Update 2:

• Upon special request, I uploaded a 4 inch capable frame dxf export
• added some motor guards ;)

Update 1:

• New V3 Pod
• Add Bottom Pad
• Add Arm guards

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Summary

This is a complete FPV racing frame for 3 inch props.

Motor distance is 140mm, with 105 degree stretch.

Send the frame-face.dxf to your carbon milling shop and get it milled in 3mm carbon. I use https://www.carbon-posten.de in Germany and paid 28€.

My setup:
20mm FC stack:
https://www.banggood.com/HGLRC-XJB-F428-TX20-Omnibus-F4-Flight-Controller-28A-2-4S-Blheli_S-ESC-25100250mW-Switchable-VTX-p-1183977.html?rmmds=search

Motors:
https://www.banggood.com/4-X-Racerstar-Racing-Edition-1407-BR1407-3500KV-2-3S-Brushless-Motor-for-150-180-200-RC-Multirotor-p-1120744.html?rmmds=search

Cam:
https://www.banggood.com/RunCam-Micro-Swift-2-600TVL-2_1mm2_3mm-FOV-160145-Degree-13-CCD-FPV-Camera-with-Built-in-OSD-p-1179743.html?rmmds=search

Props:
https://www.banggood.com/2-Pairs-Gemfan-Flash-3052-3_0x5_2-PC-3-blade-Propeller-5mm-Mounting-Hole-for-1306-1806-Motor-p-1179233.html?rmmds=search

Lipo:
http://eu.amaxshop.com/index.php?route=product/product&path=4_399_235&product_id=1214

My AUW is ~200g, thast below the magic threshold in Germany so I am not required to attach a name/address tag :)

Here is a video of the maiden:
https://youtu.be/qt8AYa1w_d4

print pod with flexible filament, e.g. TPU