Who said smoothness and performances can not go together? Meet the 3-blade DUC COBRA on RANS S21 🐍
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5 ай бұрынInterview of Randy and Bob, builders of the RANS S21
We conducted several tests with many version of COBRA propellers from DUC Hélice Propellers and help to identify the best performances for the RANS S21 with Titan IO-340 (180hp) engine.
The 70” 3-blades COBRA is incredibly smooth and performs better than the competitor 2-blades
@SkyRayden100 4 ай бұрын
What is the take-off distance of the 3 blade 70” Cobra with the RANS S-21?
@SteveN3695J 5 ай бұрын
The propeller looks like the ground adjustable, how does that work and how much horsepower, what engine?
@DUCHelicesPropellers 5 ай бұрын
Engine is Titan IO-340 (180hp) and yes, this is a ground adjustable propeller
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