Adjustable Dumbbell Expansion Kit | 32.5kg or 41.5kg
- 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)!
Delivery and Shipping
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
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
Overview
Features
Features
Warranty
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.

