The short answer
Bells of Steel's own barbell and rack pages were listed as unavailable at last check, so no verified Bells of Steel barbell specs exist to rank. Instead, this guide ranks comparable Olympic bars from PRx, Fringe Sport, RXD, Marcy and RitFit using published tensile strength, capacity, price and warranty data.

On this page 22 sections
- The short answer
- Our picks at a glance
- 20kg Men's Wonder Bar Olympic Barbell (bearing)
- Swift Barbell (from the PRx 20kg lineup)
- 74" Shorty Bar (OBG-74HC)
- SteelBody 35lb Olympic Barbell (STB-1000RB)
- RitFit 7FT Olympic Barbell Bar
- Midas Mini Shorty Power Bar
- 15kg Women's Wonder Bar Olympic Barbell (bushing)
- Does Bells of Steel actually sell the best barbell here?
- How we ranked
- Full spec comparison
- Price per pound of capacity (our calculation)
- Bushing vs bearing: which collar type fits a home gym?
- Shorty bars vs full-length bars: does bar length matter?
- What tensile strength numbers actually mean
- Do these bars need collars, and are collars included?
- Where else to check specs before buying
- Safety notes before you load a bar
- Bottom line
- Questions
- Sources
Our picks at a glance
| Pick | Best for | Price |
|---|---|---|
| 20kg Men's Wonder Bar Olympic Barbell (bearing) | Highest listed capacity | $319.00 at Fringe Sport (bearing version) |
| Swift Barbell (from the PRx 20kg lineup) | Lowest price in the PRx lineup | $189.99 at PRx Performance |
| 74" Shorty Bar (OBG-74HC) | Best for narrow racks | $180.00 at RXD |
| SteelBody 35lb Olympic Barbell (STB-1000RB) | Best value per pound of capacity | $239.99 at Marcy |
| RitFit 7FT Olympic Barbell Bar | Lowest sticker price | $149.99 at RitFit |
| Midas Mini Shorty Power Bar | Best for bench, squat and deadlift focus | $249.00 at Fringe Sport |
| 15kg Women's Wonder Bar Olympic Barbell (bushing) | Best for a thinner-shaft bar | $239.00 at Fringe Sport (bushing version) |
Prices checked on the dates shown with each pick. They change often; confirm before you buy.
1Highest listed capacity
20kg Men's Wonder Bar Olympic Barbell (bearing)
A 20kg (about 44 lb) Olympic bar built from black zinc-plated alloy steel, sold with a choice of bronze bushing or needle bearing collars for faster spin.
Why it ranks here: Highest published capacity in this roundup at 1,600 lbs, with 205,000 PSI tensile strength and 160,000 PSI yield strength — the strongest steel spec on the list.
| Tensile strength (PSI) | 205,000 |
|---|---|
| Yield strength (PSI) | 160,000 |
| Weight capacity (lb) | 1,600 |
| Bar weight | 20 kg / ~44 lb |
| Collar type | Bushing or bearing |
Keep it if
- Highest tensile and capacity numbers in this list
- Choice of bushing or bearing collars
Skip it if
- Bearing version costs $80 more than the RitFit budget bar
$319.00 at Fringe Sport (bearing version) · checked See it at Fringe Sport
2Lowest price in the PRx lineup
Swift Barbell (from the PRx 20kg lineup)
Part of a six-bar PRx 20kg comparison lineup that also includes the $399.99 Thresher Stainless Steel bar; the Swift is the entry-level option in that same family.
Why it ranks here: Cheapest bar in PRx's own 20kg lineup at $189.99, sitting well below its Thresher, Mako and Reef Power bars which all list at $299.99.
| Price (PRx lineup) | $189.99 |
|---|---|
| Sibling bar — Thresher | $299.99 |
| Sibling bar — Thresher Stainless | $399.99 |
| Bar weight class | 20 kg |
Keep it if
- Cheapest 20kg option across the whole PRx lineup
Skip it if
- PRx does not publish separate capacity or PSI figures per variant on this listing
$189.99 at PRx Performance · checked See it at PRx Performance
3Best for narrow racks
74" Shorty Bar (OBG-74HC)
A shorter Olympic bar with 190,000 PSI tensile strength, 9.84 inches of loadable sleeve per side, and hard chrome sleeves for rust resistance.
