GK-V3 10inch FPV Drone Frame KIT Carbon Fiber Model: GK-10inch-V3 Carbon Fiber wheelbase:435mm size:490*490*42mm weight:457g top thickness:2.5mm Base plate thickness: 2.5 mm arm thickness: 7 mm Camera mounting hole spacing: 19 mm Mapping mounting hole spacing 20*20mm & 30.5*30.5mm Flight Control Mounting Pitch: 30.5*30.5mm Inner space height: 35mm Motor mounting hole pitch: 16*16mm & 19*19mm