4PC C1A Hight Quality Metal Micro DC-motor Change Speed Gear Box and Reduction Gearbox 3V 14500rpm
Description:
DIY reduction gear C1A model can be used directly on your model. Can be freely converted into other styles.
[Deceleration ratio] 1:20
[Outlet diameter] 2mm
[Motor voltage] 3V and 6V can be
[Motor speed]: 14500 rpm at 3V, about 725 rpm after deceleration
[large tooth diameter] 26MM