Why it ranks here: A 74-inch total length with a 52-inch handle built to fit squat racks, backed by a lifetime construction warranty and a 1-year bending warranty.
| Total length | 74 in |
|---|---|
| Handle length | 52 in |
| Weight capacity (lb) | 800 |
| Tensile strength (PSI) | 190,000 |
| Warranty | Lifetime construction, 1-year bending |
Keep it if
- Cheapest bar with a listed lifetime warranty here
- Fits tighter rack footprints
Skip it if
- Lowest capacity number in this roundup at 800 lb
$180.00 at RXD · checked See it at RXD
4Best value per pound of capacity
SteelBody 35lb Olympic Barbell (STB-1000RB)
A 35 lb, 79-inch bar with a 25mm grip diameter and ceramic-coated knurling, built to meet International Weightlifting Federation standards.
Why it ranks here: At $239.99 for a 1,500 lb capacity bar, this works out to roughly $0.16 per pound of rated capacity (our calculation), the best ratio in this roundup.
| Weight capacity (lb) | 1,500 |
|---|---|
| Tensile strength (PSI) | 190,000 |
| Length | 79 in |
| Grip diameter | 25 mm |
| Bar weight | 35 lb |
Keep it if
- Best listed price-to-capacity ratio (our calculation)
- Meets IWF standards per the listing
Skip it if
- Thinner 25mm grip suits lighter Olympic-style lifting more than max-effort powerlifting
$239.99 at Marcy · checked See it at Marcy
5Lowest sticker price
RitFit 7FT Olympic Barbell Bar
A 20kg, 7-foot bar with a 28mm shaft diameter, smooth bearings and a coated finish, sized for 2-inch weight plates.
Why it ranks here: Lowest listed price in this roundup at $149.99, with three capacity tiers (500/700/1000 lb) to match different budgets.
| Shaft diameter | 28 mm |
|---|---|
| Bar weight | 20 kg |
| Capacity options (lb) | 500 / 700 / 1000 |
| Length | 7 ft |
Keep it if
- Cheapest entry point in this list
- Three capacity tiers to pick from
Skip it if
- Top capacity tier (1,000 lb) is still lower than the Wonder Bar's 1,600 lb
$149.99 at RitFit · checked See it at RitFit
6Best for bench, squat and deadlift focus
Midas Mini Shorty Power Bar
A compact version of Fringe Sport's 20kg Midas bar, with a cerakote shaft finish, moderate-aggressive pyramid knurling and gold-colored titanium sleeves.
Why it ranks here: A 15kg (33 lb) shorty bar with a 28.5mm shaft the maker describes as a blend between a 29mm power bar and a 28mm Olympic bar, built with bushing sleeves for pressing and pulling movements.
| Shaft diameter | 28.5 mm |
|---|---|
| Bar weight | 15 kg / 33 lb |
| Sleeve type | Bushing |
| Sleeve material | Titanium-colored |
Keep it if
- Diameter tuned for both power and Olympic-style lifts
- Titanium-colored sleeve listed as most durable in the maker's lineup
Skip it if
- No published PSI or lb capacity figure on this listing
$249.00 at Fringe Sport · checked See it at Fringe Sport
7Best for a thinner-shaft bar
15kg Women's Wonder Bar Olympic Barbell (bushing)
The women's companion to Fringe Sport's Wonder Bar line, sold in bushing or bearing collar versions at a lower price point than the 20kg version.
Why it ranks here: A 25mm shaft diameter built specifically for Olympic movements and smaller hands, priced lower than the men's 20kg Wonder Bar.
| Shaft diameter | 25 mm |
|---|---|
| Bar weight class | 15 kg |
| Collar type | Bushing or bearing |
| Price — bushing | $239.00 |
| Price — bearing | $279.00 |
Keep it if
- Thinner shaft aimed at Olympic lift grip and overhead positions
- Cheaper than the 20kg Wonder Bar in bushing form
Skip it if
- No separate PSI or lb capacity figure published for this specific model
$239.00 at Fringe Sport (bushing version) · checked See it at Fringe Sport

Does Bells of Steel actually sell the best barbell here?
No verified Bells of Steel barbell listing made it into this roundup. Several Bells of Steel product pages checked for this article — including its Smith machine attachment, Hydra half rack and Manticore folding rack — were marked “unavailable” on the maker’s own site at the time of research, and no separate standalone barbell spec sheet turned up in that search.
That’s a real gap, not an oversight. Rather than guess at numbers Bells of Steel hasn’t published, this guide ranks seven Olympic bars from other makers — PRx, Fringe Sport, RXD, Marcy and RitFit — using the same criteria a shopper would use to compare any barbell: tensile strength, weight capacity, price, and warranty terms, all pulled from each maker’s own current listing. This article is built from maker specs, prices and published info, not hands-on testing.
How we ranked
Every pick here had to have at least three published specs — no bar made the list on marketing copy alone. Ranking leaned on four things.
