ATV sprockets are small, circular plates with teeth that are used in the drivetrain of an all-terrain vehicle (ATV). They are typically made of metal, such as steel or aluminum, and are used to transmit power from the engine to the wheels of the ATV.

There are two main types of ATV sprockets: drive sprockets and driven sprockets. Drive sprockets are located on the engine side of the drivetrain and are used to transmit power from the engine to the rest of the drivetrain. Driven sprockets are located on the opposite side of the drivetrain and are used to transmit power from the drive sprockets to the wheels of the ATV.

ATV sprockets are typically designed to be durable and reliable, and they are often made of high-strength materials to withstand the high forces and stresses that are generated during operation. They are also typically designed to be easy to access and maintain, with components that can be easily removed and replaced if necessary.

To ensure the best performance and longevity of ATV sprockets, it is important to follow the manufacturer's recommendations for maintenance and to use the ATV in accordance with the manufacturer's guidelines. This may include regularly inspecting the sprockets for signs of wear or damage and replacing them if necessary.