One Gear and One Pinion in this set.
Pinion Inner Dia - 5 mm
Gear Inner Dia - 13mm
Gear outer dia - 63mn
Pinion outer Dia - 24
Gear Ratio- 3.0 aprox
Gears Material Type - PLA Infill 100%
You can use this gear set to reduce or increase the speed. Accordingly in same wait decrease or increase the Speed.