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  • PowerBells 36 Forge Growth Kit – 16kg / 32kg Expansion PowerBells
  • PowerBells Growth Kit – 16kg / 32kg Expansion for PowerBells 36 Forge Adjustable Dumbbells PowerBells
  • PowerBells 36 Forge Growth Kit – 16kg / 32kg Expansion PowerBells
  • PowerBells 36 Forge Growth Kit – 16kg / 32kg Expansion PowerBells
  • PowerBells Growth Kit – 17kg / 33kg Expansion for PowerBells 36 Forge Adjustable Dumbbells PowerBells
  • PowerBells Growth Kit – 17kg / 33kg Expansion for PowerBells 36 Forge Adjustable Dumbbells PowerBells
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PowerBells

PowerBells 36 Forge Growth Kit – 16kg / 32kg Expansion

PowerBells 36 Forge Growth Kit – 16kg / 32kg Expansion

$240.00 NZD
$329.00 NZD $240.00 NZD
Sale Sold out
Taxes included.
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Take your training further with the PowerBells Growth Kit, designed exclusively for the PowerBells 36 Forge Adjustable Dumbbells. This expansion package lets you push past your limits and unlock new strength levels — without upgrading your entire set.

Features:

  • Choose your upgrade: 16kg or 32kg add-on set
  • Seamless integration with your existing PowerBells 36 Forge base
  • Precision-engineered weight plates for perfect balance and smooth adjustment
  • Durable steel construction for long-lasting performance

 

16kg Plates + Long Screw Expansion Kit includes:

  • 4 * 1.5kg Long Lock Screws(Replacing the short 1kg lock screws).
  • 8 * 2kg Modular Weight Plates.
  • This kit allows you to upgrade your 36 Forge to 45kg each side.

 

32kg Plates + Long Screw Expansion Kit includes:

  • 4 * 1.5kg Long Lock Screws (Replacing the short 1kg lock screws).
  • 16 * 2kg Modular Weight Plates.
  • This kit allows you to upgrade your 36 Forge to 53kg each side.

 

 

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Questions from our top customers

FAQ

What are PowerBells adjustable dumbbells?

PowerBells are premium adjustable dumbbells that combine multiple weights into one compact set. Instantly change resistance by rotating the handle-perfect for home gyms and small spaces.

Are PowerBells as durable as traditional dumbbells?

Yes, PowerBells are highly durable. Made with reinforced steel and alloy, they’re built for years of regular use. As with all adjustable dumbbells, avoid slamming them, and they’ll stay strong and stable.

Are they sold as pairs or singles?

Most of our dumbbells are sold as pairs. Please check the product description for the specific model you're viewing.

Do you ship across New Zealand, and how long does it take?

We deliver NZ-wide. Orders typically arrive within 1-5 business days, depending on your location. You’ll receive tracking info once your order is on the way.

Auckland: Next-day delivery

Extended Auckland: 1-4 business days

North Island: 2-6 business days

South Island: 4-7 business days

How long is the warranty?

We provide a 2-year warranty covering manufacturing defects. Full warranty terms are available on each product page.