US
CAP

CAP Barbell Olympic Trap Bar and Shrug Bar for Deadlifts

  • Bar
  • 499.99 pounds
  • Ergonomic
  • Black
4.5/ 5 on Amazon8,800Amazon ratings800+bought last month4.5ProductDome score
  • More reviewed than 99%
Medium confidenceLast refreshed Jul 5, 2026Amazon data + ProductDome analysis · methodology
Best forYou want a trap bar for deadlifts and shrugs that takes less floor space than a full rack

A sturdy, compact trap bar that performs its core job well, provided you budget time and a 17mm wrench for assembly.

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ProductDome scorecard

How it ranks among the 101 bars we track

4.5/ 5ProductDome scoreMedium confidence
Owner satisfaction · 56% of scorecategory median 4.6★4.5

4.5★ across 8,800 Amazon ratings, Bayesian-smoothed toward the category average.

Evidence strength · 17% of scorecategory median 321 ratings4.9

8,800 Amazon ratings, weighted on a log scale so huge counts don't drown everything.

Buyer demand · 11% of score3.9

800+ bought on Amazon last month.

Data quality · 11% of score5.0

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 101 bars we track - how the scorecard works · full bars data report. Confidence: medium - useful but incomplete evidence.Last refreshed Jul 5, 2026. Data-computed, not a hands-on test. Compiled by the ProductDome Research Team.

Overview

An Olympic trap bar and shrug bar built for deadlifts, shrugs, and carries, measuring 50 by 29 by 14 inches with 9.5 inch loadable sleeves and a 28 pound frame rated to a 500 pound suggested load.

Unlike a straight barbell, the hexagonal frame lets the lifter stand inside it, which is why reviewers with lower back sensitivity said it eased strain compared to conventional deadlifts. It ships unassembled and needs a 17mm wrench that is not included in the box.

  • 50 x 29 x 14 inch frame
  • 9.5 inch loadable sleeves
  • 28 pound bar weight
  • 500 pound suggested load capacity

Who it's for

Works for home gym owners who want deadlift and shrug training without the back strain of a straight bar, especially those newer to lifting or managing back issues. Not the pick for anyone without a compatible wrench on hand or who wants a bar that arrives ready to lift.

What buyers say

From Amazon customer reviews.

Reviewers consistently called the bar sturdy and well welded for the price, and several credited the design with cutting back pain during deadlifts compared to a straight bar. The most common note for improvement was the lack of texture on the handles and the need to supply your own 17mm wrench for assembly.

Strengths and trade-offs

Drawn from this product's published specifications.

What stands out
  • Reduces lower back strain versus straight bar deadlifts
  • Compact footprint for a home gym
  • Feels sturdy under load
What to check first
  • Ships unassembled with no wrench included
  • One weight sleeve ran tight with certain plate brands

Performance notes

The elevated sleeve position and neutral grips let the lifter's center of gravity sit closer to the bar during a deadlift, which several reviewers credited with reducing lower back strain compared to a straight barbell. Assembly runs through 17mm bolts joining the frame and weight sleeves, and one reviewer found a sleeve fit snug enough with a specific plate brand that loading took extra care.

Specifications

BrandCAP
ModelOB-93
Dimensions & fit
Weight Capacity Maximum499.99 pounds
Item Weight28.2 pounds
Shaft Length29 inches
Item Dimensions L x W51 × 12.5 inches
Grip SizeMedium
Sleeve Length9.5 inches
Construction & materials
Finish TypeBlack
MaterialAlloy Steel
Included components
Unit Count1
Other details
Grip TypeErgonomic
Part NumberOB-93

How it compares

This product against the closest alternatives we track in bars.

ProductAmazon ratingRatingsProductDome score
CAP Barbell Olympic Trap Bar and Shrug Bar for DeadliftsThis product4.5 / 58,8004.5 / 5
Everyday Essentials Olympic Super Curl Barbell Curl BarEveryday4.7 / 53,9004.4 / 5
Olympic EZ Curl Barbell Bar 47"Olympic4.7 / 51,0004.4 / 5
ExtreSpo 47" EZ Curl Bar Weight Lifting BarExtreSpo4.6 / 51,3004.3 / 5
Yaheetech 7-Foot Olympic Barbell with CollarsYaheetech4.7 / 52,0004.3 / 5
Frequently asked

Questions about the CAP OB-93

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

Does this come assembled?

No. Reviewers describe straightforward assembly using included hardware, but you need a 17mm wrench or socket, which is not in the box.

How much weight can it hold?

The listed suggested max capacity is 500 pounds, and one reviewer loaded 200 pounds early on with room to spare.

Will it fit my weight plates?

Sleeves are sized for standard Olympic plates, though one reviewer found a sleeve fit tightly with a specific plate brand and needed care when loading and unloading.