Diatone Roma F4 Frame Kit This is the Diatone Roma F4 Frame Kit, We have been become costumed to using 4″ frames for long range flight. This frame is designed for those of us who want to build a Freestyle/Racing 4″ FPV quadcopter that can survive the odd bang. Product Information Wheelbase：175mm Weight：82g Prop Siza：4 inch FC Mounting:20×20（M2/M3）/30.5×30.5mm（M3） Motor Mounting:12mm（M2）/16mm(M3) Camera Spacing:19/20mm Max Stack Height: 25mm Top Plate : 2mm Bottom Plate : 4mm Arm：4mm Recommended Lipo：4S~6S Camera bay: Aluminium alloy：7075 Carbon fibre: T300 3K In the box Roma F4 Carbon kit and parts
