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Cortex 90kg Tri-Grip V2 50mm Rubber Olympic Plate Set Incl. SPARTAN100 20kg Olympic Barbell + Lockjaw Collars

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$438$809Save $371

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

Est. delivery to $ TBC

Specs At A Glance

Warranty12 months

If you lift at home and want a full barbell set-up ready to load for squats, deadlifts and presses, this 90 kg package pairs CORTEX Tri-Grip V2 rubber plates with the SPARTAN100 20 kg Olympic barbell. The bar spins on 4 needle bearings and takes up to 317 kg, so the set grows with you as your numbers climb.

It suits a lifter building a first barbell station in one buy, with plate pairs of 20 kg, 10 kg and 5 kg plus two Lockjaw collars that lock in a second with no spinning. The 28.7 mm chrome shaft with centre knurling gives a secure, consistent grip across squats, pulls and overhead work.

Is this olympic weight set right for you?

This olympic weight set is right for you if:

  • You're building a home gym from scratch and want the bar, plates and collars in one complete set-up
  • You train compound lifts like squats, deadlifts and presses and want loadable weight up to 90 kg total
  • You lift up to 3 to 5 days a week and need a 20 kg bar rated to 317 kg for heavy work
  • You want rubber-coated tri-grip plates that are easy to carry and quieter to set down and rack

Look at another option if:

  • You already own a 7ft Olympic bar and collars and only need plates to add
  • You want calibrated competition plates for precise powerlifting or Olympic-lifting numbers
  • You expect to load well beyond 90 kg soon and would be better served starting with a heavier plate set
  • You only train occasionally with lighter dumbbells and don't need a full barbell set-up
Adela Ledvinkova, Our In-House Fitness Coach

Adela's Take

The tri-grip V2 plates with integrated steel rings are the detail I'd flag: that rubber coating and grip make the plates easier to handle and kinder to the floor when you set a loaded bar down.

At 90kg total the heaviest single plates are 20kg, so strong deadlifters will top out and want extra plates soon. The SPARTAN100 bar's 317kg rating means it handles that growth easily.

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

Heavy-Duty Rubber Coating on Every Plate

Every plate in the 90kg set is coated in heavy-duty rubber, which keeps the noise down when you lower a loaded bar and spares your floor from the dents cast-iron plates leave behind.

In my experience coaching garage gym lifters, rubber coating is the single feature that keeps the neighbours happy and the slab intact.

  • Heavy-duty rubber coating across all six plates
  • Reduces floor impact and noise
  • Protects both the plate and the floor over years of use

What this means for you: If you train at home on tiles, timber or a garage slab, the rubber is the part that lets you load up without flinching.

Cortex 90kg Tri-Grip V2 50mm Rubber Olympic Plate Set Incl. SPARTAN100 20kg Olympic Barbell + Lockjaw Collars Heavy-Duty Rubber Coating feature

50mm Steel-Ring Olympic Hole

Each plate has a 50mm hole with an integrated steel ring, so it slides onto any standard Olympic barbell sleeve and locates squarely without wobble.

The steel ring is the bit that matters here: it gives a smooth, secure fit on the sleeve so the plate stays put while you train.

  • 50 mm Olympic hole diameter
  • Integrated steel ring in each plate
  • Fits any standard Olympic bar sleeve

What this means for you: The steel-ring centre is where a plate set earns its longevity, so that's the detail I'd stake the recommendation on.

Cortex 90kg Tri-Grip V2 50mm Rubber Olympic Plate Set Incl. SPARTAN100 20kg Olympic Barbell + Lockjaw Collars 50mm Diameter Steel Rings feature

Tri-Grip Design for Easier Loading

The tri-grip cut-outs give you three hand holes in each plate, so carrying a 20kg plate from the rack to the bar is a one-handed job instead of a bear hug.

Hands-on, this is the difference between a smooth plate change and fumbling a heavy disc onto your toes mid-session.

  • Three integrated grip holes per plate
  • Easier to carry, load and unload one-handed
  • Available across the 5kg, 10kg and 20kg plates

What this means for you: If you train solo and change loads often, the grips save your hands and your patience set after set.

Cortex 90kg Tri-Grip V2 50mm Rubber Olympic Plate Set Incl. SPARTAN100 20kg Olympic Barbell + Lockjaw Collars Tri-Grip Design for Easy Handling feature

90kg All Up: What's in the Set

The set gives you 90kg all up: 70kg of plates across three pairs plus the 20kg bar, which covers a beginner's full starting range and leaves room to progress for a good while.

For most lifters setting up a first home gym, this spread of pairs handles squats, deadlifts, presses and rows without gaps in the jumps.

  • 2 x 20kg plates
  • 2 x 10kg plates
  • 2 x 5kg plates
  • Total plate weight: 70 kg (90 kg with the 20kg bar)

What this means for you: Add the included 20kg bar and you can load up to 90kg from day one, with sensible jumps in between.

Cortex 90kg Tri-Grip V2 50mm Rubber Olympic Plate Set Incl. SPARTAN100 20kg Olympic Barbell + Lockjaw Collars What Plates Are Included? feature

CORTEX SPARTAN100 7ft 20kg Olympic Barbell

The set includes a full-length 7ft, 20kg Olympic barbell rated to 317kg, so the bar is not an afterthought here, it's a proper lifting bar with centre knurling for stable back squats.

A 28.7mm grip is the sweet spot for most home lifters: thin enough to hold a heavy deadlift, thick enough to feel secure on presses.

  • 7 ft length, 20 kg weight
  • Max load rated to 317 kg (700 lbs)
  • 28.7 mm grip diameter with standard and centre knurling
  • Chrome finish
  • 41 cm loadable sleeve length each side

What this means for you: A 317kg rating means the bar outlasts the point where most home lifters cap out, so you're not buying a second bar later.

