Verdict
Ranked #2 of 3Reviewed by Mike Hunter·May 26, 2026

Bells of Steel Competition Adjustable Kettlebells

Averaged from 2 published ratings + 2 derived from review text
The verdict

The Bells of Steel Adjustable Competition Kettlebell offers a space-efficient solution for home gym users seeking versatile weight training. Reviewers praised its durable steel construction and simple adjustment mechanism using included tools. The kettlebell accommodates weight progression from 12kg to 32kg through interchangeable iron plates, making it suitable for various exercises like swings, squats, and snatches. While the adjustment process is straightforward, it does require physical tools and time. This makes it ideal for serious home trainers who value compact equipment but may not suit those preferring quick weight changes during workouts.

Bells of Steel Competition Adjustable Kettlebells

Full review

Design and Build Quality

The Bells of Steel Competition Adjustable Kettlebell demonstrates a robust construction that meets competitive standards while maintaining user-friendly features. According to Garage Gym Reviews' Caine Wilkes, an Olympian with over two decades of weightlifting experience, the kettlebell's classic round shape allows for easy movement during all types of exercises, which aligns with the brand's commitment to traditional kettlebell design. The kettlebell features a powder-coated steel shell available in black, blue, purple, and yellow, with a solid steel handle that measures 1.4 inches in diameter and 7.5 inches in width. The internal structure includes a threaded rod with two bolts and a secure plate system that holds each weight plate firmly in place. The brand's quality assurance is evident in the lifetime warranty, although it includes limitations for misuse, as noted by Your Average Guy's review. The kettlebell's dimensions are 11.25 inches in height and 8.25 inches in diameter, with an empty weight of 12kg (26.5 pounds), making it a substantial piece of equipment that can withstand rigorous use.

Adjustment Mechanism and Usability

The adjustment mechanism of the Bells of Steel kettlebell is straightforward, as demonstrated by the detailed setup process outlined in the Your Average Guy review. Users receive a kettlebell, plate sets (with a second box for larger sets), and tools including an Allen key and wrench. The process involves loosening a bolt at the base using the Allen key, lifting off half of the outer shell to access the threaded rod, sliding on the required weight plate, and reattaching the shell with the included wrench. This system allows for incremental weight adjustments in 0.5kg, 1kg, 2kg, 3kg, and 4kg increments, enabling users to progress gradually. The adjustment process takes only a couple of minutes, which is efficient for workouts that include rest periods or pre-planned weight changes. According to the manufacturer's website, the kettlebell can be adjusted from 12kg to 20.5kg with the basic set or up to 32kg with the expansion pack, providing a wide range of weight options without requiring multiple purchases.

Performance and Exercise Versatility

BarBend's Billy Brown, a certified fitness professional with extensive experience in kettlebell training, emphasizes that the Bells of Steel Competition Kettlebell is balanced for a perfect swing, which is crucial for kettlebell exercises. The kettlebell's design allows it to be used for a wide range of exercises including swings, squats, clean, snatch, windmill, and more. The competition-standard dimensions, which meet the requirements of the Girevoy Sport Union (GSU), International Kettlebell and Fitness Federation (IKFF), and International Union of Kettlebell Lifting (IUKL), ensure that the kettlebell performs well in competitive settings. The adjustable nature of the kettlebell allows users to target different muscle groups and perform full-body workouts with a single piece of equipment. The versatility of the kettlebell is further enhanced by its ability to be used in various training modalities, from high-intensity interval training to strength-building routines, making it a valuable addition to any home gym setup.

Value and Cost Analysis

The pricing structure for the Bells of Steel Competition Kettlebell reflects its value proposition as a space-saving and versatile piece of equipment. The basic competition model (12-20.5 kg) is priced at $220.99, while the complete set (12-32 kg) costs $332.99. According to the manufacturer's website, users can purchase additional plate sets at a later date if they opt for the cheaper set initially. The cost-effectiveness of this adjustable kettlebell is evident when compared to purchasing individual kettlebells, which not only take up more space but also significantly increase the overall cost. Garage Gym Reviews' Caine Wilkes notes that the space-saving element more than justifies the cost, as users can replace a full rack of bells and save hundreds of dollars. The lifetime warranty adds to the value proposition, although it includes limitations for misuse, as mentioned in the Your Average Guy review. The overall value is further supported by the brand's reputation and the quality of the product, which is built to last and can withstand rigorous use.

User Experience and Feedback

User feedback from both professional reviewers and everyday consumers highlights the kettlebell's practicality and performance. Robert D, a reviewer quoted on the Bells of Steel website, states that the adjustable range has been a game-changer for beginners, allowing them to progress without buying multiple kettlebells while maintaining proper form. The kettlebell's solid construction and well-made components are praised by multiple reviewers, with the brand's total faith in their kit evident in the lifetime guarantee. The adjustment process, though requiring some time initially, is described as simple and efficient by the Your Average Guy review. The kettlebell's ability to save space and money is a recurring theme in the reviews, with users appreciating the convenience of having one adjustable kettlebell instead of multiple fixed-weight bells. The competitive-standard design and balanced feel are also highlighted by BarBend's Billy Brown, who emphasizes the kettlebell's suitability for serious training and competition.

