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Adjustable Dumbbells | Pair 4 to 36 kg | 100% Steel | 2 kg Increment Adjustment
  • Adjustable Dumbbells | Pair 4 to 36 kg | 100% Steel | 2 kg Increment Adjustment
  • Steel adjustable dumbbells 4-36 kg, 2 kg increments, droppable, 100% steel
  • Steel adjustable dumbbells, 100% steel, droppable
  • Steel adjustable dumbbells, 1 kg or 2 kg increments
  • Steel adjustable dumbbells locking mechanism
  • Adjusting Steel adjustable dumbbells in 3 steps
  • Steel adjustable dumbbells expandable up to 65 kg with extension kit
  • Adjustable Dumbbells | Pair 4 to 36 kg | 100% Steel | 2 kg Increment Adjustment - view 5
  • Adjustable Dumbbells | Pair 4 to 36 kg | 100% Steel | 2 kg Increment Adjustment - view 6
  • Kettlebell option for Steel adjustable dumbbells
  • Adjustable Dumbbells | Pair 4 to 36 kg | 100% Steel | 2 kg Increment Adjustment - view 8

Adjustable Dumbbells | Pair 4 to 36 kg | 100% Steel | 2 kg Increment Adjustment

HR-36
Uni Strength

The adjustable dumbbell that feels like a fixed dumbbell. This complete pack includes the pair of adjustable steel dumbbells (4 to 36 kg), the storage rack, the kettlebell handle, the 4-bolt extension kit and 2 sets of 8 x 2 kg weights to reach 65 kg per dumbbell.

The Steel pair combines the solidity and authentic feel of non-adjustable cast iron dumbbells with the flexibility of a scalable system. Simply loosen the knurled bolt by a few centimetres to adjust the load in seconds, without removing it. The locking mechanism secures the plates perfectly, with no play, even on explosive movements such as rows or bench press.

The flat lateral design allows you to rest the dumbbells on your thighs safely. The knurled steel handle provides a firm and comfortable grip. The plates are held securely by two grooved safety pins, preventing any rattling or accidental movement. Their square shape prevents rolling, improves floor stability and makes them perfect for Renegade Rows.

Progressive loading in 2 kg increments (1 kg and 2 kg weights) up to 65 kg. Entirely made of steel, built to last and support your long-term progression.

Step 1 β€” Choose your handle mechanism

Two adjustment mechanisms exist: 1 kg increments (the most precise, our reference) or 2 kg increments. First select your model below, then choose your configuration in step 2.

HR-36
5 to 36 kg
2 kg increments
You are here
HR-20P
4 to 20 kg
1 kg increments
View this model β†’
HR-36P
4 to 36 kg
1 kg increments
View this model β†’

Step 2 β€” Choose your configuration below

Config HR-36
€474.99
€439.99 Save €35.00
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Pre-order: Estimated delivery ~ 1 month

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Description

What the 4 to 65 kg adjustable dumbbell pack contains

  • Pair of adjustable dumbbells 100% steel 4 to 36 kg

  • Stand for 100% steel adjustable dumbbells

  • Kettlebell handle

  • 4-screw extension set for 100% steel adjustable dumbbells (stage 2, 38 to 65 kg)

  • Set of 8 plates of 2 kg for 100% steel adjustable dumbbells x2 (32 kg in total)

Technical specifications

  • Weight range: 4 to 65 kg per dumbbell

  • Adjustment: in 2 kg steps

  • Material: 100% steel

  • Colour: black

  • Handle diameter: 35 mm

  • Handle length: 17.3 cm

  • Dimensions (at 36 kg): 36.5 x 17.5 x 17.5 cm

  • Weight of the handle alone: 4 kg

  • Weight of one screw: 1 kg

  • Weight tolerance: +/- 3%

  • Square anti-roll shape

  • Knurled screw clamping + 2 grooved safety pins

  • Plates included (base): 2 pairs of 1 kg + 12 pairs of 2 kg

  • Plates included (extension): 16 additional pairs of 2 kg

4 to 65 kg adjustable dumbbell pack: everything included to progress

This adjustable dumbbell pack from Uni Strength brings together everything you need to train from 4 to 65 kg per dumbbell without having to buy more equipment. The base pair covers the 4 to 36 kg range. The extension kit and the additional plates included in the pack take you to 65 kg per dumbbell, i.e. 130 kg in total for the pair. With this pack, you invest in a complete, upgradeable system that takes you from beginner level to the heaviest loads.

