Product Overview
The BAR1000 IWF Olmpic Weightlifting Bar w/ Center Knurl-28mm bar is our premium Olympic weightlifting bar, engineered for athletes who demand controlled whip, smooth rotation, and a secure grip. After 10+ years of design iteration and feedback from thousands of reps, this bar delivers performance that rivals top brands – at a factory-direct price.
Available for: White-label OEM | Brand licensing | Direct wholesale
Technical Specifications
| Specification | Detail |
|---|---|
| Weight | 20kg (44 lbs) |
| Diameter | 28mm (IWF spec) |
| Tensile Strength | 215,000 – 220,000 PSI (certified steel) |
| Bearing Type | Hybrid: 4 inner-race bearings + 4 needle bearings per sleeve |
| Sleeve Length | 16.25″ (413mm) loadable |
| Knurl Type | Medium-depth volcano (customizable) |
| Knurl Markings | IWF standard rings |
| Center Knurl | Yes (medium depth) |
| Shaft Finish Options | Hard chrome, Stainless steel, Black chrome, Bright zinc, Cerakote |
| Sleeve Finish | Hard chrome or stainless steel |
| Sleeve Design | Ribbed (standard) or smooth (OEM option) |
Key Features for B2B Buyers
1. Hybrid Needle-Bearing System
We combine inner-race bearings (for smooth, consistent rotation) with standard needle bearings (for durability under heavy loads). The result: a quieter, smoother spin that athletes love. Each sleeve is spin-tested before shipping.
2. Premium Steel & Finish Options
Choose from:
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Full stainless steel (shaft + sleeves) – maximum corrosion resistance
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Hard chrome – durable, classic look
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Black chrome – stealth aesthetic
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Bright zinc – budget-friendly oxidation resistance
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Cerakote – available on request (custom colors)
3. Customizable Knurl Feel
We understand knurl is personal. Offer your customers:
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Volcano pattern (aggressive grip)
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Hill pattern (medium, all-purpose)
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Mountain pattern (fine, less abrasive)
Depth can be adjusted from “light” to “deep” based on your market feedback.
4. Ribbed Sleeves for Plate Security
The ribbed sleeve design prevents plates from shifting during explosive lifts. For clients who prefer smooth sleeves (easier to clean), we offer that as an OEM option.
5. Full Brand Customization
This is your bar. We provide:
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Laser-engraved endcaps with your logo (metal or stainless steel)
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Shaft laser etching for bar name, weight, and your brand
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Custom sleeve engraving (e.g., “Engineered for [Your Brand]” or a tribute to your headquarters)
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Custom packaging with your branding
Why B2B Partners Choose IronPower
| Need | Ironpower Solution |
|---|---|
| Quality without brand markup | Factory-direct pricing. You pay for engineering, not marketing. |
| Consistent supply | 10,000+ units monthly capacity. MOQ 50 units for trial, scale to thousands. |
| Compliance support | We help with EN957, ASTM, or regional standards. Material certificates available. |
| Low-risk sampling | Order 5-10 samples for athlete testing before bulk commitment. |
| Private label expertise | We’ve launched 15+ fitness brands. We know what works. |
Available Configurations (SKUs)
| SKU | Shaft Finish | Sleeve Finish | Knurl Pattern | Center Knurl | MOQ (units) | Lead Time |
|---|---|---|---|---|---|---|
| IP-ALP-01 | Hard chrome | Hard chrome | Volcano | Yes | 50 | 45 days |
| IP-ALP-02 | Stainless steel | Stainless steel | Hill | Yes | 100 | 60 days |
| IP-ALP-03 | Black chrome | Hard chrome | Mountain | No | 50 | 45 days |
| IP-ALP-04 | Bright zinc | Hard chrome | Volcano | Yes | 100 | 30 days |
| OEM Custom | Your choice | Your choice | Your pattern | Optional | 200 | 60-75 days |
Frequently Asked Questions (B2B)
Q: Can I order samples before placing a bulk order?
Yes. We recommend ordering 2-5 samples for athlete testing and photography. Sample lead time: 15-20 days.
Q: What certifications do you offer?
We provide material certificates (tensile strength, steel grade). For EN957 or ASTM, we can arrange third-party testing at your cost.
Q: Can you match a specific knurl feel from another brand?
Yes. Send us a sample bar or detailed specs. We’ll engineer a matching knurl pattern.
Q: What is your warranty for B2B clients?
Standard: 1 year against manufacturing defects. Extended warranties available for bulk commitments.
Q: Do you offer drop shipping?
No. We ship palletized to your warehouse or fulfillment center. We are a manufacturer, not a dropshipper.





