Mirafit Olympic Weightlifting Bumper Plates

Mirafit Olympic Weightlifting Bumper Plates Sold in pairs or as full sets Weight tolerance of +/- 10g Narrow width allows more weight to be loaded to bar Natural rubber with large steel core Suitable for dropping from overhead when performing weightlifting movements including Snatch and Clean & Jerk The perfect plates for use with our Showtime Olympic Weightlifting bars (available in 15kg here and 20kg here) The design of the plates ensures they are strong enough to withstand repeated drops from overhead whilst weightlifting Note: plates must only only dropped onto a suitable weightlifting platform or rubber gym flooring of minimum 30mm thickness. Dropping plates onto unsuitable surfaces such as concrete, asphalt, horse stall mats or flooring not designed for weightlifting will void the warranty. Raised Mirafit logo and weight label Suitable for use on Olympic diameter bars 450mm diameter 50.4mm collar opening Please note these plates are not IWF certified

Buying guide

Best Weight Plates for Your Home Gym — July 2026 Bumper Plates or Iron Plates? How to Pick Your First Set — July 2026 Do You Need Calibrated or Competition Plates? — July 2026 How Much Do Weight Plates Cost Per Pound? — July 2026 What Weight Set Should a Beginner Buy? — July 2026 Will Dropping Weights Damage Your Floor? — July 2026

What is a Weight Plate?

What weight plates are

Weight plates load your barbell — but “plate” covers two very different tools. Bumper plates are rubber discs around a steel hub, all the same ~450mm diameter, built to be dropped from overhead without damaging your floor or bar; they’re the default for Olympic lifting and CrossFit. Iron/steel plates are denser and thinner per pound, cheaper, and quieter to load, but most aren’t made to be dropped — better for slow, controlled powerlifting-style work.

What actually matters

Bumper vs. iron. Buy bumpers if the bar might hit the floor; iron (or rubber-coated iron) for controlled lifts and compact loading.
Weight tolerance. How far a plate strays from its stated weight (±1% is tight, ±3% loose). It barely matters for general training but adds up if you chase a specific total — which is why serious lifters add small change / fractional plates.
Collar fit & bounce. The center hole should fit your bar’s sleeve snugly; rubber durometer (around 88 Shore A) controls how “dead” a dropped plate lands.
Coating & set composition. Virgin rubber holds up and smells less than recycled crumb rubber; plan a starting set (usually a pair each of 45/25/10/5 lb plus change plates) around the lifts you actually do.

Who it’s for

Every barbell gym needs plates. Most home lifters should start with a bumper set, then add iron, change, or specialty plates as a second purchase once they know what their training is missing.