How to install 49cc gasoline engine on bicycle 

In the video, I will show that a mini engine is installed in the back seat of the bicycle, which is powered by gasoline. It doesn't take much effort to ride, and at the same time, the fuel consumption is very low
My channel has just started, there will be more interesting DIY productions in the follow-up
There are a lot of interesting little productions in the channel!
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我的頻道剛剛開始，後續會有更多有趣的DIY作品頻道裏有很多有趣的小作品！ 喜歡我的視頻請訂閱，也請與您的朋友分享，十分感謝，