Wow!! this is so cool - Innovation pedal boat propeller by Khmer DIY

Hello every one who love to watching videos invention & creation this is pedal water boat propeller just testing, and then we build water bike boat with this creation. the 3 edition for my bike boat.
If you have any idea please comment bellow videos!!

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- Cool DIY - Water Bike Pedal Drive Making From Angle Grinder Homemade Invention
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Видео Wow!! this is so cool - Innovation pedal boat propeller by Khmer DIY канала KHMER DIY