US
CAP

CAP Barbell Cast Iron Competition Kettlebell

  • 18 pounds fixed weight
  • Cast iron construction
  • Pink color marks the 18 pound size
  • 1 kettlebell per order
  • 30 Day Limited Warranty

Last refreshed Sep 27, 2026 · Based on the Amazon listing and published specifications, not hands-on testing.

Our verdict

A single cast iron kettlebell at one fixed load, color coded so it is easy to spot on a rack. Handle diameter and overall dimensions are missing, so grip fit is a guess.

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ASIN: B00I6CRKKWModel: SDK5Category: Kettlebells

Overview

Not an adjustable or plate loaded bell, the CAP Barbell competition kettlebell is a single cast iron weight at one fixed load. Its color coding ties the shade to the weight, so a set of mixed bells is easy to sort.

Cast iron and a clearly labeled fixed load give a home gym a no fuss bell for daily swings. The listing skips handle diameter, base size and finish, which matter to anyone doing high rep work or racking the bell against the forearm.

Who it's for

Made for a home or garage workout where a single known load covers most sessions. Lifters who match handle size to their grip, or who want one bell that changes weight, should look elsewhere.

Pros and cons

Pros
  • Cast iron construction
  • Fixed load, nothing to adjust
  • Color coded by weight
  • Portable per listing
Cons
  • Handle diameter not listed
  • Limited warranty is short
  • Only one load per purchase
  • Finish or coating left undescribed

Performance notes

How a kettlebell feels in a swing depends on the load, the handle shape and where the mass hangs below the grip. Cast iron gives a dense body, but without a handle measurement the fit for swings with both hands or single arm work cannot be confirmed from the listing.

Specifications

BrandCAP
ModelSDK5
Dimensions & fit
Item weight18 pounds
Construction & materials
MaterialCast Iron
Included components
Unit Count1
Included componentsCast Iron Competition Kettlebell Weight
Warranty & support
Warranty Description30 days
Other details
Recommended Uses For ProductKettlebell Exercises
Special FeaturesPortable

Frequently asked questions

What comes in the box with the CAP Barbell competition kettlebell?

The included components list only the cast iron competition kettlebell weight. No mat, guide or other accessory is listed.

Is the CAP competition kettlebell adjustable?

No. It is a single fixed weight cast iron bell, so changing the load means buying another bell.

What is the handle diameter on the CAP Barbell kettlebell?

The listing gives no handle diameter or overall dimensions, so grip fit cannot be confirmed before buying.