RitFit Rubber Grip Plates vs CAP Cast Iron Plates (2026): Which?

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Our top pick

RitFit Olympic Rubber Grip Plates (85 lb set)

RitFit Olympic Rubber Grip Plates (85 lb set)

FitScore 71.6/100

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RitFit rubber grip plates vs CAP cast iron: the top two of our best weight plates. Both came within 1% of their labels on a tester scale; the RitFit adds a rubber coat, steel rings and three grip holes, the CAP costs less per pound. For the types, read bumper plates vs iron plates.

Quick Verdict

Overall winner for rack training with plates: RitFit Olympic Rubber Grip Plates (85 lb set), by 19.8 points (71.6 against 51.8) with the weights of our best weight plates guide. It leads on performance, durability and comfort. The CAP Barbell 2-inch Olympic Cast Iron Plate (OPHW) leads on affordability.

Winner

Best for floors

RitFit Olympic Rubber Grip Plates (85 lb set)

RitFit Olympic Rubber Grip Plates (85 lb set)

FitScore 71.6/100

Choose it if you train indoors and want grip holes.

Best value

CAP Barbell 2-inch Olympic Cast Iron Plate (OPHW)

CAP Barbell 2-inch Olympic Cast Iron Plate (OPHW)

FitScore 51.8/100

Choose it if you want a low price per pound.

Rounds: RitFit Olympic Rubber Grip Plates (85 lb set) 3 – 0 CAP Barbell 2-inch Olympic Cast Iron Plate (OPHW) (2 ties)
  • RitFit Rubber Grip Plates vs CAP Cast Iron: Accuracy and Hub: RitFit Olympic Rubber Grip Plates (85 lb set)
  • Rubber and Warranty: RitFit Olympic Rubber Grip Plates (85 lb set)
  • Grip and Coating: RitFit Olympic Rubber Grip Plates (85 lb set)
  • Bounce and Diameter: tie
  • Colors and Set Size: tie

Head-to-Head Specs

Here are the two side by side. A check mark shows the stronger spec on each line. Check both warranties before you order: the FTC explains how to read a product warranty. The Physical Activity Guidelines for Americans advise adults to do muscle-strengthening activity, like lifting weights or push-ups, at least 2 days each week.

RitFit Olympic Rubber Grip Plates (85 lb set) vs CAP Barbell 2-inch Olympic Cast Iron Plate (OPHW) head-to-head specifications
Comparehead to headWinnerBest for floors
RitFit Olympic Rubber Grip Plates (85 lb set)
RitFit Olympic Rubber Grip Plates (85 lb set)FitScore71.6/100
Best value
CAP Barbell 2-inch Olympic Cast Iron Plate (OPHW)
CAP Barbell 2-inch Olympic Cast Iron Plate (OPHW)FitScore51.8/100
TypeRubber-coated grip platesCast iron plates
HubSteelOther
Tolerancewithin 1%within 1%
DiameterNot statedNot stated
Grip holesYesYes
Low bounceNot statedNot stated
WarrantyNot statedNot stated
Specs won (✓)
Lines where the model has the stronger spec; ties count for neither
0 of 70 of 7
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FitScore Duel

Both scores use the weights of our best weight plates guide (how we score). Performance (30%) counts most, then durability (25%), comfort (20%), affordability (15%) and practicality and features (5% each). The RitFit Olympic Rubber Grip Plates (85 lb set) ranks #1 in that guide. The CAP Barbell 2-inch Olympic Cast Iron Plate (OPHW) ranks #2 in that guide.