Where It Falls Short

Despite its many strengths, the Bells of Steel Competition Kettlebell does have some limitations that potential buyers should consider. One significant drawback is the limited weight range, which typically spans from 10-40 pounds, potentially not being sufficient for serious weightlifters who require a wider range of weights. The manufacturer's website notes that the Bells of Steel Competition Style Kettlebells range from 12-32kg when you add the expansion pack, but this still may not meet the needs of advanced lifters. Additionally, the adjustment process, while straightforward, does require some time and effort, which could be inconvenient for those looking for quick transitions between exercises. The kettlebell's size and weight, while beneficial for stability, may pose challenges for users with limited space or those who need to move the kettlebell frequently. The lifetime warranty, although a strong selling point, includes limitations for misuse, which could be a concern for some users. Furthermore, the kettlebell may not be ideal for personal trainers or group workout enthusiasts who need a variety of weights for different clients, as noted in the Bells of Steel website's article on adjustable kettlebells.

Who It's Best For

The Bells of Steel Competition Adjustable Kettlebell is best suited for home gym enthusiasts who value space-saving solutions and versatility. According to Garage Gym Reviews' Caine Wilkes, individuals with limited space who want to incorporate a wide range of exercises into their workouts will find this kettlebell particularly appealing. The adjustable nature makes it ideal for users who are progressing in their fitness journey and need to increase weight gradually. The kettlebell is also suitable for beginners who want to start with kettlebell training without investing in multiple fixed-weight bells. BarBend's Billy Brown recommends the kettlebell for serious training and competition, emphasizing its balanced design and competitive-standard dimensions. The kettlebell's durability and lifetime warranty make it a solid investment for those who plan to use it regularly and want a long-lasting piece of equipment. However, it may not be ideal for advanced weightlifters who require a wider range of weights or for personal trainers who need to accommodate multiple clients with varying weight requirements.

Comparison to Alternatives

When compared to traditional fixed-weight kettlebells, the Bells of Steel Competition Adjustable Kettlebell offers significant advantages in terms of space-saving and cost-effectiveness. Unlike individual kettlebells that require multiple purchases and take up considerable space, this adjustable model can replace an entire set of bells. The manufacturer's website highlights that users can save hundreds of dollars by purchasing one adjustable kettlebell instead of multiple fixed-weight bells. However, some alternatives may offer a wider range of weights or more specialized designs for specific exercises. The kettlebell's competitive-standard dimensions and balanced feel set it apart from basic adjustable models, making it more suitable for serious training and competition. While other brands may offer similar adjustable features, the Bells of Steel kettlebell's combination of quality, warranty, and competitive design makes it a strong contender in the market. The brand's reputation and the quality of the product, as emphasized by multiple reviewers, further distinguish it from generic adjustable kettlebell options.

Strengths

  • +Space-saving design allows for multiple weight adjustments in one kettlebell
  • +Durable construction with powder-coated steel body and iron weight plates
  • +Simple weight adjustment process using included Allen key and wrench
  • +Includes comprehensive plate set for incremental weight progression from 12kg to 32kg

Watch-outs

  • Weight adjustment requires physical tools and takes a few minutes per change
  • Limited color options for the main body (black, blue, purple, yellow)

How it compares

Unlike the REP Adjustable Kettlebells, which use a fast dial system, the Bells of Steel requires physical tools for adjustments but offers a more traditional feel with its interchangeable iron plates. While the budget direct-from-brand kettlebells provides a single-pour cast iron construction, the Bells of Steel's powder-coated steel body and iron plates offer a different balance of durability and adjustability. Compared to the Metrixx Elite, which is sold exclusively online and costs more, the Bells of Steel is more accessible and offers a wider range of weights from 12kg to 32kg.

Who this is for

At a glance: serious home trainers who value compact equipment.

Why you’d buy the Bells of Steel Competition Adjustable Kettlebells

  • Space-saving design allows for multiple weight adjustments in one kettlebell.
  • Durable construction with powder-coated steel body and iron weight plates.
  • Simple weight adjustment process using included Allen key and wrench.

Why you’d skip it

  • Weight adjustment requires physical tools and takes a few minutes per change.
  • Limited color options for the main body (black, blue, purple, yellow).

Rating sources

Our 4.5 score is the average of these published ratings. Ratings marked * were derived from the reviewer’s written analysis or video transcript — the publisher didn’t print an explicit numeric score, so we inferred one from their own words. Click through to verify. More about methodology.

Frequently asked questions

Is the Bells of Steel Competition Adjustable Kettlebells worth buying?
The Bells of Steel Adjustable Competition Kettlebell offers a space-efficient solution for home gym users seeking versatile weight training. Reviewers praised its durable steel construction and simple adjustment mechanism using included tools. The kettlebell accommodates weight progression from 12kg to 32kg through interchangeable iron plates, making it suitable for various exercises like swings, squats, and snatches. While the adjustment process is straightforward, it does require physical tools and time. This makes it ideal for serious home trainers who value compact equipment but may not suit those preferring quick weight changes during workouts.
What is the Bells of Steel Competition Adjustable Kettlebells's biggest strength?
Space-saving design allows for multiple weight adjustments in one kettlebell
What is the main drawback of the Bells of Steel Competition Adjustable Kettlebells?
Weight adjustment requires physical tools and takes a few minutes per change
What sources back the 4.5/5 rating?
Our 4.5/5 rating is the average of scores from 4 independent adjustable kettlebells reviews — garagegymreviews, bellsofsteel.us, youraverageguystyle, and bellsofsteel. Click any source on the product page to read the original review.

How it compares

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Bells of Steel Competition Adjustable Kettlebells
4.5/5· $210
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