Yes4All Competition Kettlebell vs CAP Barbell Cast Iron Competition Kettlebell
Quick verdict
Winner on Gym Score: CAP Barbell Cast Iron Competition Kettlebell (100)
Yes4All Competition Kettlebell still wins for some buyers — see the fit cards below.

Best for
- · Sport kettlebell athletes training for IKFF/IUKL competition formats
- · High-rep snatch and long-cycle programs (10 minute sets)
- · Lifters who want uniform body size at every weight for consistent technique
$95 (26 lb)Buy on Amazon

Best for
- · Lifters with larger hands who find 33mm competition handles cramped
- · Buyers who want competition geometry but value Prime availability over IKFF spec purity
- · Home gyms in the 53 to 88 lb range where the wider handle helps with high-load presses
$85 (26 lb)Buy on Amazon
Spec-by-spec
| Spec | Yes4All Competition Kettlebell | CAP Barbell Cast Iron Competition Kettlebell |
|---|---|---|
| Material | Cast iron core, hollow shell on lighter weights | Solid cast iron |
| Coating | Powder coat | Industrial powder coat |
| Handle Diameter | 33mm (uniform) | 35mm |
| Body Size | Uniform across weights | Uniform across weights |
| Available Weights | 9-70 lb | 9-88 lb |
Yes4All Competition Kettlebell
Strengths
- +True competition geometry — uniform body size
- +33mm handle suits high-rep snatches
- +Color-coded by weight per IKFF standard
- +Half the price of Kettlebell Kings competition line
Weaknesses
- −Paint chips at the handle window edges over time
- −Coating thickness varies slightly batch-to-batch
- −Heavier bells (44+ lb) ship slow even with Prime
CAP Barbell Cast Iron Competition Kettlebell
Strengths
- +Thicker powder coat — slower to chip
- +35mm handle better for larger hands
- +Available 9-88 lb (wider range than Yes4All)
- +Reliable Amazon Prime availability
Weaknesses
- −35mm handle is non-standard for IKFF/IUKL
- −Powder coat slightly slick when new
- −Heavier than Yes4All competition at same labeled weight (sometimes 1-3% over)