The light and airy architecture of the 68mm frame has been possible due to the soliditer and stiffness of the polycarbonate.
Be very careful in flight with other filaments

Frame in polycarbonate 68 mm center distance with a mini flight controller racing evo sp. It is fully configurable and cleanflight on all flights modes

FC:
http://www.banggood.com/Eachine-Tiny-32bits-F3-Brushed-Flight-Control-Board-Based-On-SP-RACING-F3-EVO-For-Micro-FPV-Frame-p-1087648.html?p=LD020411878172015024

Coreless:
http://www.banggood.com/4X-Chaoli-CL-720-7x20mm-Coreless-Motor-for-90mm-150mm-DIY-Micro-FPV-RC-Quadcopter-Frame-p-1070123.html?p=LD020411878172015024

coreless fixing 6mm:
http://www.banggood.com/fr/20-PCS-3MM-5MM-6MM-8MM-10MM-Short-Circuit-Protection-Insulated-Rubber-Ring-for-FPV-Racer-p-1075031.html?p=LD020411878172015024

Recepteur: lemonRx dsmx

Props EDF:
http://www.banggood.com/Eachine-Fatbee-FB90-Turbine-QX70-Micro-FPV-Racing-Quadcopter-Spare-Parts-40mm-4-Blade-Propeller-Set-p-1108674.html?p=LD020411878172015024

Camera 25mW:
http://www.banggood.com/Eachine-TX01-Super-Mini-AIO-5_8G-40CH-25MW-VTX-600TVL-14-Cmos-FPV-Transmitter-p-1088374.html?p=LD020411878172015024

Camera 200mW:
http://www.banggood.com/Eachine-TX02-Super-Mini-AIO-5_8G-40CH-200mW-VTX-600TVL-14-Cmos-FPV-Camera-p-1088368.html?p=LD020411878172015024

Lipo 1s nanotech 260mha = 3min flight

8 x M1.6 x 5mm

https://www.facebook.com/Microdure/