Carbon fiber propellers from "Biela" with a great quality to price ratio. They come factory-balanced and certified to not exceed 8000 rpm. Those propellers are lightweight and very stiff with low level of noise. Center (mounting) part is reinforced with wooden block. Front surface is painted white with red blade tips.
Propeller hub thickness: 30,0 mm
Application: gas, turbine and electro engine
Recommended for engine (cm³): 60 - 80 cm³ or K45TP