Lose the beer belly by brewing beer

If you’re milling your own grains for that next batch of beer you might be able to melt all of those extra calories away while you’re at it. [Eucherboy1] repurposed an unused exercise bike to power his grain mill. The propane tank is serving as a weight to hold the base of the mill in place; it’ll be used later when boiling the wort. A belt transfers power from the bike to a wheel replacing the hand crank on the mill. Check out the video after the break to see [Euchreboy1] working up a sweat. We think there’s much room for improving the gear ratio of the setup. Or he can just man up and push through the pain.

We’ve gotten used to seeing ways to power a bicycle, like using wood-fired steam, or even by incorporating a chainsaw. But the hacks that use a bike as a power source are a bit less common. Our local hackerspace made a bicycle blender a while back. Got any projects of your own that are bike powered? Send them our way!

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