FitScore for Weight Plates · product photos from Amazon
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.
- 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.
| Comparehead to head | WinnerBest for floors![]() | Best value![]() |
|---|---|---|
| Type | Rubber-coated grip plates | Cast iron plates |
| Hub | Steel | Other |
| Tolerance | within 1% | within 1% |
| Diameter | Not stated | Not stated |
| Grip holes | Yes | Yes |
| Low bounce | Not stated | Not stated |
| Warranty | Not stated | Not stated |
| Specs won (✓) Lines where the model has the stronger spec; ties count for neither | 0 of 7 | 0 of 7 |
| Check Price | Check Price on Amazon | Check Price on Amazon |
Check Amazon for current pricing and availability.
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.
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: 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.
Check price
Check price
This article contains affiliate links. If you click through and make a purchase, we may earn a small commission at no extra cost to you. As an Amazon Associate, we earn from qualifying purchases. We do not show prices because they change constantly: product details and availability can change at any time, so please check the current price and details directly on Amazon. Learn more. Amazon and the Amazon logo are trademarks of Amazon.com, Inc. or its affiliates.




