UKSF Olympic barbell range
Choosing the Right Olympic Barbell for CrossFit: Comparing the UKSF Range
When it comes to CrossFit training and Olympic lifting, having the right barbell is crucial. At UK Supreme Fitness (UKSF), we design and build barbells that stand up to the demands of elite performance and everyday use, whether you're in a military facility, functional fitness gym, or home training space.
In this guide, we compare the full range of UKSF Olympic barbells — from our flagship Cronos and Pegasus bars, to our lightweight 10kg and 7.5kg training barbells, and the versatile UKSF Trap Bar. Whether you're a seasoned CrossFitter or kitting out a new gym, this comparison will help you choose the barbell that fits your training style, strength goals, and equipment needs.
1. Cronos Barbell – Built for Intensity
The UKSF Cronos Olympic Barbell is designed for serious strength training and CrossFit athletes who demand durability and precision. It features a 215k PSI tensile strength shaft, aggressive knurling with dual marks, and 8 needle bearings in each collar for exceptionally smooth rotation under load — ideal for fast, explosive lifts like snatches and clean & jerks.
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Best for: CrossFit athletes, Olympic lifters, strength & conditioning
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Specification: 20kg | 28mm shaft | 8 needle bearings per collar | Dual knurl marks | No centre knurl
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Why choose it: Built for high performance with ultra-smooth spin and elite-level durability
2. Pegasus Barbell – Perfect for All-Round Functional Fitness
The UKSF Pegasus Barbell strikes the balance between performance and versatility. Slightly more forgiving than the Cronos, it's great for gyms running a mix of CrossFit, weightlifting, and general strength work. With a slightly reduced shaft stiffness and hybrid bush/bearing rotation, it’s a go-to option for coaches, gym owners, and athletes who need reliability across varied workouts.
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Best for: Functional fitness, CrossFit boxes, PT studios
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Specification: 20kg | 28mm shaft | Bush + bearing rotation | Medium knurl
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Why choose it: Versatile, smooth spin, and value-driven without cutting corners
3. 10kg Olympic Training Barbell – Technique Focused, Full-Size Feel
The UKSF 10kg Barbell is an excellent option for those learning Olympic lifts or for lighter technical work in CrossFit. With a standard 25mm shaft diameter and 6ft length, it gives the same feel as a full-size Olympic bar but is easier to manage for beginners or youth athletes.
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Best for: Technique work, beginners, youth and female athletes
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Specification: 10kg | 25mm shaft | Bronze bushings | Compatible with Olympic plates
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Why choose it: Ideal for drilling technique without compromising on barbell feel
4. 7.5kg Barbell – Lightweight and Accessible
The 7.5kg UKSF Barbell is perfect for total newcomers, younger athletes, or anyone needing to scale movements in a CrossFit setting. Shorter and lighter, but still compatible with Olympic bumper plates, this bar is great for scaled WODs, rehab work, or movement prep.
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Best for: Scaled workouts, rehab, youth training
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Specification: 7.5kg | Shorter bar | Compatible sleeve size
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Why choose it: Offers accessibility while maintaining a professional training standard
5. UKSF Trap Bar – For Strength with Reduced Stress
Not all strength training in CrossFit needs to be with a straight barbell. The UKSF Trap Bar (also known as a hex bar) offers a great alternative for deadlifts, shrugs, and carries. It reduces lower back strain, encourages better lifting mechanics, and is an excellent tool for athletes coming back from injury or working on power output.
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Best for: Deadlifts, loaded carries, functional strength training
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Specification: Heavy-duty frame | Dual handle heights | Knurled grips
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Why choose it: Safer mechanics and greater variation in CrossFit strength programming
UKSF Quality & Military-Grade Build
Every barbell in our range is built to military-grade standards — because that’s where we come from. With over a decade of experience supplying elite forces, professional athletes, and gyms across the UK and beyond, our Olympic barbells are engineered for reliability, performance, and heavy-duty use.
Whether you’re fitting out a CrossFit box in London, building a strength and conditioning facility for tactical training, or levelling up your home gym, UKSF has the right bar for your training needs.
Interested in UKSF Olympic Barbells?
Explore the full range online or get in touch for custom gym fit-outs, barbell bundles, or bulk orders.