Cap RB-47T Barbell Review
Our verdict
The Cap RB-47T Barbell costs $33.59 and holds a 4.6-star average across 2,100 reviews, one of the larger review counts among comparable bars. At 10.5 pounds, it reads as a lightweight, general-purpose bar rather than a heavy-duty Olympic barbell, which fits its budget price.
Check price on AmazonBest for
Best for home gym owners assembling a first setup who want an alloy steel bar for general strength work and light routines, and who value a large, consistently high review average over specialized barbell features or heavy load ratings.
Skip if
Skip it if you need a full-weight Olympic bar for serious plate loading, since 10.5 pounds and no listed tensile spec put the RB-47T in a lighter, more casual category than dedicated powerlifting barbells.
- Material Alloy Steel
- Weight 10.5 Pounds
- Priced 52% below the category median ($69.99 across 90 tracked models)
Our scorecard
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Owner rating4.6/5
4.6 average across 2,100 owner ratings
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Popularity4.6/5
2,100 owner reviews, more than most models here
The overall score is owner satisfaction weighted by how many reviews back it, so a high rating from few reviews counts for less. The bars below show where this model stands against the other home gym and fitness equipment we track in this category on price, popularity and size. Context, not marks against it, and our read of the data, not a lab test.
Overview
Setting up a first home gym usually starts with picking a bar that will not blow the budget, and the Cap RB-47T at $33.59 fits squarely into that bracket. Built from alloy steel and weighing 10.5 pounds, it sits in a lighter, general-purpose category rather than the full-size Olympic bars used for heavy plate loading.
Where the RB-47T stands out is review volume paired with a strong average. Its 4.6-star rating across 2,100 reviews beats the Marcy SDC10.1's 4.3 stars across 6,077 reviews and matches the Body Sport Weighted Bar's 4.6 stars across a much smaller 279 reviews. The Total 28800.00 barbell edges slightly ahead at 4.7 stars, but across only 536 reviews. None of these gaps are dramatic, yet the RB-47T's mix of a high rating and a large sample size points to consistency rather than a lucky run of reviews.
Demand data tells a different story. The RB-47T shows 0+ bought last month, compared with 200+ for the cheaper Marcy SDC10.1 and 50+ for the pricier Total bar. For shoppers who weigh current buying momentum alongside rating history, that gap is worth considering even though the RB-47T's own review record is strong on paper.
Pros
- $33.59 price undercuts the Total 28800.00 barbell by more than $9
- 4.6-star average rating matches the pricier Body Sport Weighted Bar
- 2,100 reviews is one of the larger sample sizes in this comparison
- Alloy steel construction matches the material used on the Marcy SDC10.1
- 10.5-pound weight makes it easy to handle for lighter home routines
Cons
- Listed at 0+ bought last month, well behind the Marcy SDC10.1's 200+
- No tensile strength or knurling spec listed, unlike heavier bars in the category
- At 10.5 pounds it is far lighter than a standard 45-pound Olympic bar
- Review count of 2,100 trails the Marcy SDC10.1's 6,077 by a wide margin
Specifications
| Material | Alloy Steel |
|---|---|
| Weight | 10.5 Pounds |
Performance notes
The alloy steel build is the same material choice found on the Marcy SDC10.1, a common and durable option for general strength bars rather than a specialty alloy meant for heavy flex or whip. At 10.5 pounds, the RB-47T is far lighter than a standard 45-pound Olympic barbell, which matters for anyone planning to load serious plates for squats or deadlifts since the bar itself contributes little to total resistance. That same light weight makes it easier to move around a small home gym, rack and unrack for lighter accessory work, or use for higher-rep training where a heavy bar would add unwanted strain. Without a listed tensile rating, buyers should treat this as a general-purpose bar rather than one engineered for heavy-load powerlifting, positioning it closer to the Body Sport Weighted Bar than to a dedicated Olympic barbell.
What buyers say
A 4.6-star average across 2,100 reviews is a solid pattern, roughly tied with the Body Sport Weighted Bar's 4.6 stars and ahead of the Marcy SDC10.1's 4.3 stars, even though the Marcy has far more total reviews at 6,077. The size of the RB-47T's review pool suggests the rating is not a fluke from a handful of buyers. That said, the 0+ bought-last-month figure stands out next to the Marcy's 200+ and the Total bar's 50+, hinting that current purchase momentum has cooled even as the accumulated review history stays strong.
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Frequently asked questions
Is the Cap RB-47T Barbell heavy enough for serious lifting?
At 10.5 pounds, the RB-47T is much lighter than a standard 45-pound Olympic bar, so it reads as a general-purpose bar for lighter strength work rather than a dedicated tool for heavy squats, deadlifts, or bench sessions where bar rigidity under load matters most.
How does the Cap RB-47T compare to the Marcy SDC10.1 on price?
The RB-47T costs $33.59, about $2.81 more than the Marcy SDC10.1's $30.78. The Marcy also shows much stronger current demand at 200+ bought last month versus 0+ for the RB-47T, even though its 4.3-star rating clearly trails the RB-47T's higher 4.6-star average.
What material is the Cap RB-47T Barbell made from?
It is built from alloy steel, the same material listed for the Marcy SDC10.1. No tensile strength or knurling depth is listed, so it should be treated as a general strength bar rather than a specialized powerlifting or Olympic lifting barbell.