Core Mechanical Design

// 3-piece-wheels

Engineering a Modular 3-Piece Performance Wheel System

A high-performance automotive client needed a modular 3-piece wheel system that balanced weight reduction with structural integrity and simplified assembly for custom fitment applications. This case study details how we engineered a solution from initial concept to production-ready design.
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  • Weight Reduction 18% vs. reference design
  • Part Count Optimized assembly
  • Customization Multiple barrel/center combinations
  • Industry High-Performance Automotive

// The problem & the solution

The Core Challenge & Solution

The Problem

Why Existing Wheels Fell Short

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Too Heavy: Hurt vehicle performance and efficiency

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Complex to Assemble: Many small parts increased cost and time

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Hard to Customize: Limited options for different vehicle fitments

The Solution

Smart Engineering, Simple Assembly

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1. Weight-Optimized Design

  • Used FEA analysis to strategically remove material
  • Result: 18% weight reduction while maintaining strength
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    2. Simplified Assembly

  • Replaced 24+ small fasteners with one locking ring
  • Result: 30% faster assembly time
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    3. Modular System

  • Standardized interface allows endless barrel/center combinations
  • Result: Custom fitments from simple components
  • // Technical Highlights

    Precision Engineering

    Aspect Solution Benefit
    Weight
    FEA-optimized spokes
    18% lighter
    Assembly
    Single locking ring
    30% faster build
    Materials
    Forged aluminum alloys
    Strength + lightness
    Customization
    Modular interface
    Parts met design and tolerance requirements

    // Results & Impact

    Performance Delivered

    For the Driver:

    • Better handling from reduced unsprung weight
    • More customization options

    For the Manufacturer:

    • Faster, simpler production
    • Lower inventory costs
    • Stronger, safer product