• 3:1 4:1 5:1 6:1 8:1 86mm Planetary Reducer Hole Output 86mm Brushless DC Motor 1Pcs(3 to 1) KWD 83
• 64:1 96:1 144:1 216:1 57mm Planetary Reducer Fo Stepper 57 BLDC Brushless DC Motor 1Pcs(144 to 1) KWD 88.500
• 42mm Dual Axis Planetary Speed Reducer PLZ42 Decelerator 1Pcs(38 to 1 speed reduce) KWD 81
• Planetary Gearbox 42mm Stepper Motor Reducer Geared Stepper Motor 1Pcs(1 to 139) KWD 39