iFlight Defender 16 Frame Kit

Build note 01

This airframe sits in the 1.8-inch class, which sets the overall build scale and prop envelope.

Build note 02

Treat 1.8 inches as the practical prop ceiling when pairing motors and props for this frame.

Build note 03

tiny whoop positioning gives a quick clue about the intended flying style and parts profile.

Build note 04

Internal stack clearance is limited to about 21 mm, so taller electronics should be checked carefully.