RVPROP 11 X 5 E Carbon Fiber Multirotor Propeller CW & CCW Propeller Set:These props are great quality carbon fiber with a 6mm or 5mm hub. Fits most 2814 size motors like RC Tiger Motors, Avroto, AXI…etc They have the legendary profile of Graupner E-Props and the flight characteristics are just as good. Carbon fiber props are stronger and more rigid which reduces the jello effect from the GoPro. They are durable and lighter than the stock plastic props.RVPROP 11 X 5 E Carbon Fiber Multirotor Propeller CW & CCW Propeller Set Spec:Diameter: 11 inchesPitch: 5.0 inchesGood for the Slow Flyers RVPROP 11 X 5 E Carbon Fiber Multirotor Propeller CW & CCW Propeller Set Pictures:[img-3013-left-thickbox_default][img-3014-left-thickbox_default][img-3015-left-thickbox_default]