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PowerBlock Pro 50 Adjustable Dumbbells, Sold in Pairs, 5-50 lb.
Replaces 20 pairs of dumbbells or 1050 lbs of free weights in the space of 1 pair.
PowerBlock Pro 50 Adjustable Dumbbells, Sold in Pairs, 5-50 lb.
Item #: 20394679

PowerBlock Pro 50 Adjustable Dumbbells, Sold in Pairs, 5-50 lb.

Item #: 20394679

AUD 1107

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*All items will import from US

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Replaces 20 pairs of dumbbells or 1050 lbs of free weights in the space of 1 pair.
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What Stands Out

Adjustable Weight Range
Easily adjust between 5 to 50 pounds to suit your workout needs, making these dumbbells versatile for both beginners and advanced users.
Durable Steel Build
Constructed from high-quality steel, the PowerBlock Pro 50 ensures long-lasting durability and stability during intense workout sessions.
Space-Saving Design
These innovative dumbbells replace an entire set, significantly reducing the space needed for home workouts while still providing extensive exercise options.

Product Details

Get the PowerBlock Pro 50 Adjustable Dumbbells at Ubuy Australia. Replaces 20 pairs of dumbbells, saves space, and allows easy weight changes. Durable steel build and innovative design for a complete home workout.
  • PowerBlock Pro 50 Adjustable Dumbbells sold in pairs
  • Adjustable dumbbells with a range of 5-50 pounds per hand
  • Compact and portable design for easy use anywhere
  • Durable steel build for long-lasting use
  • Replace 14 pairs of dumbbells, equivalent to 1050 lbs. of free weights
  • Variety of weight increments from 2.5 to 50 lbs. per hand
Brand NamePOWERBLOCK
Set NamePowerBlock Pro 50
UPC181381000091
Number of Items2
Global Trade Identification Number00181381000091
ManufacturerPowerBlock, Inc.
Included Components2 Pro 50 dumbbells
Item Type NameAdjustable Dumbbell
Model Number504-00110-01
Part Number504-00110-01
Item Weight100 pounds (45.36 kg)
Item Dimensions L x W13"L x 7"W (33 cm)
Handle Diameter1.5
Number of Pieces2
ColorBlack
StylePro 50
MaterialUrethane coated steel
Handle MaterialAlloy Steel
Other Special Features of the ProductAdjustable,Compact,Portable
Target Use Body PartHand
BrandPOWERBLOCK
Special FeatureAdjustable,Compact,Portable

Who Should Buy?

Suitable For
  • Home Gym Users

    Perfect for those who want a compact, versatile solution for strength training at home without taking up space.

  • Fitness Beginners

    Great for newcomers to weight training as it allows gradual progression from lighter to heavier weights easily.

  • Traveling Lifestyles

    Ideal for individuals who travel frequently and need adjustable equipment to maintain their workout routines on-the-go.

Not Suitable For
  • Heavy Lifters

    Serious weight lifters may find the maximum weight limiting for advanced training needs due to only 50 lb capacity.

Product Description

PowerBlock Pro 50 Adjustable Dumbbells, Sold in Pairs, 5-50 lb.

Have any Query? Chat with us

Customer Questions & Answers

  • Question: What are the key features of PowerBlock Pro 50 Adjustable Dumbbells?

    Answer: The PowerBlock Pro 50 Adjustable Dumbbells feature a unique, space-saving design that allows you to easily switch weights from 5 to 50 lbs. The durable steel build ensures longevity and reliability, making them perfect for intense workout sessions. With a compact structure, they are ideal for home gyms or small workout spaces, and their innovative weight adjustment system facilitates quick changes during exercises. They're excellent for a variety of workouts, including strength training and full-body routines.
  • Question: What exercises can I perform with the PowerBlock Pro 50 Adjustable Dumbbells?

    Answer: You can perform a wide range of exercises with the PowerBlock Pro 50 Adjustable Dumbbells, including bicep curls, tricep extensions, shoulder presses, lunges, and more. These dumbbells are versatile enough for both resistance training and circuit workouts, allowing you to target different muscle groups effectively. Their adjustable weight system means you can customize your workout intensity based on your fitness level and goals, making them perfect for beginners and seasoned athletes alike.
  • Question: Are these dumbbells suitable for beginners?

    Answer: Yes, the PowerBlock Pro 50 Adjustable Dumbbells are suitable for beginners as well as advanced users. Their adjustable weight feature allows new users to start at a lower weight and gradually increase as strength improves. This flexibility helps prevent strain or injury, making them an accessible choice for anyone new to strength training. Additionally, they come with a guide for basic exercises, ensuring beginners have a clear path to follow in their fitness journey.
  • Question: How do I adjust the weights on the PowerBlock Pro 50 Dumbbells?

    Answer: Adjusting the weights on the PowerBlock Pro 50 Dumbbells is simple and efficient. The system uses a selector pin to determine the weight, allowing you to easily choose the desired weight in a matter of seconds. Pull the pin out, slide it to the appropriate weight, and push it back in securely. This allows for seamless transitions between exercises, which is particularly beneficial during circuit training or high-intensity workouts where time is of the essence.
  • Question: What is the weight range of the PowerBlock Pro 50 Adjustable Dumbbells?

