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CAP Olympic Hex Trap Bar Review: Where the Sleeve Runs Out

Updated 2026-08-21 Researched, not tested in person
Quick answer

For under seventy dollars this is a dual handle hex bar with a 25 inch opening and a 750 lb frame rating, which makes shoulder friendly deadlifts and loaded carries available to almost any budget. Buy it if you want the trap bar deadlift in your programme without spending real money. Skip it if you pull heavy on bumper plates, because nine inches of loadable sleeve fills long before the frame rating becomes relevant.

Dual handle heights and a 750 lb frame for under seventy dollars, with nine inches of sleeve deciding the ceiling.

Best value specialty bar

CAP Barbell Olympic Hex / Trap / Shrug / Deadlift Bar with Combo Grips, Black (OBIS-89HB)

A hex bar with both raised and flush neutral grip handles, a 25 inch interior opening, 9 inch loadable sleeves and a 750 lb capacity.

This bar is currently out of stock on Amazon. The closest in-stock CAP combo grip bar is the CAP Olympic Trap Bar, Thick Combo Grip, 1,000 lb Capacity, under $250.

See the in-stock CAP combo grip bar

Specifications

Handles Raised and flush neutral grip, both knurled
Knurl Medium depth on both handle positions
Interior opening 25 inches
Loadable sleeve 9 inches per side
Plate fit 2 inch Olympic plates, including bumpers
Capacity 750 lb
Construction Heavy duty steel, powder coated
Finishes Black powder coat or chrome

Specifications above come from CAP's published product information for the OBIS-89HB. Treat pricing as approximate, since Amazon pricing moves.

What it does well

  • Two handle heights in one bar, so you can start higher when mobility is the limit and lower when it is not.
  • A neutral grip takes the shoulder out of a heavy pull, which is why trap bar deadlifts survive in programmes where straight bar pulls do not.
  • A 25 inch interior opening is enough room to set a normal stance rather than squeezing into the frame.
  • It handles far more than deadlifts: shrugs, farmer carries, split squats and overhead pressing variations all live on a trap bar.
  • At under $100 it costs less than a pair of decent plates, which makes the whole movement pattern available at almost no cost.

Where it falls short

  • Nine inches of loadable sleeve per side is the real ceiling, not the 750 lb frame rating. Bumper plates are thick, and a 260 lb bumper set will not all fit on this bar. With iron plates you get considerably further, and even then a strong deadlifter runs out of sleeve.
  • CAP does not publish the bar's own weight in this listing, and trap bars vary from roughly 45 lb to over 60 lb. Until you weigh it or find the figure, every total you log is an estimate.
  • It is a closed hex frame. You cannot walk it through a standard doorway held at your sides, and loading it means tipping the frame or lifting one end rather than sliding plates onto a bar resting in a rack.
  • The 750 lb figure is a static capacity for the frame. It is not a statement about the sleeve, the welds under a dropped load, or what happens when a loaded bar comes down on one corner.
  • A trap bar deadlift is not a straight bar deadlift, and the carryover between them is partial in both directions.

What owners report

Owner reports on budget hex bars are consistent about value and consistent about finish. People describe getting exactly what they paid for: a functional bar with a knurl that does its job and a powder coat that scuffs. Structural complaints at home gym loads are uncommon.

The recurring practical reports are about the sleeve length and the bar weight. Owners loading bumpers describe running out of room, and owners trying to log their totals describe hunting for the bar's weight and weighing it themselves. Both are worth planning for before the first session rather than discovering mid-workout.

Where it fits in a build

A trap bar is the specialty bar most home gyms should buy first, because it adds a whole movement pattern rather than a variation on one. Whether it should replace your straight bar deadlift is a separate question, and our trap bar vs straight bar deadlift comparison works through the mechanics, the carryover and the case for keeping both. If the shoulder is what pushed you here, our Body-Solid safety squat bar review covers the equivalent solution on the squat.

Two numbers to sort out before your first session. Weigh the bar, or find CAP's published figure, and then use the plate loading calculator to work out what actually goes on 9 inches of sleeve with your plate set. If the answer is disappointing, that is an argument for iron rather than bumpers, which our bumper plates vs iron plates comparison covers. The full bar field is in best barbells.