Cortex 90kg Tri-Grip V2 50mm Rubber Olympic Plate Set Incl. SPARTAN100 20kg Olympic Barbell + Lockjaw Collars CORTEX SPARTAN100 7ft 20kg Olympic Barbell feature

4 Needle Bearings for a Smooth Spin

The barbell runs on four needle bearings, two per sleeve, so the sleeves spin freely under load rather than binding against the plates.

In practice, a smooth spin lets the bar rotate freely through fast lifts like cleans, which makes it easier to stabilise.

  • 4 x needle bearings total (2 per sleeve)
  • Free-spinning sleeves under load
  • Suits Olympic-style and dynamic lifts, not just slow grinds

What this means for you: If cleans, snatches or fast pulls are on your plan, needle bearings are what make the bar feel alive rather than stiff.

Cortex 90kg Tri-Grip V2 50mm Rubber Olympic Plate Set Incl. SPARTAN100 20kg Olympic Barbell + Lockjaw Collars 4 x Needle Bearings feature

Specifications

Total Set Weight 90 kg
Included Components 1 x SPARTAN100 Barbell (20kg), 2 x 20kg plates, 2 x 10kg plates, 2 x 5kg plates, 2 x Lockjaw Collars
Plate Type CORTEX Tri-Grip V2 Olympic Plates
Plate Coating Heavy-duty rubber
Plate Design Tri-grip with integrated steel rings
Plate Hole Diameter 50 mm
Barbell CORTEX SPARTAN100 7ft Olympic Barbell
Barbell Weight 20 kg
Barbell Length 7 ft
Barbell Max Load 317 kg (700 lbs)
Barbell Grip Diameter 28.7 mm
Barbell Bearings 4 x Needle Bearings (2 per sleeve)
Barbell Knurling Standard with centre knurling
Barbell Finish Chrome
Barbell Loadable Sleeve Length 41 cm
Barbell Max Holding Length 130.8 cm
Collars 2 x CORTEX Lockjaw Collars
Collar Material Durable high-quality plastic with elastomer pads
Warranty 12 months

Dimensions & Assembly

Product dimension or assembly diagram

What's in the Box & Setup

What arrives

  • 1 x CORTEX SPARTAN100 20kg Olympic Barbell, 7 ft length
  • 6 x CORTEX Tri-Grip V2 Olympic Plates (2 x 20kg, 2 x 10kg, 2 x 5kg) with heavy-duty rubber coating
  • 2 x CORTEX Lockjaw Collars with elastomer pads

Setup reality

  1. Barbell and plates arrive fully finished and ready to load, no assembly required.
  2. Plates load onto the barbell sleeves; collars secure them at each end using the locking mechanism.
  3. One person can load it, with no tools needed.
  4. All up it's 90kg (70kg of plates plus the 20kg bar), so use two people or two trips to move the boxes from delivery to storage.
  5. 12-month warranty on the set.

Frequently Asked Questions

What's included in this 90kg set?

You get the SPARTAN100 20kg Olympic barbell, a full plate set totalling 70kg (two each of 20kg, 10kg and 5kg Tri-Grip V2 rubber plates) and two Lockjaw collars. Together that's 90kg loaded. The tri-grip design with integrated steel rings makes the plates easy to carry and handle one-handed when you're swapping weight.

How much weight can the barbell actually hold?

The SPARTAN100 is rated to 317kg, so the 70kg of plates in this set (90kg with the bar) loads it to well under a third of capacity. You've got a lot of headroom to add plates later as you get stronger. The four needle bearings spin smoothly, which you'll feel most on cleans and snatches where a stiff sleeve fights you.

How quiet are the rubber plates?

These are rubber-coated plates, not bumpers, so don't drop them. The heavy-duty rubber coating does soften contact and cut noise compared to bare steel plates, which helps on a garage floor or in a shared space. For regular lowering between reps they're fine. Add a rubber mat or lifting platform if you train upstairs or near neighbours.

Do the Lockjaw collars actually hold the plates in place?

Yes, and they're one of the better parts of this set. The lever-lock mechanism clamps tight with a flick, no twisting a spring collar down the sleeve. The elastomer pads grip the bar so plates don't rattle or creep during big pulls or overhead work. Quick to put on, quick to take off when you're changing load between sets.

Will these plates fit my barbell and rack?

The plates have a 50mm hole, so they fit any standard Olympic barbell and Olympic-spec rack or stand, not just the included SPARTAN100. The barbell itself is a 7ft bar with 41cm loadable sleeves each side, so it suits a standard power rack or squat stand. Check your rack's J-hook spacing suits a 7ft (about 213cm) bar.

How is this set delivered and what should I expect?

It ships by freight because of the combined 90kg weight. You'll get tracking once it's booked, so you can plan to be home. On delivery day, check the packaging over before you sign. A second pair of hands helps move the boxes inside, since the plates are heavy and the barbell is long.

What happens if a plate or the bar arrives damaged?

Take photos before you unpack fully and email support@cardioonline.com.au within 48 hours of delivery. We lodge the freight claim, organise replacement plates, a collar or a new barbell, and stay across it until you're sorted. You don't chase the courier or CORTEX yourself. Every component carries a 12-month warranty handled by us here in Australia.

What if I change my mind after it arrives?

If this page shows the 100 Day Money Back Guarantee badge, you have 100 days to return it. Plates and bar come back as-new and unused, repackaged in the original boxes with the collars included. No restocking fee. We book the return freight for you and you cover that cost. We refund the product price plus your original delivery fee.

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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$438$809Save $371

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