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Adjustable Dumbbells 40kg Set


40KG Adjustable Dumbbells
Adjustable Dumbbells 40kg Set


  • Weight Range – 4-40kg (10-90lbs) Per Adjustable Dumbbell.
  • 17 Weight Selection Levels
  • Easy Selection Dial
  • Space-efficient
  • Plate Locking Mechanism
  • Quality Guaranteed
  • Dimensions – (L x W x H): 44.4 x 24.2 x 53 cm (each dumbbell)

40kg Adjustable Dumbbells Set – replaces up to 34 individual free dumbbell weights.

WEIGHT RANGE – 4-40kg (10-90lbs) per Adjustable Dumbbell.

17 WEIGHT SELECTION LEVELS– 5, 7, 9, 11, 13, 15, 18, 21, 23, 25, 27, 30, 32, 34, 36, 38, 40* (*Please be advised that due to tolerances in the manufacturing process, individual weight plates may vary slightly from their stated weights).

EASY SELECTION DIAL – Simply turn the dials at the end to change weights on the adjustable dumbbells.

SPACE-EFFICIENT– Replaces 17 individual weights in one compact Adjustable Dumbbell.

SAFETY FEATURES – secure base plate-locking mechanism

QUALITY GUARANTEED – Supplying top quality fitness products worldwide for the past 22 years, RPM Power® is a brand you can rely on and trust for your workouts. Each Adjustable Dumbbell is carefully tested and quality checked prior to dispatch, coming to you with a 2 year gold standard warranty for absolute peace of mind.

Dimensions – (L x W x H): 44.4 x 24.2 x 53 cm (each dumbbell)

Weight 42.4 kg




Product Type

Adjustable Dumbbell


  • Sold in Pairs
  • Mechanism: Twist Dial
  • (L x W x H): 44.4 x 24.2 x 53 cm (each dumbbell)
  • 15 Weight Levels(KG): 5, 7, 9, 11, 13, 15, 18, 21, 23, 25, 27, 30, 32, 34, 36, 38, 40

We dispatch all orders Monday to Friday (except public and national holidays) within 24 hours.

Larger products, such as rowing machines, exercise bikes and heavy dumbbells are delivered via tracked courier. Products weighing over 45kg are delivered on pallets. 

Please read our full shipping terms and conditions here. 


Republic of Ireland

  • Courier Tracked 1-3 business days
  • *70% of orders are next day delivery
  • Courier Tracked (Pallet) 2-5 business days

We have been in business for over 20 years and pride ourselves on offering the best and most personal customer service we can. If you ever have an issue or a question we will respond within 1 working day.

The RPM Power® Adjustable Dumbbells come with a 2 year guarantee.

The guarantee period commences when the item has been delivered to the purchaser or user.

What is covered during the guarantee period?

Malfunction defects that are a direct result of a manufacturing issue(s)

Spare parts free of charge provided the purchaser can provide sufficient, timely evidence of missing/defective parts

Products purchased directly through the RPM Power® website

A guarantee does not cover products for commercial use and is non-transferable to a third party.

For full terms and conditions of RPM Power® warranty and guarantee information please see here.

Worldwide Shipping

Innovative Fitness

Rated Excellent

25yrs Online


40kg adjustable dumbbell handle

Revolutionise Your Workout

The RPM Power 40kg Adjustable Dumbbells replace 17 different weights offering incredible value in comparison to buying them separately, the price of purchasing these weights individually would be around €1500. The 40kg Adjustable Dumbbell adjusts from 5kg to 40kg, allowing you to maximize your workouts like never before. Once you experience the convenience of using adjustable dumbbells you will never be able to return to standard weights.

Product Highlights

  • 17 Different Weight Options - Right Weight for the right exercise
  • Value for Money - Save over €900 to get same selection
  • Time Saving - Less time unscrewing more time lifting.
  • Space Saving - Tidy and safe in base when finished
  • Next Day Shipping and Warranty

Adjustable Dumbbel Ireland handle outside weight

Convenient Time Saving

Once you feel the ease of use of the RPM Power 40kg Adjustable dumbbells you will never return to using traditional weights again. Spend more time lifting and less time unscrewing.

Best adjustable dumbbell ireland 40kg

Adjust in No Time

When you use adjustable dumbbells, you have the option of 17 different weight increments to choose from. By simply twisting the dials on the ends of the dumbbells, the internal safety lock mechanism will ensure that your desired weights can be lifted with ease.

40kg adjustable dumbell

Space Saving

The 40kg Adjustable dumbbells save an incredible amount of space in comparison to having 17 different dumbbells. Safer, cheaper and more convenient. Look forward to your workouts even more with this phenomenal piece of kit.

40kg adjustable dumbbell man weight lifting on weights bench

Why RPM Power

Each RPM POWER® adjustable dumbbells has been hand built and manufactured from the highest quality plastics and metal materials. These are qualities which are are rarely found in cheaper, lower quality adjustable dumbbells. RPM POWER’s commitment to the very highest standards ensures a longer lasting product combined with superb value for money.

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