IONQXIDLD FLF57-LSW planetary gear reducer suitable for 57 stepper motor input 8 mm output 14 mm transmission ratio 4/5/10/20/25/50:1(10 to 1)
IONQXIDLD PX80 speed ratio 3.25 4 5 6:1 planetary gearbox reducer 14mm input and output carbon steel gear suitable for 86mm stepper motor(5 to 1)
IONQXIDLD JGY-370 0.5M2.3 1:40 worm gear reducer worm gear reducer metal gear small module 1:65 90 150 250 320 600 1000(1 Ratio 90)
CHF-GF3865SS-520 Small Wheelbase Robot L type Motor 38mm 12v 150rpm High Carbon Dc Geared Motor For BBQ(Ratio 450,DC 6V-0660)