High quality 100% 3K carbon fiberboard imported from Japan with improved materials. Each pair of propellers has a perfect dynamic calming and static balance by the human hand. Especially improves aerodynamic efficiency and wing stability
Carbon fiber forward propeller---1365*4
Carbon Fiber Reverse Propeller---1365*4
The bore diamonds are 0.2 inch (6.3 mm), each pair comes with 4 washers, 2 0.2 inch (5 mm) x 2 pieces x 16.4 ft (6 m).
Extremely strong and lightweight
4 pairs/lot
100% Satisfaction Refund/Exchange: High quality and 100% satisfaction with money back guarantee. If you are not satisfied with the product, please contact us. We will provide you satisfactory service.