Description: Fit for RC Car 1/12 Wltoys 12428 12423 Monster Truck. They are made of high quality materials metal. Easy install,great backup. Highly Recommended RC Car Spare Parts. High quality and durable in use. Specification: Material: Metal Gear Diameter: 15mm / 0.59in. Gear Number: 17T Hole Diameters: 3.175mm / 0.13in. Gear Thickness: 10mm / 0.93in. Teeth Gear: 5mm / 0.20in. Modulus: 0.8 Color: Black Package Includes: 1 Piece RC Car Steel Motor Gear and 1 Piece Screw Note: Please allow 1-3mm differs due to manual measurement. Due to the different display and different light, the picture may not reflect the actual color of the item. Thank for your understanding
