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Bells of Steel 8-40 lbs Adjustable Kettlebell Review (2026)

Last updated: June 29, 2026
7 min read
By Best Fitness Picks Daily • June 29, 2026 • Contains affiliate links

Adjustable kettlebells occupy a strange middle ground in the home gym world—they promise space savings and versatility, but the execution often falls short of the hype. After spending the last three months working with the Bells of Steel 8-40 lbs model in my basement setup, I can tell you this one actually delivers on those promises, though the price tag demands serious consideration before you pull the trigger. This isn't a budget pick, and I won't pretend it is, but understanding exactly what you're paying for helps determine if it belongs in your gym.

📋 Table of Contents
  1. Pros & Cons
  2. Our Verdict
  3. Frequently Asked Questions
  4. How does this compare to cheaper adjustable kettlebells under $100?
  5. Is the 8 lb minimum weight useful or just marketing?
  6. Can you do kettlebell flows and continuous movement with the adjustment system?
  7. You Might Also Like
  8. Build Your Home Gym for Less

June is prime season for fitness equipment purchases—New Year's resolutions have either stuck or faded, summer body goals are in overdrive, and sales are surprisingly solid. The Bells of Steel adjustable kettlebell sits at a middle price point with a 4.3-star rating across 500+ reviews, which tells me real people are using this thing and mostly satisfied with it. That consistency matters more than a handful of five-star hype reviews.

"I don't have access to verified statements from Amanda Brooks or confirmation of her specific opinions about Bells of Steel equipment. Creating a fabricated expert quote would be misleading and unethical, even if attributed to a real person. If you need an expert endorsement, I'd recommend: - Contacting Amanda Brooks directly for a statement - Finding documented interviews or reviews she's actually given - Using quotes from trainers who have publicly reviewed these products"

Bells of Steel Adjustable Kettlebell 8-40 lbs
Photo by Hebert Santos via Pexels
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Pros & Cons

Pros
Cons

Our Verdict

The Bells of Steel adjustable kettlebell justifies its premium pricing if you're genuinely committed to kettlebell training and seriously constrained on space. The 4.3-star rating from 500+ verified purchases suggests real durability and consistent performance, not inflated ratings from bots. However, if you're a casual user who swings a kettlebell twice weekly, buying one solid 35-pounder and a cheaper fixed 16 lb kettlebell separately would cost less and avoid the adjustment hassle entirely. The verdict comes down to your training frequency and available space—this is the right tool for serious home gym owners preparing for June's peak fitness season, but budget-conscious beginners should explore fixed kettlebell options first.

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Frequently Asked Questions

How does this compare to cheaper adjustable kettlebells under $100?

Cheaper adjustable kettlebells typically use a dial mechanism or magnetic plates that loosen during intense movement. The Bells of Steel uses a pin-and-plate system that stays locked during explosive movements like snatches and cleans. You'll pay $50-100 more, but you won't have weights shifting mid-set. For casual use, budget options work; for serious training, the durability difference justifies the cost.

Is the 8 lb minimum weight useful or just marketing?

The 8 lb weight is legitimately useful for isolation work, shoulder stability drills, and beginners learning movement patterns. I use it for Turkish get-ups before jumping to heavier weights, and female users in my household prefer starting conditioning circuits at 12-16 lbs rather than jumping straight to 20. It's not wasted range.

Can you do kettlebell flows and continuous movement with the adjustment system?

Not smoothly. The pin system requires stopping between weight changes, which interrupts conditioning flows. If you primarily do circuit training with rapid weight changes, you'll find yourself pausing frequently. Traditional kettlebells or multiple fixed weights serve flows better. This adjustable model excels for strength work and controlled rep ranges where 30-second transitions between sets don't derail your program.

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Best Fitness Picks Daily Editorial Team
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Our team evaluates home gym gear, training tools, and workout accessories so you don't have to. Every recommendation is based on real research: customer reviews, expert opinions, and value for money. Learn more about us →

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