Gyroscope XT by Duncan

Duncan Gyroscopes feature die-cast metal flywheels, designed for perfect balance and maximum spin times as well as a durable plastic frame with special dimples for balancing the gyro on different objects, or balancing multiple gyroscopes on top of each other.

The Gyro XT includes an interactive CD-ROM that contains not only Gyro-specific tricks, and detailed instructions on performing various.
Features:

Sturdy plastic frame
Launch with easy to use rip-cord or string
Special design allows long spins for more tricks
perfectly balanced fly-wheel
T-stick, string, and trick book included