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Adjustable Dumbbell Expansion Kit | 32.5kg or 41.5kg

€249,95
Expansion Option
Color: Black
  • Upgrade your 23.5kg or 32.5kg Adjustable Dumbbells using the BrainGain Expansion pack either to 32.5kg (20 dumbbells in 1) or 41.5kg (26 dumbbells in 1) without needing to buy a brand new pair of adjustable dumbbells.
  • Expansion pack consists of 2x replacement handles (Gen 4 - 34mm), 2x bases and additional plates (12 / 24 depending on weight selection)
  • Please ensure you select the correct weight (32.5kg or 41.5kg) and correct colour (Black or Chrome)! 

Expansion Packs stocking 15th September 2025 available for pre-order! 🔥

Delivery and Shipping

All orders are dispatched from the BrainGain warehouses in GERMANY or NETHERLANDS, with customs & duties included on ALL orders including Switzerland and Norway.

We offer delivery to most EU countries - if your delivery country is not available at checkout please contact us and we can arrange a customised invoice for you.

Why choose BrainGain
  • Fast delivery across Europe
  • Rated EXCELLENT on Trustpilot
  • Over 30,000 adjustable dumbbells sold
  • Spread the cost with Klarna
  • 24 month warranty as standard

Overview

Whether you're starting from 23.5kg or 32.5kg, this kit allows you to level up to a heavier max weight of 32.5kg or 41.5kg per dumbbell, supporting your continued strength progression without the need to buy a new set.

Simple to install and built for seamless integration, setting up your new adjustable dumbbells will take less than 2 minutes - place the plates from your original adjustable dumbbell into the upgraded base and handle and start working out immediately.

What’s Included:

32.5kg / 41.5kg Handles (2 units): upgraded Gen 4 (34mm handles) with extendable rod to match the additional weight plates.

Extended Base Trays (2 units): A longer, reinforced base designed to securely support the added weight and maintain smooth adjustability.

Additional Matching Weight Plates: Precisely engineered to match your existing set in both appearance and performance, enabling you to reach your selected weight upgrade.

Features

Includes: 2x Gen 4 (34mm diameter) handles, 2x Bases and 12 / 24 additional plates for your adjustable dumbbell.

Please ensure you select the right weight (32.5kg or 41.5kg) and colour (Black or Chrome).

Warranty

All of our products come with a 24 month warranty as standard. We offer extended warranty options on selected products which if available will be shown above the 'Add to Cart' button above.

Dimensions

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