Features:
 
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. fully compatible with mainstream multi-rotor disc brushless motor, such as T-motor, Constant 4822,4225, Long-X4108, 4114 and so on.
 
Description:
 
 
Material: full carbonfiber
Size:12*5.5 inch
Pitch:  5.5mm
Diameter of main hole: 4mm
Diameter of side hole: 3mm
Center distance: 12mm
Weight: 23.5g/pair