Gym Equipment | Built to Work | Home & Commercial | NORTHERN

Hex Dumbbells 9kg x 2 (18kg): Who They Suit and How to Use

Hex Dumbbells 9kg x 2 (18kg): Who They Suit and How to Use

By Gym Equipment | Built to Work | Home & Commercial | NORTHERN | Published: 2026-11-05

Category: Product Reviews

A practical look at the Northern Hex Dumbbells 9kg pair: who gets the most from an 18kg set, how the hex shape and rubber heads change home use, and where a fixed pair stops being enough.

The 9kg pair is a stepping stone, not a full set

A pair of 9kg hex dumbbells gives you 18kg of total load to share between two hands. That is enough for many isolation movements and for higher-rep upper-body work, but it is not a complete home gym on its own. The honest question is not whether 9kg is 'good' — it is whether 9kg matches the exercises you plan to do next.

The Northern Hex Dumbbells are sold in pairs and available across a range from 2.5kg to 50kg. That range matters because it tells you the 9kg pair is one point on a ladder, not a one-off size. If you are building gradually, buying the 9kg pair now and adding heavier pairs later is a coherent plan; expecting it to cover every lift is not.

What the Northern 9kg pair actually is

  • Hex Dumbbells 9kg x 2 (18kg): Sold as a pair: 2 x 9kg (18kg total). The 18kg figure is the combined weight, not the weight of each dumbbell. Plan exercises around 9kg per hand.
    Hex Dumbbells 9kg x 2 (18kg)
    Hex Dumbbells 9kg x 2 (18kg)
  • Hex Dumbbells 9kg x 2 (18kg): Range available between 2.5kg and 50kg. You can stay with the same hex design as you progress, rather than switching styles mid-way.
  • Hex Dumbbells 9kg x 2 (18kg): Rubber-covered heads protect floors and add durability. This is the main practical reason to choose rubber hex dumbbells for a home gym rather than bare metal.
  • Hex Dumbbells 9kg x 2 (18kg): Hexagonal shape prevents rolling when set down. You can leave them on the floor between sets without chasing them across the room.

Where 9kg per hand fits — and where it runs out

Use the 9kg pair where 9kg per hand is a real workload: lateral raises, rear-delt flyes, bicep curls for many lifters, tricep work, and higher-rep shoulder presses. It is also a reasonable starting point for beginners learning dumbbell rows, goblet squats, and Romanian deadlifts with a single dumbbell.

It runs out quickly on compound pressing and lower-body work. Most people who train consistently will outgrow 9kg for bench press, overhead press, and split squats before they outgrow it for raises and curls. That is normal. The 9kg pair is best treated as a supporting pair alongside heavier dumbbells, or as a first pair for someone entirely new to resistance training.

Exercises that make sense with a 9kg pair

These are uses where 9kg per hand is a practical load for most beginner-to-intermediate lifters. Adjust reps to your own strength; the point is matching the tool to the movement, not following a fixed prescription.

  • Lateral raises: 9kg per hand is a substantial load for lateral raises. If it is too heavy, slow the tempo or reduce range rather than swinging.
  • Bicep curls and hammer curls: A common working weight for moderate reps. The knurled chrome handle helps here because grip is not the limiting factor.
  • Single-arm rows: 9kg is light for most rowers after a few weeks, but useful for learning the movement and for high-rep back work.
  • Goblet squats with one dumbbell: Hold one 9kg dumbbell at the chest. This is a beginner load; most lifters will need heavier fairly soon.
  • Overhead tricep extensions: One dumbbell held with both hands. 9kg is a reasonable starting load for this movement.
  • Rear-delt flyes: A light, controllable load for a movement where most people use far less than they expect.

The handle and floor details that matter day to day

The Northern Hex Dumbbells use an ergonomic chrome-finished handle with a knurled grip. In practice, knurling matters most on movements where your hands get sweaty or where the dumbbell is held for time — rows, curls, and carries. A textured surface reduces slipping without the need for chalk in a home setting.

The rubber-covered heads are the other detail worth weighing. They protect your floor from damage and help the dumbbells withstand wear, which is the trade-off you are paying for compared with bare metal. The hex shape means they sit flat and stay put when you set them down, so storage is simpler and safer than with round dumbbells that roll.

9kg pair versus other ways to spend the same space

The right choice depends on what you already own and what you are trying to add.

  • Buy the 9kg pair if: You need a light-to-moderate pair for raises, curls, and shoulder work, or you are starting from scratch and want a durable first pair with floor-friendly heads.
  • Buy a heavier pair first if: Your main lifts are pressing, rowing, or squatting. A 9kg pair will not challenge those for long, and you will likely need a heavier pair alongside it.
  • Consider adjustable dumbbells if: Space is your main constraint and you want many weights in one footprint. Fixed pairs are simpler to grab and put down, but they take more room as you add sizes.

A realistic buying decision

If you are choosing between the 9kg pair and a different weight, start from the exercise you care most about. For lateral raises, rear-delt work, and curls, 9kg per hand is a useful load. For bench press, overhead press, and split squats, it is a starting point at best. Buying the 9kg pair as part of a planned progression — with heavier pairs to follow — is the most sensible use of it.

One limitation to note honestly: the supplied information does not include a warranty period, maximum load rating beyond the available weight range, or specific care instructions. If those details matter to your purchase, confirm them with the retailer before buying rather than assuming.

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