Here is a mini racer 100mm made of polycarbonate equipped with brushless 0703 1S version 20.000kv. This mini quad is very fast for 1S and very resistant (thanks to the polycarbonate). This frame has been designed to protect the entire brushless which are very fragile in 0703 without harming the cooling thanks to the passage of air in the frame There are two chassis versions, a soft Mount TPU 1mm version that greatly reduces vibration and distortion in the brushless. With brushless it is full power! Especially from 12.000 kv to 20.000kv. Fullly equipped (camera 600tvl 25mW, micro buzzer and micro led) Fasteners: 4X M1.6 in 20mm + mini shrinkable sleeve to avoid circuit courts To avoid vibrations, please use the soft mounts made with TPU and designed to Let the air pass and cool the engine otherwise you could also damage the motors. Micro Flight controler F3 + Recever frsky Sbus: https://www.banggood.com/Racerstar-F3D8-16X16mm-Micro-F3-Flight-Control-Board-Built-in-8CH-SUBS-Receiver-for-Frsky-X9D-Plus-p-1136734.html?p=LD020411878172015024 Esc 4x4amp 1S 16x16mm: https://www.banggood.com/Only-2g-16x16mm-Racerstar-Star4-4A-1S-Blheli_S-4-in-1-Brushless-ESC-D-Shot-Ready-for-Racing-Drone-p-1135544.html?p=LD020411878172015024 Brushless 0703 20.000kv: https://www.banggood.com/Racerstar-Racing-Edition-0703-BR0703-10000KV-1-2S-Brushless-Motor-For-6080100mm-FPV-Racer-1_9g-p-1129234.html??p=LD020411878172015024 Buzzer: https://www.banggood.com/5V-Buzzer-Alarm-Beeper-With-Cable-for-Eachine-QX70-QX90-QX95-NAZE32-F3-DIY-Micro-Brushed-FPV-Racer-p-1100338.html?p=LD020411878172015024 Camera 5.8 600tvl 25mW: https://www.banggood.com/CM275T-5_8G-25mW-48CH-600TVL-120-Degree-AIO-FPV-Mini-VTX-Camera-Transmitter-CAM-NTSC-PAL-Switchable-p-1139777.html?p=LD020411878172015024 Propeller 55mm: https://www.banggood.com/Eachine-Vtail-QX110-Micro-FPV-Racing-Quadcopter-Spare-Parts-55mm-Ladybird-Blade-Propellers-BlackRed-p-1138626.html??p=LD020411878172015024 https://www.youtube.com/watch?v=bVM__LzwCDs&feature=youtu.be https://www.facebook.com/Microdure/