Gray Mighty Grip Olympic Weight Plates

The Mighty Grip Olympic weight plates feature a beautiful, ergonomic design with an ultra-durable hammertone powder coat for superior toughness and resistance to chipping. The precision grip handles make loading plates onto the bar and re-racking plates a breeze, and they're large enough for even huge hands. The comfort grip also allows the plates themselves to be used for exercises like steering wheels and farmers' carries. These plates are excellent quality iron plates made in a factory with over 40 years of casting experience. Because they are only cast and not machined, some minor blemishes and a +/-3% weight tolerance / 51mm hole are standard in the plates.If you're looking for a precision fit and machined-to-perfection plate, be sure to check out our Machined Iron Plates.

Buying guide

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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.

How it compares

	Gray Mighty Grip Olympic Weight Plates	Olympic Iron KG Plates	American Barbell Rubber Olympic Plates	Deep Dish Plates
GymRadar rating				4.64/5
Price				$133.00

Reviews by source

Expert	4.0/5	2 reviews
Retailer	4.9/5	326 reviews

Bells of Steel’s Gray Mighty Grip plates are the brand’s entry-level cast iron line, and the sourced reviews are consistent: they’re accurate within the stated ±3% tolerance and structurally sound, with functionality boosted by large cut-out grip handles that double for farmer’s carries and Russian twists. Value is the clear standout — Garage Gym Reviews calls them Bells of Steel’s “budget-oriented” option, undercutting REP’s Equalizer Iron Plates while backed by a 5-year warranty. The weakest dimension is build quality: gray (not ductile) iron casting means visible blemishes and shade mismatches between plates in a set, plus scattered chipping reports, though no structural failures surfaced.

+Value: undercuts REP's Equalizer Iron Plates while carrying a 5-year light-commercial warranty (Garage Gym Reviews)
+Functionality: cut-out grip handles ease loading/unracking and enable standalone exercises like Russian twists (Garage Gym Reviews, manufacturer)
+Durability: r/homegym owners report plates holding up well through repeated deadlift sessions with no structural complaints (r/homegym)
+Build quality: hammertone powder coat resists chipping and rust (manufacturer, Peach Frog)

−Build quality: gray (not ductile) iron casting produces visible blemishes and shade mismatches between plates in the same set (r/homegym, Garage Gym Reviews)
−Durability: some customers report chipping, though surface and handling conditions weren't always disclosed (Garage Gym Reviews)
−Functionality: looser ±3% weight tolerance than Bells of Steel's own Machined Iron or calibrated lines (Garage Gym Reviews brand roundup)
−Value: a full 245 lb set runs into the $500-650+ range, a real cost even at the budget tier (Peach Frog)