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Cortex 100kg Black Series V3 Bumper Plate Set

Pre-order — ships in approx. 6 weeks

$464$699Save $235

or 4 interest-free payments of $116 with Afterpay ⓘ

or 4 interest-free payments of $116 with Zip

100 Day Money Back Guarantee
Price Match Guarantee
12 month Australian warranty
Fast Australian shipping

Est. delivery to $ TBC

Specs At A Glance

Warranty12 Month Parts Replacement Warranty

If you lift at home and want plates you can drop safely between sets, this 100kg set gives you matched pairs of 5kg, 10kg, 15kg and 20kg in high-density rubber with a steel core. The 450mm diameter and 50mm hole fit any standard Olympic bar, and grooved edges make each plate easier to grip when you're loading alone.

It suits a lifter building out a garage or commercial setup who trains deadlifts, cleans and squats and needs a full progression of loads from one purchase. The scratch-resistant black finish holds up to repeated drops, backed by a 12 month parts replacement warranty.

Is this bumper plate set right for you?

This bumper plate set is right for you if:

  • You train Olympic lifts or CrossFit-style work and need plates you can drop from overhead
  • You load a 50mm Olympic bar and want a full 100kg spread across 5kg, 10kg, 15kg and 20kg pairs
  • You're kitting out a commercial gym or a serious home setup where plates take daily abuse
  • You want the 450mm competition diameter for consistent bar height on the floor

Look at another option if:

  • You lift lighter and only need a handful of small plates rather than a full 100kg set
  • You only do slow, controlled lifts and never drop the bar, where cast-iron plates would do the job
  • You train on a 25mm standard bar rather than a 50mm Olympic bar
  • You want to add single plates incrementally rather than buy a full set at once
Adela Ledvinkova, Our In-House Fitness Coach

Adela's Take

What stands out is the 450mm diameter across every plate, including the 5kg: that uniform height means your bar sits at proper Olympic pulling position from the lightest set up.

At 100kg total this tops out at 50kg a side, so dedicated deadlifters will outgrow it and want extra 20s. The grooved edges earn their keep for cleaning plates off the floor.

Adela Ledvinkova · Bachelor of Exercise & Sport Science · Our In-House Fitness Coach

100kg Black Series Bumper Set, High-Density Rubber

This set gives you 100kg of plates built from high-density rubber around a steel core, which means they take repeated drops from height without cracking or flat-spotting. The scratch-resistant surface keeps them looking the part after months of hard sessions.

The weight is split into pairs so you can load a bar exactly to your working set rather than guessing.

  • 100kg total: 2 x 5kg, 2 x 10kg, 2 x 15kg, 2 x 20kg
  • High-density rubber with steel core
  • Scratch-resistant surface
  • Suitable for gym, commercial or home use

What this means for you: The paired loading covers most lifters from a light warm-up bar right through to heavier working sets.

Cortex 100kg Black Series V3 Bumper Plate Set Engineered for Performance feature

50mm Steel Core and Grooved Edges for Easy Handling

The steel core runs a 50mm Olympic hole, so plates slide on and off the bar cleanly without jamming or over-sized play. Grooved edges give your fingers a grip point, which makes lifting a 20kg plate off the floor far less fiddly.

  • 50mm hole diameter for Olympic bars
  • Steel core for secure bar fit
  • Grooved edges for improved handling

What this means for you: Loading and stripping the bar between sets stays quick, which matters when you are training against the clock.

Cortex 100kg Black Series V3 Bumper Plate Set Steel Ring Core for Easy Loading/Unloading feature

450mm Diameter, Built to IWF Standards

Every plate measures 450mm across and is built to IWF standards, so the loaded bar sits at the correct height off the floor for Olympic lifts. That consistent diameter keeps your pull from the floor the same whether the bar is lightly or heavily loaded.

  • Plate diameter: 450mm
  • Built to IWF standards
  • Consistent diameter across all plate weights

What this means for you: If you train snatches and clean and jerks, the standard height off the floor means your setup stays honest from warm-up through to top set.

Cortex 100kg Black Series V3 Bumper Plate Set Built to IWF Standard Compliance feature

12 Month Parts Replacement Warranty

These plates carry a 12 month parts replacement warranty, which is there to back the rubber and steel core through everyday training. For a plate set that will spend years getting dropped and loaded, that cover gives you a straight path if something is wrong out of the box.

If this set isn't right once it's in your space, our 100-day money-back guarantee gives you time to be sure (eligible items only).

