US
Fitvids

Fitvids POG-1INIP-2.5X4-2N Weight Plates

  • Plate
  • 4
  • Cast Iron
  • Standard (1-Inch Center)
4.5/ 5 on Amazon235Amazon ratings3.7ProductDome score
Medium confidenceLast refreshed Aug 4, 2026Amazon data + ProductDome analysis · methodology
Best forYou have a standard 1 inch bar and need small increment plates

A 4-piece set of 2.5 pound cast iron plates for standard 1 inch bars, best as fine-increment add ons rather than a full plate set.

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ProductDome scorecard

How it ranks among the 114 plates we track

3.7/ 5ProductDome scoreMedium confidence
Owner satisfaction · 56% of scorecategory median 4.6★4.5

4.5★ across 235 Amazon ratings, Bayesian-smoothed toward the category average.

Evidence strength · 17% of scorecategory median 235 ratings3.0

235 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

This Fitvids set includes 4 cast iron plates at 2.5 pounds each, for a 10 pound total, with a standard 1 inch center bore. They are sized for standard barbells and dumbbell handles rather than Olympic 2 inch sleeves.

Small-increment plates like these exist to fine-tune a lift when the jump between larger plates is too big. Cast iron keeps cost down and durability high compared to plastic-coated plates, though it also means more noise and wear on a bar sleeve over time.

  • Cast iron plates
  • 2.5 lb each, 4 included
  • Standard 1 inch center bore
  • 10 lb total weight

Who it's for

Useful for lifters on a standard 1 inch bar who need small load jumps, or anyone building out a home dumbbell set. Will not fit an Olympic barbell without a sleeve adapter.

Strengths and trade-offs

Drawn from this product's published specifications.

What stands out
  • Solid cast iron for long-term durability
  • Small 2.5 lb increments for fine tuning loads
  • Set of 4 covers both ends of a bar
What to check first
  • 1 inch bore only fits standard equipment
  • Cast iron can be noisy when racked
  • 10 lb total is a small add-on, not a full set

Performance notes

Cast iron plates hold their weight rating reliably and do not compress or wear the way rubber-coated budget plates can, so the stated 2.5 pound figure should stay accurate over years of use. The 1 inch bore is the main limiting factor, since it rules out any Olympic-sleeve equipment.

Specifications

BrandFitvids
ModelPOG-1INIP-2.5X4-2N
Pieces4
MaterialCast Iron
ColorStandard (1-Inch Center)
Item Weight10 pounds

How it compares

This product against the closest alternatives we track in plates.

ProductAmazon ratingRatingsProductDome score
Fitvids POG-1INIP-2.5X4-2N Weight PlatesThis product4.5 / 52353.7 / 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 POG-1INIP-2.5X4-2N

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

What is the bore size on the Fitvids POG-1INIP-2.5X4-2N plates?

A standard 1 inch center, not Olympic 2 inch.

How many plates come in this set?

4 plates.

How much does each plate weigh?

2.5 pounds each, 10 pounds total.