Product Highlights
- Powerlifting 20-kg barbell from REP Fitness
- Aggressive deep mountain knurling
- IPF knurling marks for benching
- 29 mm shaft diameter
- Tensile strength of 200K PSI
- Bronze bushings
Manufacturer: Categories: Barbells, Power Bars
In-Depth Review

REP Fitness Double Black Diamond Power Bar Review (2026): Their Best Yet, But…
Author: Christopher CovelloHas the Rogue Ohio Power Bar met its match? Check out our full REP Fitness Double Black Diamond Power Bar review and find out!
Read the full review.Pros & Cons
Pros
- Aggressive knurling for powerlifting
- IPF markings
- High tensile strength
- Bronze bushing for smooth rotation
- Stainless steel option (for a higher price)
- Priced competitively for a high end power bar
- Free shipping
Cons
- Knurling may be too aggressive for some
- Not for versatile use
Specs
| Weight | Over 1,500lbs |
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| Diameter | 29mm |
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| Warranty | Limited lifetime |
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Product Summary
The Double Black Diamond Power Bar is REP Fitness’ top-tier powerlifting barbell, and provides a solid powerlifting barbell for a competitive price. The bar comes in cerakote coating with Duracoat sleeves, or stainless steel with chrome or stainless steel sleeves. The sleeves are smooth with a slight bevel at the end for easy adding of plates. With a high tensile strength and aggressive knurling, it’s a solid powerlifting barbell.