The Raptors Airsoft RTV Airsoft AEG Standard Gear Set is a high-quality gear set designed for use in airsoft AEGs. It includes a standard ratio gear set, which provides a good balance of torque and speed for most airsoft guns. The gears are made of high-quality materials and are designed to be durable and long-lasting. They are also compatible with most airsoft AEGs, making this gear set a versatile choice for airsoft players.