Joist

Joist SPUB-1 Pull-Up Bar

Pull Up Bar
440 pounds
Alloy Steel
Black

4.6/ 5 on Amazon284Amazon ratings300+bought last month4.1ProductDome score

Better rated than 77%

Medium confidenceLast refreshed Aug 4, 2026Amazon data + ProductDome analysis · methodology

Best forYou want a steel pull-up bar with a high weight rating and can confirm doorway fit separately

An alloy steel pull-up bar rated to 440 pounds, a solid capacity number, though doorway fit details are not in this listing.

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ProductDome scorecard

How it ranks among the 71 pull up bars we track

4.1/ 5ProductDome scoreMedium confidence

Owner satisfaction · 56% of scorecategory median 4.4★4.6

4.6★ across 284 Amazon ratings, Bayesian-smoothed toward the category average.

Evidence strength · 17% of scorecategory median 284 ratings3.1

284 Amazon ratings, weighted on a log scale so huge counts don't drown everything.

Buyer demand · 11% of score3.4

300+ bought on Amazon last month.

Data quality · 11% of score3.8

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 71 pull up bars we track - how the scorecard works · full pull up bars data report. Confidence: medium - useful but incomplete evidence.Last refreshed Aug 4, 2026. Data-computed, not a hands-on test. Compiled by the ProductDome Research Team.

Overview

Joist's SPUB-1 pull-up bar is built from alloy steel and rated to hold up to 440 pounds, finished in black for a doorway or frame-mounted home gym setup.

440 pounds is a strong weight rating for a pull-up bar. Alloy steel construction is the reason it can carry that load along with repeated dynamic stress from pull-ups rather than just static weight. The listing does not specify mounting type, doorway width range or bar diameter, so confirm those fit your doorway before ordering.

440 lb weight rating
Alloy steel build
Black finish
Joist SPUB-1 model

Who it's for

Works for home users wanting a doorway or frame-mounted pull-up bar with a high weight rating. Not enough detail here for anyone needing an exact doorway width or bar diameter match.

Strengths and trade-offs

Drawn from this product's published specifications.

What stands out

440-pound weight rating gives headroom for dynamic pull-up load
Alloy steel construction suits repeated use

What to check first

Doorway width and mounting type not specified
Bar diameter not listed

Performance notes

Alloy steel is a durable choice for a bar meant to take repeated dynamic load, and the 440-pound rating gives headroom above simple bodyweight for most users. What is missing is the mounting method and doorway width range, both of which affect whether it physically fits a given frame.

Specifications

Brand	Joist
Model	SPUB-1
Max Weight	440 pounds
Material	Alloy Steel
Color	Black

How it compares

This product against the closest alternatives we track in pull up bars.

Product	Amazon rating	Ratings	ProductDome score
Joist SPUB-1 Pull-Up BarThis product	4.6 / 5	284	4.1 / 5
KAKICLAY KAK-PullUpBar Pull-Up BarKAKICLAY	4.5 / 5	2,639	4.4 / 5
Fitarc MPUB-1 Pull-Up BarFitarc	4.5 / 5	1,294	4.3 / 5
Yes4All YWQ4 Pull-Up BarYES4ALL	4.4 / 5	3,577	4.3 / 5
PULLUP EO-LSPB-ILXL Pull-Up BarPULLUP	4.5 / 5	1,969	4.3 / 5

Frequently asked

Questions about the Joist SPUB-1

Common buyer questions answered straight from the product spec data - no fluff, no "it depends".

What is the Joist SPUB-1 pull-up bar made from?

Alloy steel.

What weight does the SPUB-1 support?

Up to 440 pounds.