  • 12 Month Parts Replacement Warranty
  • Local Australian warranty, handled by us
Cortex 100kg Black Series V3 Bumper Plate Set 12 Month Parts Replacement Warranty feature

Specifications

Product Type Olympic Bumper Plates
Material High-density rubber with steel core
Standard Designed to IWF standards
Colour Black
Features Scratch-resistant surface, grooved edges for improved handling
Usage Suitable for gym, commercial, or home use
Plate Diameter 450mm
Hole Diameter 50mm
Plate Widths 5kg: 23mm, 10kg: 43mm, 15kg: 60mm, 20kg: 79mm
Set Weight 100kg total (2 x 5kg, 2 x 10kg, 2 x 15kg, 2 x 20kg)
Warranty 12 Month Parts Replacement Warranty

What's in the Box & Setup

What arrives

  • 8 Olympic bumper plates (2 x 5kg, 2 x 10kg, 2 x 15kg, 2 x 20kg)
  • Product documentation and warranty details

Setup reality

  1. The plates arrive ready to use, no assembly required.
  2. Lift and position the bumper plates onto your Olympic barbell. The grooved edges provide grip during handling.
  3. Weight per plate ranges from 5kg to 20kg. Total set weight is 100kg.
  4. Store the plates on a barbell or plate tree to protect the rubber surface.

Frequently Asked Questions

What weights come in the 100kg set?

You get a full 100kg spread across eight plates: a pair each of 5kg, 10kg, 15kg and 20kg. That covers everything from an empty-bar warm-up to a loaded squat or deadlift, with enough jumps to progress sensibly. For most home lifters this is the sweet spot before you start adding fractional or heavier singles down the track.

Will these fit a standard Olympic barbell?

Yes. The hole diameter is 50mm, so they slide straight onto any standard Olympic bar or barbell sleeve. The 450mm plate diameter is the full competition-style size, which means the bar sits at the right loading height off the floor for deadlifts and cleans, exactly as it should.

Can I drop these plates when lifting?

Yes, that is what bumper plates are built for. The high-density rubber with a steel core absorbs the impact when you drop a loaded bar, which makes them right for Olympic lifts, cleans and overhead work. The grooved edges also help you grip and reposition plates between sets without fumbling.

How much floor space do I need for these?

At 450mm diameter, each plate takes up a 45cm circle, so a loaded bar plus a bit of clearance either side needs roughly 2.5m of width. For drops, lay down 15mm rubber matting or horse-stall mats under your lifting zone. That protects your floor and keeps footstrike noise down for anyone in the room below.

How are the plates delivered?

The set ships as six cartons totalling about 100kg: the two 5kg plates share one carton, the two 10kg plates share another, and each 15kg and 20kg plate comes in its own carton. Every carton is 48 x 48cm, and the heaviest weighs 20kg, so it's manageable on your own, though a second pair of hands speeds things up.

What if a plate arrives damaged or the set is incomplete?

Take photos before unpacking and email support@cardioonline.com.au within 48 hours of delivery. We'll lodge the freight claim, organise a replacement plate or the missing piece, and stay across it until your set is complete. You don't deal with the courier or the manufacturer directly, that's our job.

What warranty do these plates come with?

They carry a 12 Month Parts Replacement Warranty. Bumper plates are simple by design, high-density rubber over a steel core with no moving parts, so there's very little to go wrong with normal use. If a plate fails within the warranty period, contact us and we'll sort the replacement.

Can I return them if I change my mind?

If this set carries the 100 Day Money-Back Guarantee badge on its product page, you have 100 days to decide. Plates need to come back in as-new condition, repackaged as they arrived, with return shipping at your cost. No restocking fee. Check the badge before you buy so you know where you stand.

Shipping

This product ships in 2-3 business days after you place your order.

Use the shipping calculator beside the Add to Cart button for an exact quote to your postcode. Approximate delivery times across Australia:

Shipping times across Australia

Cardio Online Superstore 100 Day Money Back Guarantee

The 100-Day Money-Back Guarantee

Try it for 100 days. Return it if it is not right.

If your equipment is not right for your space or your training once you have lived with it, you can request a return within 100 days of purchase for a refund of the product price.

  • 100 days from purchase to decide
  • No restocking fee
  • Returned in new condition, fully repackaged in the original box with all parts and manuals

Available on products showing the 100 Day Money Back Guarantee badge. Return shipping is paid by the customer unless otherwise agreed. Original delivery, installation and service fees are non-refundable. See the full policy: /pages/risk-free-returns

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Found it cheaper elsewhere? We’ll match it. Read our Price Match Guarantee for the details.

$464$699Save $235

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