Wheel Offset & Fitment Guides
In-depth technical guides written for car enthusiasts, truck owners, and DIY mechanics. Master wheel geometry, eliminate rubbing, and build the ultimate stance with confidence.
Wheel Fundamentals
4 articlesHow to Read Wheel Size Numbers: Complete Wheel Specification Decoder
Learn how to read wheel size markings like 18x9.5J ET+22 5x114.3 CB 73.1. Decode diameter, width, bead profile, offset, bolt pattern, and load ratings.
What Is Backspacing and Why It Matters: Complete Fitment Guide
Everything you need to know about wheel backspacing vs offset. Learn the conversion formulas, classic car fitment, and measuring inner suspension clearance.
Negative vs. Positive Offset Wheels: Complete Fitment Guide
Understand the visual, functional, and clearance differences between negative vs positive offset wheels with diagrams, truck & car fitment tables, and scrub radius trade-offs.
What Is Wheel Offset? Complete Guide to ET, Poke and Fitment
Master wheel offset (ET). Learn how positive, zero, and negative offsets dictate suspension clearance, fender poke, and scrub radius with worked fitment math.
Fitment Aesthetics
2 articlesStaggered vs. Square Wheel Setups: Handling, Tire Life, and AWD Rules
Compare square vs staggered wheel setups. Learn how stagger affects understeer, acceleration grip, tire rotation cost, and AWD differential tolerances.
Wheel Poke, Tuck, and Flush Fitment Explained: Complete Visual Guide
Master stance and fitment terminology. Learn how to achieve flush fitment, avoid tire poke rub, understand camber adjustments, and legal regulations.