This design features a pair of 3D printable bevel gears with open axle bores, allowing direct insertion of a motor shaft or wheel axle for flexible drivetrain integration.

🧠 Design Features

• Matched bevel gear pair for smooth 90° power transfer
• Open center bore on each gear for easy mounting onto:
  • motor output shafts
  • wheel axles
• Secure fit designed for press-fit or set screw attachment
• Optimized for consistent meshing and reliable rotation
• Compact and adaptable for custom RC and robotics builds

🔄 Functionality

• Transfers rotational motion between perpendicular shafts (90°)
• Enables direct connection between motor and axle without extra adapters
• Designed for smooth engagement when properly aligned

🖨️ Print Details

• Optimized for FDM 3D printing
• Recommended:
  • 30–50% infill
  • 3–4 walls
• Print with high precision for best gear performance