Hi Just built up a CC quad using .
500 Size Carbon Frame with Alloy arms. Cut down to 400mm Prop to Prop
Weight of frame at 500mm is 280g so very light.
http://www.quadcopters.co.uk/?PageID=ShowItem&Item=CA500&Desc=500%20Size%20Carbon%20And%20Aluminium%20Folding%20Frame
Keda 20-50s Motors...