Who it suits

  • Anyone who wants to deadlift but finds a straight bar hard on the lower back or shoulders.
  • Home gyms adding a movement pattern rather than another variation of one they have.
  • Lifters with iron plates, which load far more efficiently into 9 inches of sleeve.
  • Budget builds, since this costs less than almost anything else that changes what you can train.

Who should skip it

  • Heavy pullers with an all-bumper plate set, who will fill the sleeves before the bar is challenging.
  • Anyone who needs to walk carries through doorways, where an open trap bar is the tool.
  • Lifters who need the bar's exact weight logged and will not weigh it themselves.

Alternatives worth considering

Squat-Side Alternative

Body-Solid Safety Squat Bar, Specialty Barbell with Handgrips and Built-in Padding, 1000 lb

Under $500

The equivalent shoulder friendly solution for the squat rather than the deadlift, and the better buy if squatting rather than pulling is what your shoulders are stopping.

Check price on Amazon
Buy This First

Titan Fitness Performance Series 20 kg Power Bar, 29 mm Shaft

Under $250

A specialty bar is an addition, not a foundation. If you do not yet own a good straight bar, that purchase does more for your training than any hex bar can.

Check price on Amazon
Complete the Set

CAP 260lb Economy Olympic Bumper Plate Weight Set

Under $250

Nine inches of sleeve is only a limit if you have plates to fill it. If your set is thin, plates change what you can train more than another bar does.

Check price on Amazon

Keep reading

This review draws on published specifications, manufacturer figures and the consensus of verified owner reviews. We have not tested this product ourselves, and we say so rather than implying otherwise. As an Amazon Associate we earn from qualifying purchases.

Frequently asked questions

How much weight fits on a CAP trap bar?

The frame is rated to 750 lb and the sleeves are 9 inches per side, and the sleeves are what actually limit you. Iron plates are thin, so 9 inches holds a genuinely heavy load. Bumper plates are much thicker, with sets commonly running past two inches per plate, so you fill 9 inches quickly. If your plate set is all bumpers and you pull heavy, check the arithmetic with the plate loading calculator before buying, because the answer surprises people.

How much does the CAP hex bar weigh?

CAP does not publish the bar weight in this listing, which is a genuine gap. Trap bars in this class run from roughly 45 lb to over 60 lb depending on frame size and sleeve length, so the difference between guessing and knowing is meaningful when you log a set. The reliable fix is to weigh it on a bathroom scale when it arrives, or find the figure on CAP's own product page. Do it once and the number is right forever.

Trap bar or straight bar for deadlifts?

They train overlapping but different things. A trap bar puts you inside the load with a neutral grip, which shortens the moment arm on the lower back, involves the quads more and is generally easier on the shoulders and spine. A straight bar deadlift trains the hip hinge more specifically and is the lift you actually compete in if you compete. Many home lifters run both. Our trap bar vs straight bar deadlift comparison covers the carryover in detail.

What is the difference between raised and flush handles?

Height off the floor, and therefore how far you have to bend to reach the bar. The raised handles shorten the range of motion, which suits lifters with limited hip or ankle mobility, taller lifters, and anyone working back into pulling. The flush handles give a longer range and a start position closer to a conventional deadlift. Having both on one bar is the main reason to buy a dual grip hex bar over a single grip one.

Is a hex bar worth it for a home gym?

For under seventy dollars, it is one of the highest value additions in this whole category, because it adds a movement pattern rather than a variation. It is not a substitute for a straight bar, a rack or plates, and it should come after them. If your rack, bar, plates, bench and flooring are done and you are wondering what to add, this is a stronger answer than most things costing five times more.

How we choose: we compare published manufacturer specifications, stated load ratings, and verified owner reviews. We do not test equipment in person. Rack anchoring, floor loading and spotting carry real injury and property risk, so treat everything here as researched guidance rather than coaching or structural engineering advice, follow the manufacturer's rated capacity and installation instructions, and get a licensed professional involved before you drill into concrete or load a floor you are unsure about.