GooSky RS4 3D RC Helicopter Build Part 3 - Main Shaft Belt Pulley on Motor

https://www.youtube.com/watch?v=EXqGuXEJwlQ

GooSky RS4 3D RC helicopter Build part 3. Enjoy the complete GooSky RS4 Build Video Series Here.

https://youtube.com/playlist?list=PLZqRsExZyRDYMXU_feTex2IwuAS5i4Z9A

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