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. Back surface is always painted black.

Technical data:

Type: 2 blade

Diameter: 22"

Pitch: 10"

Weight (abt.): 176 g

Hub bore diameter:10 mm

Max. RPM: 8.000

Application: gas and electro engine