Manufacturer Description

This is the Optional 3.0:1 ratio Pinion Gear for 15-turn motors used
    in the GD-600 Gear Drive Gearboxes from Great Planes.


FEATURES:
Designed for electric aiplanes using reverse rotation 550-size motors


INCLUDES:
One 3.0:1 steel pinion gear


REQUIRES:
Use with the ElectriFly GD-600 Gear Drive Gearbox


SPECS:
Shaft size: 1/8"
Pitch: 48


COMMENTS:
For other pinions use GPMG0851 for 2.5:1 ratio (22-turn motors)
    or GPMG0853 for 3.8:1 ratio (12-turn motors).