Here is my last mini quad acro 120 mm polycarbonate from ultimaker.
I put forward the protection of the brusless in this quad with a good cooling.
Flight control Pico 20x20:
http://furiousfpv.com/product_info.php?products_id=41
Esc 4x6A:
http://www.banggood.com/Racerstar-Mini-RS6Ax4-6A-1-2S-Blheli_S-BB2-4-In-1-ESC-with-5V-BEC-Support-Oneshot125-D-Shot-p-1110025.html?p=LD020411878172015024
Brushless 1103 10.000kv 2S:
http://www.banggood.com/Racerstar-Racing-Edition-1103-BR1103-10000KV-1-2S-Brushless-Motor-For-100-120-150-RC-Multirotor-p-1110306.html?p=LD020411878172015024
Recepteur: Lemon rx DSMX / Frsky
http://www.banggood.com/FD800-Tiny-Frsky-8CH-PPMSBUS-Receiver-Compatible-FRSKY-ACCST-X9DPlusDJTDFTDHT-For-QX95-QX90-p-1108071.html?p=LD020411878172015024
Lipo nanotech bold 500mha
https://hobbyking.com/en_us/turnigy-bolt-500mah-2s-7-6v-65-130c-high-voltage-lipoly-pack-lihv.html
Propellers 65mm king kong that must be enlarged with a drill of 1.5 mm without insisting too much. : http://www.banggood.com/10-Pairs-Kingkong-65mm-Blade-Propeller-Prop-20Pcs-for-720-8520-Coreless-Motor-DIY-Micro-Quadcopter-p-1092166.html?p=LD020411878172015024
Connection screws: M1.6x12mm