Cic twin motor gearbox kit cic 21 131 p this twin motor gear box uses a two motor system to provide power and speed to turn the round shaft in two different directions p p the gear box is made from high quality plastic use this gear box and motor set to construct mechanical toys and robotic products two battery powered motors are included the easily adjusted gearboxes can be used with a gear ratio of 1 60 1 120 or 1 288 p cic 21 131 twin motor gearbox kit