OSO Barbell Collars 2.0
Best premium locking solution for serious lifters seeking industrial durability
These clamps are the antidote to the flimsy spring clips that rattle loose mid-set. By swapping cheap wire for aircraft-grade aluminum and a rubberized grip, they lock your plates down with absolute authority. You sacrifice the nostalgic simplicity of a spring, but you gain the peace of mind that your weights aren't going anywhere.
$55.00
at
Roguefitness
More Barbell Collars options
Who it's for
- High-impact lifters needing reliable plate security during heavy drops
- Commercial gym owners seeking long-lasting equipment for high-traffic environments
- Home gym enthusiasts who prioritize both style and equipment protection
Who should skip it
- Budget-conscious athletes looking for a simple, low-cost plate retention solution
- Lifters using specialty bars or thick-coated barbells with non-standard diameters
- Fitness enthusiasts who prefer effortless, quick-release mechanisms for rapid transitions
Performance breakdown
Locking Security
The lever-lock mechanism provides an immovable grip during high-impact drops.
Ease of Adjustment
One-handed operation makes swapping plates between sets incredibly fast and seamless.
Build Durability
Aircraft-grade aluminum construction withstands years of heavy, daily gym abuse.
Bar Protection
Rubberized interior lining prevents metal-on-metal contact and preserves your bar's finish.
Weight Profile
Lightweight design ensures minimal interference with your barbell's natural balance.
Slip Resistance
Engineered grip surface keeps plates locked tight even during aggressive movements.
Key Specs
Material
6061 Billet Aircraft Grade Aluminum
Weight Per Collar
6.4 ounces
Inner Diameter
1.97 inches
Quantity Per Pack
2
Closure Type
Locking Clamp
Locking Mechanism Type
Lever Lock
Barbell Type Compatibility
Olympic Barbell
Intended Use
Powerlifting, CrossFit, Olympic Weightlifting
Finish Type
Anodized
Grip Surface Material
Rubber
Know before you buy
Still have a question?
Ask Metto anything about the OSO Barbell Collars 2.0 before you decide.
