Barbell Collars
Barbell Collars buying guide
Barbell collars need to fit the sleeves they secure. Start with the stated diameter, closure mechanism and intended use, then make sure the listing includes the quantity you need. The practical choice is one that suits your bar and can be inspected and operated reliably between sets.
Fit comes before finish
A collar’s size and clamping mechanism matter more than its colour. Fit depends on the particular barbell sleeve, so use the specifications for both products.
- Match the stated collar diameter to the sleeve diameter.
- Use a collar specified for the bar type and training you do.
- Allow for the collar’s width when calculating usable sleeve space.
Use the closure as intended
Follow the product instructions for installation and inspection. Make sure the closure is fully engaged before each set, and stop using a collar with damaged or unreliable components. Collars do not replace sound lifting practice or a properly planned training area.
Frequently asked questions
Will Olympic collars fit every barbell?
No. Compare the actual sleeve diameter and collar specification. Specialty, technique and other bars can have different requirements.
Are collars sold individually or in pairs?
Use the selected product’s title and included items. A photograph alone is not a reliable guide to quantity.
How much sleeve space do collars need?
That varies by design. Check the collar dimensions and leave sufficient sleeve space after loading the plates for the collar to be installed as instructed.
Use compatible collars to hold weight plates in place on your barbell. Spring and magnetic collars are available; check the fit for your barbell sleeves before ordering.
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