The FMB Library: Forged Wheel
Construction & Fitment Guides
Construction, fitment, finish — the stuff that actually matters once the wheels are on the car. Built for buyers who want to understand what they're paying for.
Wheel Construction
How a wheel is made determines almost everything that matters once it's on the car.
The Real Difference Between Forged, Flow Form, and Cast Wheels
Two wheels can look identical in product photos and behave like completely different parts in the real world. Here's what separates them — and which one your car actually needs.
Read article →Monoblock vs Multi-Piece
One-piece, two-piece, three-piece — when each makes sense and what you're really paying for.
Read article →Load Ratings & Track Use
What load ratings actually mean, why they matter for performance driving, and how to spec for the way you actually use the car.
Read article →Why 6061-T6 Aluminum
The metallurgy behind forged wheels and why alloy choice matters as much as the manufacturing process itself.
Read article →Fitment & Sizing
Offset, backspacing, hub bore — the details that separate a wheel that fits from one that just clears.
Wheel Fitment 101
Offset, backspacing, hub bore, lip vs dish, poke vs tuck — every spec that matters, explained without the jargon.
Read article →Tire Sizing & Stretch
Section width, aspect ratio, and how tire size interacts with wheel width — what stretch actually does, and the safe ranges before you're risking bead seal.
Read article →Staggered vs Square Setups
When to run wider rears, how it changes handling and tire rotation, and which setup makes sense for the way you drive.
Read article →Lug Seats, Hub Bores & Centerlock
Conical vs ball seats, hub-centric bores and centerlock — why your factory lug hardware might not fit new wheels.
Read article →Finish & Care
How a finish is applied determines how it ages. Here's what to expect from each option.
The Finish Guide
Painted, brushed, polished, machined, chrome — durability, maintenance, and how each finish ages over time.
Read article →Wheel Care Done Right
How to clean each finish, what to keep away from your wheels, and how to protect them through salt season and track days.
Read article →Ready to spec your build?
Every FMB wheel is one-piece forged 6061-T6, machined to your exact fitment. See how the build process works.
How It Works