Encoders for 4WD Rovor

Is that possible to use “Lynxmotion Quadrature Motor Encoders” (see link below) for motors originally included in the 4WD Rover? And what is the model of the motors?

lynxmotion.com/p-448-quadrat … cable.aspx

Works for GHM-03, 4, and 16.

lynxmotion.com/c-11-spur-gear-motors.aspx