Fit for the search. Bars aimed at general Olympic lifting and home gym use ranked ahead of specialty items like curl bars or collar clips, since those don’t compete with a full-length barbell.
Published specs. Tensile strength (measured in PSI) and weight capacity (in lbs) came straight from each maker’s listing. Bars with more complete spec sheets — PSI, capacity, diameter, length — ranked above bars missing one or more of those numbers.
Price per value. Where both price and lb capacity were listed, price-per-pound-of-capacity was calculated (our calculation) to compare value across brands with different price points.
Warranty. Only RXD and Marcy’s collar listing had explicit warranty terms in our product research. Bars with a stated warranty ranked ahead of otherwise-similar bars with no warranty language published.
Full spec comparison
| Bar | Maker | Price | Capacity (lb) | Tensile strength (PSI) | Warranty |
|---|---|---|---|---|---|
| 20kg Wonder Bar (bearing) | Fringe Sport | $319.00 | 1,600 | 205,000 | Not listed |
| Swift Barbell (20kg lineup) | PRx Performance | $189.99 | Not listed | Not listed | Not listed |
| 74” Shorty Bar (OBG-74HC) | RXD | $180.00 | 800 | 190,000 | Lifetime construction, 1-yr bending |
| SteelBody STB-1000RB | Marcy | $239.99 | 1,500 | 190,000 | Not listed |
| RitFit 7FT Olympic Barbell | RitFit | $149.99 | 500 / 700 / 1000 (tiers) | Not listed | Not listed |
| Midas Mini Shorty | Fringe Sport | $249.00 | Not listed | Not listed | Not listed |
| 15kg Wonder Bar (bushing) | Fringe Sport | $239.00 | Not listed | Not listed | Not listed |
Prices come from each maker’s site as checked and change without notice. Confirm current pricing before buying.
Price per pound of capacity (our calculation)
Only bars with both a listed price and a listed lb capacity can be compared this way. This calculation divides sticker price by rated capacity — lower is better value per pound of rated strength.
| Bar | Price | Capacity (lb) | Price per lb capacity |
|---|---|---|---|
| SteelBody STB-1000RB (Marcy) | $239.99 | 1,500 | ~$0.16/lb |
| 20kg Wonder Bar bearing (Fringe Sport) | $319.00 | 1,600 | ~$0.20/lb |
| 74” Shorty Bar (RXD) | $180.00 | 800 | ~$0.23/lb |
The Marcy STB-1000RB comes out cheapest per pound of rated capacity among the bars where both figures are published. That doesn’t automatically make it the best bar — a shorty bar’s shorter footprint or a Wonder Bar’s higher raw capacity may matter more depending on your rack and your lifts.
Bushing vs bearing: which collar type fits a home gym?
Bushing collars use oil-impregnated bronze bushings and cost less; Fringe Sport’s 20kg Wonder Bar runs $299.00 in bushing form versus $319.00 in bearing form — a $20 difference. Bearing collars use needle bearing cartridges (RXD’s WOD Bars 5.0 lists “2 over-sized needle bearings” per bar) and spin faster, which matters most for Olympic lifts like the snatch and clean and jerk.
For straight strength work — squats, bench, deadlifts — bushing sleeves are usually enough and save money. If Olympic lifting or CrossFit-style WODs are the main use, the faster spin of a bearing bar reduces wrist and elbow torque during the turnover phase of a lift.
Shorty bars vs full-length bars: does bar length matter?
A full-length Olympic bar runs close to 7 feet (RitFit’s 7FT bar and Marcy’s 79-inch STB-1000RB are both close to that mark). Shorty bars like the RXD 74-inch OBG-74HC and the Fringe Sport Midas Mini cut several inches off total length while keeping a loadable sleeve — RXD lists 9.84 inches of loadable sleeve space per side, enough for over 300 lbs of bumper plates by the maker’s own figure.
Shorter bars fit narrower rack uprights and tighter garage spaces better than full-length bars. Check your power rack width before buying a shorty bar — some racks are built around standard 7-foot bars and a shorty won’t clear the J-cups the same way.
What tensile strength numbers actually mean
Tensile strength, measured in PSI, describes how much stress the steel resists before permanently bending. Three bars in this roundup list 190,000 PSI (RXD’s two bars and Marcy’s STB-1000RB), while Fringe Sport’s 20kg Wonder Bar lists a higher 205,000 PSI with a 160,000 PSI yield strength specifically called out.
