GY6 Scooter Moped Speedometer Drive Gear for Tank Roketa This speedometer drive gear is designed to fit GY6 engine models used in and mopeds.It connects to the speedometer and helps transmit wheel rotation data to the speedometer for accurate speed readings.The gear is compatible with certain Tank and Roketa scooter models that use a standard GY6 drivetrain configuration.It serves as a replacement part for worn or damaged drive gears to restore proper speedometer function.Installation requires basic mechanical tools and fits into the front hub assembly where the speedometer interfaces with the wheel.Notice: This replacement item is produced by an independent supplier.All brand and model mentions are for compatibility purposes only.