Rep Fitness
Double Black Diamond™ Power Bar
Double Black Diamond™ Power Bar
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- Price: £247.99
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- Description
- Tech Specs
- MATERIAL AND FINISH OPTIONS
- BRONZE BUSHINGS
- SMOOTH SLEEVES
- DEEP KNURLING
- IPF KNURL MARKINGS
- HIGH-END TOUCHES
- Delivery & Warranty
- Financing Options
Raising the bar. These barbells were over 10 years in the making – the fusion of customer insights, rigorous testing, thousands of reps by different types of athletes, and our decades of experience in both lifting and designing quality, innovative gym equipment. That’s how we know these will be the best barbells you’ll ever put your hands on.
The Double Black Diamond™ power bar is REP’s top-tier powerlifting barbell with very aggressive knurling. REP was founded in Colorado, and the Double Black Diamond™ name references the steepest and hardest runs on the slopes. This 20kg (44.1lb) barbell features deep, mountain-style knurling to provide maximum grip for heavy bench presses and deadlifts, and center knurling to keep the barbell in place during back squats.
It also has IPF-standard knurl markings to help you get into proper position for your lifts, and it features smooth sleeves for easy loading and unloading of the plates. This power bar has a stiff 29mm diameter, which complies with International Powerlifting Federation standards. Bronze bushings allow for consistent rotation, while ensuring incredible strength and stiffness to withstand heavy loads. In fact, this bar can handle up to 1,500lbs. The Double Black Diamond™ comes in six styles: fully stainless steel; a stainless-steel shaft with hard chrome sleeves; or a black, blue, green, or red Cerakote shaft with Duracoat® sleeves. Duracoat® is a chemical process that hardens the outside of the steel, making it more wear resistant than other finishes while also adding a high degree of corrosion resistance.
The bar is topped off with premium metal endcaps with unique designs. This is a powerlifting barbell that stands out from the rest. For a powerlifting bar with a still aggressive knurling, but less so than this bar, check out the regular Black Diamond™ version of this barbell.
| Bar Use | Powerlifting |
| Weight | 20 kg (44.1 lb) |
| Length | 86.6" |
| Loadable Sleeve Length | 16.3" |
| Shaft Diameter | 29 mm |
| Sleeve Diameter | 50 mm |
| Bushing/Bearing | Bronze Bushings |
| Sleeve Style | Smooth |
| Knurl Style | Deep Mountain / Very Aggressive |
| Center Knurl | Yes |
| Knurl Markings | IPF |
| Material | Steel or Stainless Steel |
| Shaft Coating | Cerakote or None (Stainless Steel) |
| Sleeve Coating | Duracoat®, Hard Chrome, or None (Stainless Steel) |
| Whip | Low |
| Static Rating | 1,500 lb |
| Tensile Strength | 200 KSI |
| Tolerance | 1% |
FEATURES
Available in a Cerakote-coated shaft with Duracoat® sleeves, stainless-steel shaft with hard chrome sleeves, or a fully stainless-steel option.

Bronze bushings allow for consistent rotation, while ensuring maximum strength and stiffness to withstand the heavy loads of powerlifting.

Smooth hard chrome, Duracoat®, or stainless-steel sleeves that allow for easy loading and unloading of weight on the barbell.

For lifters who want maximum grip for one-rep maxes, the very aggressive, deep mountain-style knurling will provide excellent grip.

International Powerlifting Federation (IPF) knurl markings help you determine even hand placement on the barbell.

This is a premium barbell with high-end details, like laser etchings of the barbell name and weight; a tribute to Colorado, where REP was founded, on the inside of the sleeves; and metal endcaps featuring unique designs.

In these tough economic times, we want to give our customers a choice of flexible payment options that make purchasing a piece of gym equipment more manageable by spreading the cost over time.
Below are the financing options available at checkout, allowing you to make a purchase in a way that suits your budget.
Shop Pay Installments
Shop Pay Installments allows eligible customers to spread the cost of their purchase when paying with Shop Pay at checkout.
Payment options are presented at checkout and may vary depending on order value and eligibility. A deposit may be required at the time of purchase.
Important information:
Shop Pay Installments offers credit in partnership with Affirm as lender. Affirm provides unregulated credit, subject to a credit check and minimum spend, which may vary. Terms apply. UK residents only, aged 18 or over, with a debit card. Missed payments may affect your financial status.
Credit is offered by Shopify International Ltd. (FRN: 1031087) in partnership with Affirm UK Limited. Shopify International Limited is an Appointed Representative of Affirm U.K. Limited, trading as Affirm, which is authorised and regulated by the Financial Conduct Authority (FRN: 756087). Affirm’s company number is 10199101 and its registered office is at C/O TMF Group, 1 Angel Court, 13th Floor, London, EC2R 7HJ.
Klarna
With Klarna, you can buy now and pay later by selecting Klarna at checkout.
Depending on eligibility, you can choose to pay in 3 interest-free instalments or pay in 30 days. Payment options are shown at checkout and are subject to Klarna’s terms and approval.
PayPal Pay in 3
PayPal Pay in 3 is an interest-free option that allows you to spread the cost of your purchase into three payments.
The first payment is made at the time of purchase, with the remaining payments taken monthly on the same date.
For more details on this payment method, please click here .
If you have any questions about our payment options, please contact us:
Phone number: 0333 880 7174
Email: info@motionrange.co.uk