during lifts.
The hard chrome finish adds on excellent durability and corrosion resistance to keep your barbell reliable.
The Cortex Strength Pro Olympic Barbell is designed for all types of Olympic lifting with a rating of 317kg. The hard chrome finish adds on excellent durability and corrosion resistance to keep your barbell reliable.


With high quality stainless steel mixed with needle bearings, 28mm grip diameter and a industry standard 7ft sizing, the Cortex Olympic Barbells are optimized for both Olympic lifts and Powerlifting delivering a firm but non-abrasive grip, a consistent spin, and great reliability and longevity.

Fit and Finish
All barbells are quality tested to ensure that the components are flawlessly assembled for a reliable and long lasting barbell. Comes in a hard chrome finish for a strong & reliable look.

High Quality Knurling
Our knurling provides a great balance between a firm but non-abrasive grip.

Needle Bearings
The SPARTAN205 comes with 2 x Needle Bearings per sleeve (total of 4) for great spin and easier to stabilise during lifts.
| Plate Type | Olympic Bumper Plates |
| Plate Material | High Density Rubber with Steel Core |
| Plate Diameter | 450mm |
| Hole Diameter | 50mm |
| Plate Weights | 2 x 5kg; 2 x 10kg; 2 x 15kg; 2 x 20kg - Total 100kg |
| Colour | Black |
| Barbell Type | CORTEX SPARTAN205 Hard Chrome 7ft 20kg Olympic Barbell |
| Barbell Load Rating | 700lbs / 317 kg Max Load |
| Barbell Grip Diameter | 2.87cm |
| Barbell Sleeve Diameter | 50mm |
| Barbell Bearings | 4 x Needle Bearings (2 per sleeve) |
| Barbell Finish | Hardened Chrome |
| Lockjaw Collars | 2 x Included |
| Warranty | 12 Month Warranty |
The bumper plates have a diameter of 450mm and a hole diameter of 50mm.
The CORTEX bumper plates are made from durable, scratch-resistant rubber with a smooth steel ring core.
Yes, they are engineered for serious functional fitness use, including Olympic lifting and Cross Fit training.
The product is covered by a 12-month parts replacement warranty.
Receive your order and decide you don't want it? We'll take it back within 30 days of the order placement date, no questions asked!
The only condition we have is that it must be in it's original packaging and unopened.
In order to return an item under this policy, you must contact us in advance, and provide clear photo evidence that the item is unopened.
If the criteria have been met, our team will send you a tracking label which you must print and attach securely to the box (removing the previous labels).
Once the item has been received, we will inspect to confirm the item is unopened and process your refund.
All our products are covered by manufacturer and supplier warranties under Australian consumer law.
In the rare case that a product is found to be defective or is damaged in transit, contact us immediately and we'll work on your behalf to arrange a solution with the supplier.
Depending on the nature of the issue, the supplier will may offer to ship you a replacement part, or a full replacement item, at no cost to you. This decision is at the sole discretion of the supplier.
If a failure with the goods or a service does not amount to a major failure, the supplier will arrange to have the failure rectified in a reasonable time.
Please note that once the warranty process has started, our policy is to wait until for a response/action from the supplier before proceeding further.
Read our Price Match Guarantee here