    Answer: The PowerBlock Pro 50 Adjustable Dumbbells have a weight range that varies from 5 to 50 lbs per dumbbell. This range caters to various fitness levels, from those just starting out to experienced weightlifters looking to challenge themselves. The versatility of this weight range allows users to engage in multiple training styles, making it an all-in-one solution for strength training and muscle building without the need for an extensive set of weights.
  • Question: What materials are used to make the PowerBlock Pro 50 Adjustable Dumbbells?

    Answer: The PowerBlock Pro 50 Adjustable Dumbbells are constructed using high-quality, durable steel. This material choice enhances the weight's durability and ensures that they can withstand rigorous workout routines. The robust steel build contributes to a steady grip and a reliable performance over time. They are designed to resist wear and tear, making them a solid investment for anyone looking to build a long-lasting home gym.
  • Question: How do PowerBlock Pro 50 Dumbbells compare to traditional dumbbells?

    Answer: Compared to traditional dumbbells, PowerBlock Pro 50 Dumbbells offer significant advantages in terms of space and convenience. Traditional dumbbells require a full set to cover different weights, which can take up considerable space and may be costly. In contrast, the adjustable design allows for multiple weight options in one compact unit, offering all the benefits without the clutter. This makes them a smart choice for home fitness enthusiasts with limited space.
  • Question: Can I use PowerBlock Pro 50 Dumbbells for circuit training?

    Answer: Absolutely! PowerBlock Pro 50 Adjustable Dumbbells are ideal for circuit training due to their quick adjustability and broad weight range. You can move swiftly between exercises, switching weights as necessary to match the intensity of your workout. Whether you’re doing push-ups, squats, or kettlebell swings, having adjustable weights allows you to create a diverse and effective circuit workout that can elevate your overall fitness level.
  • Question: Are the grips on the PowerBlock Pro 50 Adjustable Dumbbells comfortable?

    Answer: Yes, the grips on the PowerBlock Pro 50 Adjustable Dumbbells are designed for comfort and secure handling. The smooth surface and ergonomic design provide a non-slip grip, allowing you to focus on your workout without worrying about losing hold during exercises. This feature is particularly beneficial during dynamic movements or high-rep routines, where grip security can often be a concern. Comfortable grips contribute to a more enjoyable and effective workout experience.
  • Question: Where can I buy PowerBlock Pro 50 Adjustable Dumbbells?

    Answer: You can purchase PowerBlock Pro 50 Adjustable Dumbbells from Ubuy in Australia. Ubuy offers a wide selection of quality fitness equipment, including these adjustable dumbbells, making it a convenient choice for your fitness needs. With their user-friendly platform, you can explore various workout equipment options and find the right fit for your home gym.

POWERBLOCK Dumbbells 504-00110-01 Editorial Review

PowerBlock Pro 50 Adjustable Dumbbells, Sold in Pairs, 5-50 lb. | All-in-one dumbbell pair with durable steel build, versatile training. The POWERBLOCK Pro 50 offers exceptional flexibility with weight adjustments ranging from 5 to 50 pounds in 2.5-pound increments, allowing for a gradual increase in resistance that many users find beneficial for their workouts. Users appreciate the durability and the compact nature of this adjustable dumbbell set, though some mention a learning curve in handling the square shape. It's noted that the weights change quickly and quietly, making them ideal for uninterrupted workouts. There are concerns about balance when the 2.5 lb weights are added, but overall satisfaction with performance remains high, with many recommending the product for its quality and usability.

Customer Reviews & Ratings

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Pros

  • Durable steel construction ensures longevity
  • Weight adjustments in small increments available
  • Compact design for space-saving storage
  • Quiet operation during use enhances workout focus
  • Versatile for various workout routines

Cons

  • Adding 2.5 lb weights can be slightly cumbersome.

Platform Trust & Buyer Confidence

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Chris
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“Promt delivery. Seems like a good product.”

22 July 2026 · via Trustpilot
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Scott
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“It was the best service ever received by any company from my online shopping experience in the last 10yrs”

11 July 2026 · via Trustpilot
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Terri
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“so easy to order delivery was way earlier than i expected”

3 July 2026 · via Trustpilot
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Gavin
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“Very impressed with the speed at which I received my package from the United States to Australia. Highly recommended.”

21-Jul-26 · via Trustpilot
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Jeannie
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“Very efficient service. Hassle-free. Excellent product. Have ordered several times.”

17-Jul-26 · via Trustpilot
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Important information

  • Limitations : For products shipped internationally, please note that any manufacturer warranty may not be valid; manufacturer service options may not be available; product manuals, instructions, and safety warnings may not be in destination country languages; the products (and accompanying materials) may not be designed in accordance with destination country standards, specifications, and labeling requirements; and the products may not conform to destination country voltage and other electrical standards (requiring use of an adapter or converter if appropriate). The recipient is responsible for assuring that the product can be lawfully imported to the destination country. When ordering from Ubuy or its affiliates, the recipient is the importer of record and must comply with all laws and regulations of the destination country.
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