Armattan FPV-258 Carbon Fiber Quadcopter Kit - 323mm FPV Clean/Dirty Quad works with up to 9" props Armattan's High Performance FPV Quadcopter. Ultralight weight at 267g in 8-9" prop config! Uses top quality, high-heat, pressed 3K twill weave carbon fiber constructed with tight tolerances for incredible stiffness, durability and light weight. Capable of running 10" props for long distance flight with CF-355 extended arm upgrade. Unique design suspends the 35mm full size clean section through the dirty plates, with props clearing above. Low profile, streamlined and aerodynamic with well protected equipment compartment and large prop clearance despite a narrow footprint!