US
CAP

CAP Barbell Rubber Olympic Bumper Plate

  • Item Weight: 45 pounds
  • Material: Alloy Steel, Rubber
  • Color: Black

Last refreshed Aug 4, 2026 · Based on the Amazon listing and published specifications, not hands-on testing.

Our verdict

A straightforward 45 pound rubber-coated Olympic plate for filling out a home gym barbell set.

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ASIN: B0CLFQ5GG4Model: OPR6ISCategory: Weight Plates

Overview

This is a single 45 pound CAP Olympic plate built with an alloy steel core wrapped in a rubber coating, finished in black. It is meant to load onto a standard Olympic barbell for strength training.

The rubber coating is the main functional detail in the spec data, beyond that the sheet is thin.

  • 45 lb weight
  • Alloy steel core, rubber coated
  • Black finish
  • Olympic barbell plate

Who it's for

Suits someone already running an Olympic barbell who needs to add weight in 45 pound increments. Not the pick if you need plates certified for dropping from overhead lifts, since no drop rating is listed.

Pros and cons

Pros
  • Rubber coating protects floors and equipment
  • Alloy steel core for a standard 45 lb plate
  • Fits standard Olympic barbells
Cons
  • Sold as a single plate, not a pair
  • No listed hole diameter or thickness
  • No bumper drop rating specified

Performance notes

The rubber coating over an alloy steel core is what keeps a plate like this from chipping floors or clanging as loud as bare iron would. Beyond material and weight, the listing doesn't specify plate thickness or hole diameter, so fit against specific bar collars can't be confirmed from the data here.

Specifications

BrandCAP
ModelOPR6IS
Item Weight45 poundshigher than 68% of 100 weight plates
MaterialAlloy Steel, Rubber
ColorBlack

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Frequently asked questions

What is the CAP OPR6IS-045 plate made of?

An alloy steel core with a rubber coating, finished in black.

How much does the CAP OPR6IS-045 weigh?

45 pounds per plate.

Does it come as a pair?

The listed specs point to a single 45 lb plate, so plan on buying multiples to build a full set.