CAP Barbell Black Cast Iron Kettlebell
| 20 Pounds
Price as of 2026-06-03. Check Amazon for the current price.
Quick Decision
Is This Right For You?
- •CAP Barbell loyalists — the brand spans 26 products in our database
- •Yes4All Kettlebell offers a better rating (4.8/5) at a similar or lower price ($24)
- •Yes4All Kettlebell — 52% cheaper at $24 (Score A+)
- •Amazon Basics Cast Iron Kettlebell — higher rated at 4.8/5 ($51)
📊 Based on data analysis of 66 products in this category.
Mubboo Score: A-
How It Compares
This Product CAP Barbell Black Cast Iron Kettlebell | Most Popular Amazon Basics Cast Iron Kettlebell | Best Rated Yes4All Kettlebell | Best Value LAVVON Soft Kettlebell | |
|---|---|---|---|---|
| Price | $48.99 | $51.30 | $23.61 | $25.99 |
| Rating | 4.7/5 | 4.8/5 | 4.8/5 | 4.7/5 |
| Reviews | 2,575 | 27,837 | 25,150 | 805 |
| Mubboo Score | A- | A | A+ | A- |
Quick Specs
- Color
- Black
- Material
- Cast Iron
- Unit Count
- 1.0 Count
- Item Weight
- 20 Pounds
- Part Number
- SDK2B-020
- Manufacturer
- Cap Barbell, Inc.
- Model Number
- SDK2B-020
- Item Type Name
- CAP Barbell Cast Iron Kettlebell
What People Say
Synthesized from 40 reviews · 100% verified purchases.
Consider fabric resistance bands to prevent rolling and check accessory comfort like strap padding. For exercise machines, verify printed assembly instructions are included.
- Versatile and adjustable resistance
- Durable and sturdy build
- Non-slip and comfortable fit
- Portable and easy to store
- Effective results and muscle engagement
- Bands roll up during exercise
- Storage bag too small
- Thin ankle straps
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Key Features
- ✦VERSATILE – Kettlebells offer the ability to target specific muscle group exercises or a full body workout.
- ✦CONSTRUCTION – Made of solid high-quality cast iron with no weld, no seam casting and coated in an industrial enamel paint for enduring protection.
- ✦FEATURES – Generous wide opening handle ensures a comfortable, secure grip with one hand or two. The flat bottom allows for easy, safe storage and the ability to be used in specifi…
- ✦FUNCTIONAL – Perfect for swings, deadlifts, squats, get-ups, snatches and other athletic or cross training workouts.
- ✦CHOICES – This kettlebell group from CAP is available in sizes from 5 lb. to 50 lb. in 5 lb. increments and from 60 lb. to 80 lb. in 10 lb. increments.
Source: product listing on Amazon.
About CAP Barbell
- 26 products in our database
- Average rating: 4.5/5 across all products
- Price range: $14.49 – $359
- Categories: Adjustable Dumbbells, Ankle Weights, exercise-machine-parts-and-accessories, Home Gym Equipment, Kettlebells, Pull-Up Bars
Other Kettlebells
Bottom Line
CAP Barbell Black Cast Iron Kettlebell earns Mubboo Score A-. Priced at $49 — a mid-range option, below the category average of $71. Rated 4.7/5 from 2,575+ reviews. Strong buy if: cap barbell loyalists. Skip if: yes4all kettlebell offers a better rating (4.8/5) at a similar or lower price ($24) — Amazon Basics Cast Iron Kettlebell (Score A, $51) may fit better.
Frequently Asked Questions
Is the CAP Barbell Black Cast Iron Kettlebell worth buying in 2026?
It earns a Mubboo Score of A-, with a 4.7/5 rating from 2,575 reviews — better than 77% of Kettlebells we track.
How much does the CAP Barbell Black Cast Iron Kettlebell cost?
It is currently $48.99 — mid-tier pricing for Kettlebells.
How does the Black Cast Iron Kettlebell compare to other Kettlebells?
The category's most-reviewed alternative is the Amazon Basics Cast Iron Kettlebell (4.8/5, 27,837 reviews, $51.30). The Black Cast Iron Kettlebell carries a Mubboo Score of A- vs A.
Sources & References
Mubboo may earn a commission from purchases made through links on this page. Prices and availability are accurate as of the last sync (2026-06-03) and may change.