US
Fitvids

Fitvids STD-B25 Weight Plates

  • Plate
  • 1
  • Cast Iron
  • Olympic (2-Inch Center)
4.4/ 5 on Amazon214Amazon ratings3.6ProductDome score
Medium confidenceLast refreshed Aug 4, 2026Amazon data + ProductDome analysis · methodology
Best forYou have an Olympic 2-inch bar and need a 5 lb plate to round out your set.

Sized for Olympic 2-inch bars, this 5 lb cast iron plate from Fitvids is a reasonable single-plate pickup if your barbell matches that spec.

View current price on Amazon →

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ProductDome scorecard

How it ranks among the 114 plates we track

3.6/ 5ProductDome scoreMedium confidence
Owner satisfaction · 56% of scorecategory median 4.6★4.4

4.4★ across 214 Amazon ratings, Bayesian-smoothed toward the category average.

Evidence strength · 17% of scorecategory median 235 ratings2.9

214 Amazon ratings, weighted on a log scale so huge counts don't drown everything.

Buyer demand · 11% of score0.0

Modest tracked demand last month.

Data quality · 11% of score3.8

Brand identity, imagery, description and spec coverage.

The ProductDome score is separate from the Amazon rating shown above: it combines the Bayesian-smoothed Amazon rating with evidence volume, tracked demand, and data quality across the 114 plates we track - how the scorecard works · full plates data report. Confidence: medium - useful but incomplete evidence.Last refreshed Aug 4, 2026. Data-computed, not a hands-on test. Compiled by the ProductDome Research Team.

Overview

At 5 pounds, the Fitvids STD-B25 is a single cast iron plate with a 2-inch Olympic-size center hole, built to add small increments of weight to an Olympic barbell.

Category tree and title agree directly here, both pointing to a weight plate. The 2-inch center confirms it's built for Olympic bars rather than standard 1-inch bars, so buyers with a standard bar should look elsewhere.

  • 5 lb weight
  • Cast iron material
  • 2-inch Olympic center hole
  • Sold as a single plate

Who it's for

Lifters with an Olympic 2-inch bar who need to add a 5 lb plate to round out their set. Not suited to those with a standard 1-inch bar, since the center hole won't fit.

Strengths and trade-offs

Drawn from this product's published specifications.

What stands out
  • Cast iron construction
  • Sized for 2-inch Olympic bars
  • Sold individually, so buyers can order exactly the count needed
What to check first
  • Won't fit standard 1-inch bars
  • Sold as a single plate, not a set
  • No description or reviews to confirm coating or finish quality

Performance notes

Cast iron plates take their durability from the solid metal casting, and because this one is sized for a 2-inch Olympic center, it will spin freely on Olympic bars but simply won't slide onto standard 1-inch sleeves.

Specifications

BrandFitvids
ModelSTD-B25
Pieces1
MaterialCast Iron
ColorOlympic (2-Inch Center)
Item Weight5 pounds

How it compares

This product against the closest alternatives we track in plates.

ProductAmazon ratingRatingsProductDome score
Fitvids STD-B25 Weight PlatesThis product4.4 / 52143.6 / 5
CAP OPHWIS-010 Weight PlatesCAP4.7 / 515,7114.5 / 5
RitFit Weight Plates for BarbellRITFIT4.8 / 51,5654.4 / 5
EVERYMATE 1.25LB Change Plates Set Weight PlatesEVERYMATE4.8 / 51,4484.4 / 5
JFIT 20-6650-pr Weight PlatesJFIT4.7 / 57774.3 / 5
Frequently asked

Questions about the Fitvids STD-B25

Common buyer questions answered straight from the product spec data - no fluff, no "it depends".

Will the Fitvids STD-B25 fit a standard 1-inch bar?

No, it has a 2-inch center hole sized for Olympic bars.

What is the plate made of?

Cast iron.

How much does it weigh?

5 pounds.