Ripmax Quartz QZ302 Servo - Digital Coreless (0.09sec/6.6kg)This high quality, high performance servo is intended to appeal to discerning modellers that only want the best. It's plastic case, ball race, coated metal gears, regular motor and digital amplifier provides the perfect solution to your servo needs. If speed at a great price is what you need, this is the servo for you! The case centre is CNC machined from solid Aluminium for the very best in strength and rigidity. The Main Case is made from plastic to