http://www.hobbyking.com/hobbyking/store/__65839__Quanum_XJ470_CF_Folding_Sports_Quadcopter_Frame_w_Forward_Facing_Gimbal_Mount.html
http://www.aliexpress.com/item/DJI-Phantom-Gopro-2-3-Metal-Brushless-Camera-Gimbal-w-Motors-Controller-RTF/1542902846.html
gimbal plate !!
Design
