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Big Brother Extra 300 Landing Gear

Updated: Jun 28, 2023

How to make the main landing gear.

Closeup of main gear with outer wheel pant removed.

Main gear hex bolts are 3x14 mm.

3mm flat washers.

wheel pants hex bolts are 2x10mm.

wheel axle is m1.6x12.

Closeup of 3mm heat set threaded inserts installed flush into the main landing gear mount.

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