RitFit Olympic Rubber Grip Plates (85 lb set)71.6
FitScore for Weight Plates
CAP Barbell 2-inch Olympic Cast Iron Plate (OPHW)51.8
100
Performanceweight 30%
60
46.12
Durabilityweight 25%
38.64
100
Comfortweight 20%
60
0
Practicalityweight 5%
0
15
Featuresweight 5%
15
62
Affordabilityweight 15%
76

Key Differences

  • Type: Rubber-coated grip plates on the RitFit Olympic Rubber Grip Plates (85 lb set); Cast iron plates on the CAP Barbell 2-inch Olympic Cast Iron Plate (OPHW).
  • Hub: Steel on the RitFit Olympic Rubber Grip Plates (85 lb set); Other on the CAP Barbell 2-inch Olympic Cast Iron Plate (OPHW).
RitFit rubber grip plates vs CAP cast iron: a cage, a cable trainer and a bench in a clean garage home gym
Use collars on every set. (Illustration, not an actual product photo.)

RitFit Rubber Grip Plates vs CAP Cast Iron: Accuracy and Hub

A tight weight tolerance and a steel hub decide how true and snug each plate is.

Tolerance: both list within 1%.

Hub: Steel on the RitFit Olympic Rubber Grip Plates (85 lb set), Other on the CAP Barbell 2-inch Olympic Cast Iron Plate (OPHW).

Performance score in this comparison: RitFit Olympic Rubber Grip Plates (85 lb set) 100, CAP Barbell 2-inch Olympic Cast Iron Plate (OPHW) 60.

Winner: RitFit Olympic Rubber Grip Plates (85 lb set)

Rubber and Warranty

Virgin rubber and a longer warranty point to plates that last.

Durability score in this comparison: RitFit Olympic Rubber Grip Plates (85 lb set) 46.12, CAP Barbell 2-inch Olympic Cast Iron Plate (OPHW) 38.64.

Winner: RitFit Olympic Rubber Grip Plates (85 lb set)

Grip and Coating

Grip holes and a rubber coating make plates easier and quieter to handle.

Grip holes: both list yes.

The RitFit plates are rubber-coated; the CAP plates are bare enamel-coated iron.

Comfort score in this comparison: RitFit Olympic Rubber Grip Plates (85 lb set) 100, CAP Barbell 2-inch Olympic Cast Iron Plate (OPHW) 60.

Winner: RitFit Olympic Rubber Grip Plates (85 lb set)

Bounce and Diameter

A low bounce and a full 450 mm diameter matter when you drop the bar.

Practicality score in this comparison: RitFit Olympic Rubber Grip Plates (85 lb set) 0, CAP Barbell 2-inch Olympic Cast Iron Plate (OPHW) 0.

Winner: Tie

Colors and Set Size

Color coding and the weight in the set add convenience.

Color coded: both list no.

Features score in this comparison: RitFit Olympic Rubber Grip Plates (85 lb set) 15, CAP Barbell 2-inch Olympic Cast Iron Plate (OPHW) 15.

Winner: Tie

Who Should Buy Each

Quiet and grippy: Pick the RitFit for a rubber coat, steel rings and grip holes.

Iron for less: Pick the CAP for solid cast iron at a low price per pound.

Consider Instead

If neither fits, look at the XDDIAS Rubber Olympic Weight Plates: it offers another ranked pick of our best weight plates guide. It ranks #3 in our best weight plates guide.

Final Verdict

Overall winner for rack training with plates: RitFit Olympic Rubber Grip Plates (85 lb set). Pick the RitFit set for a quiet, floor-friendly start; pick the CAP cast iron plates to load more weight for less money.

RitFit Olympic Rubber Grip Plates (85 lb set) vs CAP Barbell 2-inch Olympic Cast Iron Plate (OPHW) FAQ

With the weights of our best weight plates guide, the RitFit Olympic Rubber Grip Plates (85 lb set) scores higher: 71.6 against 51.8. It leads on performance, durability and comfort, while the CAP Barbell 2-inch Olympic Cast Iron Plate (OPHW) leads on affordability.

The RitFit plates are rubber-coated with steel rings and grip holes; the CAP plates are bare cast iron.

The RitFit plates, thanks to the rubber coat.

No: use bumper plates for drops.

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