THE SCIENCE OF OFFSET
Understanding scrub radius, clearance, and how offset affects handling characteristics.

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Every wheel in this series is forged and machined to tolerances that exceed conventional standards.
Aerospace-grade billet aluminum, heat-treated to T6 specification.
Five-axis CNC machining ensures micron-level precision on every surface.
T6 heat treat process maximizes strength-to-weight ratio.
Our forging process aligns grain structure for superior strength at a lower weight.
Up to 30% lighter than cast equivalents, reducing rotational mass.
Forged grain structure yields higher tensile and fatigue strength.
Dynamic balancing to within 5 grams for smooth high-speed rotation.
| Specification | RRT Forged | OEM Cast |
|---|---|---|
| Weight (19x8.5) | 50% Lighter / 15% Lighter JFW | 12.1 kg |
| Tensile Strength | ≥310 MPa | ≤220 MPa |
| Fatigue Life | 1,000,000+ cycles | ~500,000 cycles |
| Porosity | None | Visible micro-voids |
Each fitment is engineered to clear big brake kits and maintain optimal suspension geometry.
Precision-bored center bore matches your vehicle hub for vibration-free fitment.
Designed to clear multi-piston calipers without spacers.
Custom offset engineering for perfect flush fitment with the fender.
Each fitment is load-rated to exceed vehicle manufacturer specifications.
Deep-dive articles on the engineering behind the RRT Forged Weels.
Understanding scrub radius, clearance, and how offset affects handling characteristics.
Finite element analysis behind our signature I-beam spoke reinforcement design.
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