Great Planes ElectriFly 2.5:1 Elec Flight Gearbox GPMG0850

This is a GD-600 Electric Flight 2.5:1 ratio Gear Drive Unit for Electric R/C Airplanes Applications.

Features

• Great Planes ElectriFly 2.5:1 Elec Flight Gearbox GPMG0850

• Designed for electric aiplanes using reverse rotation 550-size motors

• Converts the rotational speed from the motor to the propeller, making the motor more versatile and efficient than a direct drive system. It is capable of delivering more thrust and longer flight times by swinging larger, more efficient propellers.

• Dual ball bearings and precision machined aluminum prop hub provide true, vibration-free rotation.

• Open housing for optimum cooling and easy pinion changes

• Compact, lightweight, and highly durable

• Extended prop shaft provides plenty of room to hold prop, washer, and nut.

• Includes a 2.5:1 steel pinion gear for 18-turn motors.(see COMMENTS)

• One year warranty

Specifications

• Weight: 1.4oz (40g)

• Shaft Diameter: 4.9mm

Contents

• One ElectriFly GD-600 Electric Flight Gear Drive 2.5:1

• One 2.5:1 (18 tooth) steel pinion gear (GPMG0851)

• One precision machined aluminum prop hub and washer (GPMG0855)

• One instruction sheet

• All mounting hardware and wrenches

Requirements

• One ElectriFly T-600R Reverse Rotation Ferrite Motor (GPMG0705) OR a similar 550 size motor.

Comments

• Optional Pinion Gears:

• GPMG0851 18T for Gear Ratio 2.5:1

• GPMG0852 15T for Gear Ratio 3.0:1

• GPMG0853 12T for Gear Ratio 3.8:1

• Replacement Main Gear: GPMG0854