Higher PSI matters most as loads climb toward a bar’s rated capacity — a bar loaded to 60% of its max under 190,000 PSI steel behaves differently than the same load on a 205,000 PSI bar. For most home lifters working well under a bar’s max rated capacity, either tier holds up fine; the gap matters more for serious powerlifters chasing near-max singles.
Do these bars need collars, and are collars included?
None of the seven picks in this roundup list included collars in their base price. Marcy sells its OBC-6 Lock Jaw collars separately at $55.99, made from 6061 aircraft-grade aluminum with a 2-year limited warranty and a magnetic base for rack storage. If your bar of choice doesn’t include collars, budget for a set — loose plates on a loaded bar are a real injury risk during presses and overhead work.
Where else to check specs before buying
Before ordering, pair bar diameter and sleeve length with the plates you already own or plan to buy — see our guides to 2-inch Olympic weight plates, standard barbell weight plates and calibrated weight plates for compatibility notes. If you’re building a full station around the bar, check best power racks for rack width and J-cup clearance, and see olympic barbell and barbell for weight training for broader buying context beyond this brand-line comparison. Our how we research page explains how our product research like this one get built.
Safety notes before you load a bar
Check a bar’s rated capacity against your loaded weight, not just your body weight — a bar rated for 800 lbs (like the RXD Shorty) can still be overloaded with plates plus bar weight on a max attempt. Always use collars during any overhead or dynamic lift, and inspect sleeve rotation and knurling wear periodically since none of these listings include a described inspection schedule. Any rack-mounting, wall-anchoring or structural work tied to your barbell setup should go to a licensed contractor, not a DIY fix.
Bottom line
No Bells of Steel barbell had enough published specs to rank here — its barbell-adjacent listings were unavailable at last check. Among bars that did have full spec sheets, the Fringe Sport 20kg Wonder Bar leads on raw numbers (1,600 lb capacity, 205,000 PSI), the Marcy STB-1000RB wins on price-per-pound of capacity, and the RXD 74-inch Shorty Bar is the only pick with a stated lifetime construction warranty. Match your pick to your rack width, your lift style, and whether bushing or bearing sleeves suit your training before you buy.
Questions
Does Bells of Steel still sell barbells?
At last check, several Bells of Steel product pages tied to barbells and racks (including its Smith machine attachment and half racks) were marked unavailable on the maker's own site. No current barbell spec sheet was published there to verify.
What tensile strength should a home gym barbell have?
Bars in this roundup range from 190,000 PSI to 205,000 PSI. Higher tensile steel resists bending under heavy loads, which matters most for squats and deadlifts near a bar's rated capacity.
What is a shorty bar and do I need one?
A shorty bar, like the RXD 74-inch OBG-74HC or the Fringe Sport Midas Mini, is a shorter Olympic bar built for racks with narrower footprints. Pick one if your rack or room is tight on width.
Bushing vs bearing sleeves: which is better for home use?
Bushing sleeves (oil-impregnated bronze) cost less and suit slower lifts like squats and bench. Needle bearing sleeves spin faster and cost more, which matters more for Olympic lifts like snatches and cleans.
How much weight can these bars hold?
Listed capacities range from 800 lbs (RXD 74-inch Shorty Bar) to 1,600 lbs (Fringe Sport 20kg Wonder Bar). Match capacity to your heaviest working set plus plates, not just your one-rep max.
Do any of these bars have a warranty?
RXD lists a lifetime construction warranty and a 1-year bending warranty on its WOD Bars 5.0 and 74-inch Shorty Bar. Marcy's OBC-6 collars carry a 2-year limited warranty. Other makers in this list did not have warranty terms in their published listings.
What's the cheapest bar in this roundup?
The RitFit 7FT Olympic Barbell lists at $149.99, and the RXD 74-inch Shorty Bar lists at $180.00. Both are current maker-listed prices and can change.
Sources
Every fact on this page comes from the sources below. We did not test these products by hand.
- PRx 20kg Barbell lineup — PRx Performance, accessed
- PRx Thresher Stainless Steel Barbell — PRx Performance, accessed
- 20kg Men's Wonder Bar Olympic Barbell — Fringe Sport, accessed
- 15kg Women's Wonder Bar Olympic Barbell — Fringe Sport, accessed
- Midas Mini Shorty Power Bar — Fringe Sport, accessed
- 74-inch Shorty Bar (OBG-74HC) — RXD, accessed
- WOD Bars 5.0 — RXD, accessed
- SteelBody 35lb Olympic Barbell STB-1000RB — Marcy, accessed
- RitFit 7FT Olympic Barbell Bar — RitFit, accessed
- How much space do I need for a home gym — Bells of Steel, accessed