80mm Flange Planetary Gearbox 14/19mm Input 3:1,5: 1,8:1,10:1,16:1,36:1~100:1 Ratio for 80mm Brushless Motor

80mm Flange Planetary Gearbox 14/19mm Input 3:1,5: 1,8:1,10:1,16:1,36:1~100:1 Ratio for 80mm Brushless Motor

Aliexpress UK