much better than clean green coal?? whatever that means??
A much smaller half life than a nuclear rocket....ps that's a good thing
More efficient than the internal combustion engine (do you know how inefficient they are?)
They last a long time and you get fit too, well at least your blood gets pumping
Eco Friendly Bicycles
5 of the greener green transportation machines.
Now to Bike On in style xo
Pu Kai Girls - Taiwan
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