QWinOut 11×4.7 3K Carbon Fiber Propeller CW CCW 1147 CF Props For RC Quadcopter Hexacopter Multi Rotor UFO + FS Drone Accessory

Adopts the high quality 100% 3K all carbon fiber board which imported from Japan improve material. Each pair of propellers has perfect dynamic poise and static balancing which balance by manpower. Especially improves the air-poweredefficiency and aerofoil stability

• Carbon fiber forward propeller—1147*1
• Carbon fiber reverse propeller—1147*1
• The Bore Dia is 6.3mm, comes with 4 pcs washer,2 pcs 5mm,2 pcs 6m
• very strong and light weight