1. Better power delivery to the wheels with less energy lost to component flex; 2. Improved rear-end stability during acceleration and hard cornering; 3. More predictable handling when navigating rough terrain; 4. Reduced drivetrain wear by maintaining proper geometry under load; 5. Precision-cut from high-strength 6061 aluminum; 6. These arms are a direct bolt-on replacement for your Tamiya ORV models.