Biela 20 x10 2-Blade Carbon Fiber Scale Propeller, White with Red Tips

Manual Video Spare Parts 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. Technical data: Type: 2 blade Diameter: 20" Pitch: 10" Weight (abt.): 168 g Hub bore diameter:10 mm Max. RPM: 8.000 Application: gas and electro engine