Cap RSW2-105T2 Dumbbells
- Dumbbell
- 2
- Alloy Steel
- Black, 105 LB, Pair
- More reviewed than 88%
Heavy, fixed-weight steel dumbbells for lifters who already know they need 105 pounds per hand. Not a starting point for new lifters.
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How it ranks among the 88 dumbbells we track
4.4★ across 7,300 Amazon ratings, Bayesian-smoothed toward the category average.
7,300 Amazon ratings, weighted on a log scale so huge counts don't drown everything.
600+ bought on Amazon last month.
Brand identity, imagery, description and spec coverage.
The ProductDome score is separate from the Amazon rating shown above: it combines the Bayesian-smoothed Amazon rating with evidence volume, tracked demand, and data quality across the 88 dumbbells we track - how the scorecard works · full dumbbells data report. Confidence: high - strong rating volume and complete data.Last refreshed Aug 4, 2026. Data-computed, not a hands-on test. Compiled by the ProductDome Research Team.
Overview
The Cap RSW2-105T2 is a pair of alloy steel dumbbells at 105 pounds each, aimed at experienced lifters who need heavy fixed weight rather than an adjustable system. The listing specifies black finish and a two-piece pair.
At 105 pounds per hand, this is commercial-grade loading territory, closer to gym equipment than a home starter set. Alloy steel construction favors long-term durability over the rubber coating found on lighter consumer dumbbells.
- Alloy steel construction
- 105 pounds per dumbbell
- Sold as a matched pair
- Black finish
Who it's for
Built for advanced lifters or home gyms already equipped to store and handle heavy fixed-weight dumbbells. Beginners or anyone without a dedicated storage rack should look at a lighter or adjustable option instead.
Strengths and trade-offs
Drawn from this product's published specifications.
- Alloy steel built for heavy repeated loading
- Fixed weight needs no adjustment mechanism
- 105 pounds per hand is too heavy for most home users
- Requires dedicated storage space
Performance notes
Alloy steel construction holds up under repeated heavy loading better than coated or cast options at this weight class, and the fixed 105-pound rating means no adjustment mechanism to wear out. The tradeoff is that moving or storing a pair this heavy requires floor space and a rack built for it.
Specifications
| Brand | CAP |
|---|---|
| Model | RSW2-105T2 |
| Pieces | 2 |
| Material | Alloy Steel |
| Color | Black, 105 LB, Pair |
| Item Weight | 105 pounds |
Other CAP dumbbells
How it compares
This product against the closest alternatives we track in dumbbells.
| Product | Amazon rating | Ratings | ProductDome score |
|---|---|---|---|
| Cap RSW2-105T2 DumbbellsThis product | 4.4 / 5 | 7,300 | 4.4 / 5 |
| Amazon DB1001 DumbbellsAmazon | 4.8 / 5 | 127,742 | 4.7 / 5 |
| Yes4All DSAX DumbbellsYES4ALL | 4.7 / 5 | 18,568 | 4.6 / 5 |
| Portzon Neoprene dumbbellsPortzon | 4.8 / 5 | 27,600 | 4.6 / 5 |
| JFIT J-DBN2SET DumbbellsJFIT | 4.8 / 5 | 7,600 | 4.6 / 5 |
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Questions about the CAP RSW2-105T2
Common buyer questions answered straight from the product spec data - no fluff, no "it depends".
How heavy is each Cap RSW2-105T2 dumbbell?
105 pounds per dumbbell, sold as a pair.
What is the Cap RSW2-105T2 made of?
Alloy steel, per the listed material specification.
Is the Cap RSW2-105T2 adjustable?
No, it is a fixed-weight pair at 105 pounds each.