![aircraft design - Why do smaller RC helicopters have visible twist in their rotors, and slightly bigger ones do not? - Aviation Stack Exchange aircraft design - Why do smaller RC helicopters have visible twist in their rotors, and slightly bigger ones do not? - Aviation Stack Exchange](https://i.stack.imgur.com/b5bAy.png)
aircraft design - Why do smaller RC helicopters have visible twist in their rotors, and slightly bigger ones do not? - Aviation Stack Exchange
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UH-60 Blackhawk RC Helicopter (most expensive rc car in the world, radio controlled cars, klm model plane)
![Hi, the photos are all the pieces i've found of my cousin decade old rc helicopter from art tech. apart from the rc control, are there any other pieces i need to Hi, the photos are all the pieces i've found of my cousin decade old rc helicopter from art tech. apart from the rc control, are there any other pieces i need to](https://preview.redd.it/hi-the-photos-are-all-the-pieces-ive-found-of-my-cousin-v0-dzl4vea25wk91.jpg?width=640&crop=smart&auto=webp&s=edcbb9137e858ef688c70e5ab4ab587ca972f97b)
Hi, the photos are all the pieces i've found of my cousin decade old rc helicopter from art tech. apart from the rc control, are there any other pieces i need to
![aircraft design - Why do smaller RC helicopters have visible twist in their rotors, and slightly bigger ones do not? - Aviation Stack Exchange aircraft design - Why do smaller RC helicopters have visible twist in their rotors, and slightly bigger ones do not? - Aviation Stack Exchange](https://i.stack.imgur.com/HlaVn.png)
aircraft design - Why do smaller RC helicopters have visible twist in their rotors, and slightly bigger ones do not? - Aviation Stack Exchange
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