Born from the need for a simple solution

Graviku was born from a simple need: to find dumbbells that support, not distract. We weren’t chasing perfection — we built what was missing. An adjustable set that’s easy to store, comfortable to hold, and transforms into a barbell in seconds. No noise, no hassle — just real weight in a practical design.

You ask — we answer

Can I use the Graviku dumbbell set as a barbell?

Yes, the set includes a 20 cm connecting bar that lets you turn two dumbbells into one barbell. This is helpful for exercises that require a wider range of motion, like bench presses or rows.

What’s the total weight of the set?

The full weight is 20 kg. The set includes plates of various sizes (4 × 2.5 kg, 4 × 1.25 kg, 4 × 1 kg), so you can easily adjust the load depending on your needs.

What material are the dumbbells made of?

The outer shell is made of polypropylene, with concrete and sand filling. This combination provides stable weight and durability against impact or cracking.

Does the handle slip during workouts?

No, the handles feature special anti-slip texture to ensure a firm grip. This is especially important during dynamic movements or high-rep sets.

Are these dumbbells suitable for beginners?

Yes, the adjustable weight system with small increments makes this set perfect for both beginners and more experienced users.

Workouts without the noise

We created Graviku for those training at home, in the garage, or at the office — without bulky machines or complicated gear. Our role is to be there when you move, and stay out of the way when you’re done.

  • Flexible Weight

    Easily adjust the load — fine-tune the weight for each
    exercise.

  • Quiet Strength

    The dumbbells don’t clatter or rattle — focus on your movement,
    not the noise.

  • Easy Grip

    The anti-slip handle fits securely in your palm without pressure
    or slipping.

  • One Set

    Everything you need for core training — all in one
    compact set.