RC Car Steering Mechanism

This is a custom-designed RC car steering mechanism featuring a fully 3D printable linkage rod that connects both steering knuckles for smooth, synchronized steering.

🧠 Design Features

• Dual-knuckle linkage system for consistent left/right steering

• Central steering rod ensures equal movement on both wheels

• Optimized geometry for reduced play and precise control

• Lightweight yet strong design for reliable performance

• Designed to integrate easily with a servo-based steering setup

🖨 Print Details

• Fully optimized for FDM 3D printing

• Recommended:

  • 20–40% infill

  • 3–4 walls

• Print linkage rod flat for maximum strength

🔩 Assembly

• Attach linkage rod to both steering knuckles

• Connect servo horn to one side or a central steering point

• Ensure all joints move freely without binding

• Adjust alignment to keep wheels straight at neutral position