16T 0.25M 1.5mm shaft pinion gear

this pinion designed for working with HP06S motor on Walkera 4G3 helicopter and so on

Description:
Tooth:16T
Shaft hole:1.5mm
Modulus:0.25M
High of the pinion gear:0.38mm
Attention:

Please clean the motor shaft and the inner hole of the pinion by ethyl alcohol firstly, then daub a bit of the Anaerobic adhesive on the shaft where the pinion gear will be installed. Wait for 1 minute or so, be sure the Anaerobic adhesive be dried and then you can put it into use.
If the hole of the pinion gear is tight and not easy to push it onto the shaft, you can grind the shaft by fine emery paper and try again.