Superior Machining Reduces Vibration and Noise: Our gears are machined to exacting standards, reducing roughness and unwanted noise You'll feel the , accuracy control during operation. Longer Lifespan with Steel Construction: Our gears are constructed from steel to withstand wear, ensuring that they will last for a long time without needing any maintenance. Gear Set for Remote Control Cars: 8mm inner diameter, with an M5 machine screw nut. Your remote control car will operate smoothly with thes