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18kg Adjustable Kettlebell

€119,00 €139,00
  • Easily shift from 4kg to 18kg
  • 7-in-1 Adjustable Kettlebell
  • Simply turn the handle to change the weight
  • 24 Months Warranty

📦 Re-stocked w/c 23rd February 2026📦

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 75,000 adjustable dumbbells sold
  • Spread the cost with Klarna
  • 24 month warranty as standard

Overview

The BRAINGAIN 18kg Adjustable Kettlebell covers 7 weights in one, letting you change from 4kg to 18kg with a simple quick lock mechanism making it a space, time and money saver.  The innovative 18kg Adjustable Kettlebell is the perfect kettlebell for your home or commercial gym set up, whether you’re looking to train in your garage or your living room, removing the need for a full set of kettlebells and can be used to build, strengthen and tone your entire body.

Easily shift from 4kg to 18kg with the innovative BRAINGAIN 18kg Adjustable Kettlebell which are perfect for home workouts whether you’re training in your garage, the back garden or your living room. One of these adjustable kettlebells replaces a complete set of 7 fixed kettlebells saving you space, cost and time!

The BRAINGAIN 18kg Adjustable Kettlebells are perfectly designed and quality tested to ensure the highest level of safety for all users whether you are a beginner training for the first time or a professional with years of experience. Simply unlock the mechanism, pull out / insert the plates you want to use to set the weight, pick up your kettlebell and you can start training straight away and are a real evolution from the old style, fixed weight kettlebells.

Adjustable Kettlebells can be used for all your home workout needs and exercises including presses, swings, deadlifts, squats, curls, sit-ups, snatch, renegade row, twists, clean & press, thrust and more.

The Adjustable Kettlebells are designed to stay with you on your journey. Whether you’re starting on the lightest weight, or something heavier, the adjustable kettlebell will be by your side as you gain strength and go through the weight range.

Features

The BRAINGAIN 18kg Adjustable Kettlebell is the equivalent to 7 individual fixed weight kettlebells. Increments: 4kg, 6kg, 8kg, 11kg, 13kg, 16kg and 18kg.

Dimensions: 30cm x 22cm

Please note: kettlebells are sold as an individual, so 1x 18kg and 18kg total.

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

“For the most experienced iron-pumpers, while perfectly catering to beginners too.”

“The build quality is excellent. The knurled metal handle is the icing on the cake.”

“An industrial-strength set of weights with a smart design.”

“Robust... and comfy for most classic moves.”

“Ultra smooth and easy to twist... one of the sturdiest designs we tried.”