4 Pairs 13x6.5 3K Carbon Fiber Propeller CW CCW 1365 CF Props Cons for DIY RC Quadcopter Hexacopter Multi Rotor

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-powered efficiency and aerofoil stability
 
Carbon fiber forward propeller---1365*4
Carbon fiber reverse propeller---1365*4
The Bore Dia is 6.3mm, each pair  comes with 4 pcs washer,2 pcs 5mm,2 pcs 6m
very strong and light weight
4 pairs /lot (If you have other quantity request,Please contact for quotation,Thanks)