Adjustable dumbbells for beginners and experienced lifters alike

With a starting weight of only 4 kg, these black adjustable dumbbells are perfectly suited to beginners who want to progress at their own pace. Going up in 2 kg steps allows gentle, controlled progress, ideal for learning the fundamental movements with a suitable load. For experienced lifters, the maximum load of 65 kg per dumbbell covers almost all upper-body exercises, including heavy presses and single-arm rows with a substantial load.

16 kg adjustable dumbbells: the ideal entry configuration

By loading each dumbbell to 16 kg, you get a versatile configuration for the basic exercises: bench press, single-arm row, curl, lateral raises, Arnold press. It is the most common starting point for a complete upper-body workout. Thanks to the quick knurled screw adjustment, you change the load between sets without interrupting your training.

51 kg adjustable dumbbells and beyond: the extension kit makes the difference

Thanks to the extension kit and the additional plates included in this pack, each dumbbell can reach 51 kg and even 65 kg. No need to buy a new pair of 50 kg adjustable dumbbells: the same system grows with you. That is the main advantage of the steel knurled-screw format over quick-select adjustable dumbbells, which are generally capped at 32 or 40 kg and cannot be extended.

Why choose this adjustable dumbbell pack?

  • All-inclusive pack: dumbbells + stand + kettlebell handle + extension + additional plates

  • Full range from 4 to 65 kg per dumbbell, with no further purchase

  • The same feel as a fixed cast iron dumbbell

  • Square shape: no rolling, stable on the floor, perfect for Renegade Rows

  • Secure knurled screw clamping + pins, no play on explosive movements

  • 100% steel, built to last

  • Storage stand included

Comparison of the three models

Model Load range Step Max extension Entry price Weight per dumbbell
HR-36 5 to 36 kg 2 kg 65 kg €474.99 36 kg
HR-20P 4 to 20 kg 1 kg 65 kg €329.99 20 kg
HR-36P 4 to 36 kg 1 kg 65 kg €499.99 36 kg

Our guides: our 7 criteria for choosing adjustable dumbbells, 5 mistakes to avoid with dumbbells.

Frequently asked questions

How much weight can these adjustable dumbbells hold?

The base pair covers 4 to 36 kg per dumbbell, in 2 kg increments. The extension kit and the extra weights included in the pack take each dumbbell to 65 kg, or 130 kg for the pair. You do not need to buy a second pair as you progress, the same system grows with you.

How long does it take to change the load?

Tightening is done with a knurled screw, backed up by two grooved safety pins. Changing the load takes a few seconds between sets, with no tools. It is slower than a quick-select system, but the lock takes up no play on explosive movements, which is the weak point of dial models.

Do these dumbbells roll on the floor?

No, the plates are square. The dumbbell stays where you put it, which is essential for Renegade Rows, dumbbell push-ups and any exercise where you press on them. The feel in the hand remains that of a fixed cast iron dumbbell.

What are the dimensions and the handle diameter?

The handle is 35 mm in diameter and 17.3 cm long. Loaded to 36 kg, the dumbbell measures 36.5 x 17.5 x 17.5 cm. The handle alone weighs 4 kg and each screw 1 kg. The stated weight tolerance is plus or minus 3 percent.

Which setup should you choose to start with?

Load each dumbbell to 16 kg. This setup covers the basic upper body exercises: bench press, one arm row, curl, lateral raises and Arnold press. The 4 kg starting weight then lets you progress in 2 kg increments, without any abrupt jump in load.

Are these adjustable dumbbells also suitable for advanced lifters?

Yes. With the extension kit and the additional weights, each dumbbell goes up to 65 kg, which covers almost all upper body exercises, including heavy presses and heavy one-arm rows. The knurled screw locking stays free of play on explosive movements.

Product Details
Uni Strength
HR-36

Data sheet

Dimensions
36.5 x 17.5 x 17.5 cm (at 36 kg)
Diameter
3 cm

Specific References

ean13
3760366503573
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