Exercise bike-powered chopsaw.
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Previously:
https://www.homemadetools.net/forum/...680#post123665
https://www.homemadetools.net/forum/...495#post139265
https://www.homemadetools.net/forum/...718#post108237
https://www.homemadetools.net/forum/...610#post128369
https://www.homemadetools.net/forum/...395#post122132
