1 / 6CAP Barbell RK-12BIS-BL A-Frame Dumbbell Rack, 5 Pairs
CAP Barbell RK-12BIS-BL is an A-frame rack intended to store five pairs of hex dumbbells vertically. Its compact format suits a small home gym, but the listing gives conflicting dimensions and capacity claims, so confirm the limits and fit against your weights before buying.
At a glance
- A-frame design stores dumbbells vertically and is described as space-saving.
- Listing says the rack is designed for five pairs of hex dumbbells, with fit depending on dumbbell size and combination.
- Assembly is required, and the listing says the rack only is included.
Often bought together
Pros and cons
Pros
- Vertical storage offers a compact way to organize a set of hex dumbbells.
- A stated five-pair capacity suits buyers with a small, varied dumbbell collection.
- Steel construction and a blue powder-coated finish are specified in the listing.
Technical specifications
13 specifications| Brand | CAP |
|---|---|
| Model | RK-12BIS-BL |
| Frame type | A-Frame |
| Style | 5 Pairs - Rack |
| Capacity listed | 90.72 kg |
|---|---|
| Stated dumbbell fit | Designed to Hold 5 Pairs of CAP Hex or Rubber Hex Dumbbells Ranging From 5 to 25 Pounds; Mix and Match Your Dumbbells to Fit This Rack, Up to 35 Pounds; Some Combinations May Not Fit |
| Weight listed | 4.5 kg |
|---|---|
| Dimensions in product details | 32.5D x 36.5W x 66H centimetres |
| Dimensions in feature text | 15” length x 13” width x 26” height |
| Assembly | Assembly required |
| Material listed | Alloy Steel |
|---|---|
| Finish and construction claim | Finished with a durable blue powder coat and constructed of steel tubing |
| Warranty listed | 30 day manufacturer |
|---|
What to know before buying
Listing details to confirm
The listing contains conflicting dimensions: 32.5D x 36.5W x 66H centimetres versus 15” length x 13” width x 26” height. Its 90.72 kg capacity conflicts with description copy stating 150 pounds, while feature text claims 200 pounds. Confirm the selected listing's dimensions and load limit. The stated dumbbell range is 5 to 25 pounds, says some combinations up to 35 pounds may fit, and cautions that some combinations may not fit.
What’s in the box
Included- A-frame dumbbell rack
Who is it for?
A good fit for
- Home-gym owners who want vertical storage for up to five pairs of compatible hex dumbbells.
- Buyers whose dumbbells fall within the listing's stated size and weight guidance and who can assemble the rack.
Less suited to
- People needing a rack for adjustable or non-hex weights, or for larger dumbbells without first confirming fit.
- Buyers who need a confirmed footprint or load rating before purchase.

Customer reviews on Amazon
- 5 stars
66% 66% - 4 stars
16% 16% - 3 stars
7% 7% - 2 stars
4% 4% - 1 star
7% 7%
Customer feedback reports that buyers often find the rack sturdy, functional and straightforward to assemble, with some positive comments about capacity and value. Others mention fastener-fit problems, difficulty fitting larger dumbbells and an unpleasant odour. For buyers considering this five-pair hex rack, the fit comments make checking dumbbell dimensions especially relevant. These reports are customer perceptions, not confirmation of the listing's disputed capacity or dimensions.
Positive themes
- Customers describe the rack as sturdy and generally simple to assemble.
- Some customers appreciate its functionality, capacity and value.
Negative themes
- Some customers report nuts and bolts that do not fit properly.
- Some customers say larger dumbbells are difficult to fit, and some dislike the product's odour.
Frequently asked questions
How many dumbbells does the rack hold?
The listing describes storage for five pairs of hex dumbbells. It says fit depends on the combination and that some combinations may not fit.
What dumbbell weights are listed as compatible?
The feature text gives 5 to 25 pounds as the range for CAP hex or rubber hex dumbbells. It says mixed combinations up to 35 pounds may fit, but some combinations may not.
What are the rack's dimensions and weight capacity?
The listing provides two conflicting dimension sets and three capacity claims. Check the selected listing for the applicable measurements and load limit before relying on them.
Are dumbbells included?
No. The feature text says the rack only is included.

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