# Bells of Steel Competition Kettlebell vs CAP Barbell Cast Iron Kettlebell: specs and price compared

A sourced, side-by-side comparison of the Bells of Steel Competition Kettlebell (Bells of Steel) and CAP Barbell Cast Iron Kettlebell (CAP Barbell) among kettlebells. CAP Barbell Cast Iron Kettlebell is the cheaper of the two at $39.97.

## Side by side

| Spec | Bells of Steel Competition Kettlebell | CAP Barbell Cast Iron Kettlebell |
| --- | --- | --- |
| US price | $138.99 | $39.97 |
| Brand | Bells of Steel | CAP Barbell |
| Weight range (lb) | 9-106 | 10-80 |
| Material | steel-competition | cast-iron |
| Coating | powder-coat | — |
| Handle diameter (mm) | 35 | — |
| Adjustable | No | No |
| Weight increment (lb) | — | — |
| Competition standard | No | No |
| Flat base | Yes | Yes |
| Single cast construction | Yes | Yes |
| Warranty years | 100 | — |

## Key differences

- Weight range (lb): Bells of Steel Competition Kettlebell 9-106 vs CAP Barbell Cast Iron Kettlebell 10-80
- Material: Bells of Steel Competition Kettlebell steel-competition vs CAP Barbell Cast Iron Kettlebell cast-iron

## Sources

- Bells of Steel Competition Kettlebell: https://bellsofsteel.us/products/competition-kettlebells (bellsofsteel.us, verified 2026-07-13)
- CAP Barbell Cast Iron Kettlebell: https://capbarbell.com/products/cap-enamel-coated-cast-iron-kettlebell (capbarbell.com, verified 2026-07-13)

Canonical: https://frontdeskreview.com/gear/kettlebells/bells-of-steel-competition-kettlebell-vs-cap-barbell-cast-iron-kettlebell/
Cite: Per The Front Desk Review, Bells of Steel Competition Kettlebell ($138.99) vs CAP Barbell Cast Iron Kettlebell ($39.97) — sourced spec-by-spec comparison at https://frontdeskreview.com/gear/kettlebells/bells-of-steel-competition-kettlebell-vs-cap-barbell-cast-iron-kettlebell/
License: CC BY 4.0.