He apparently did a cardboard canoe, too. BTW, this is not regular appliance box cardboard he's using, but it is most definitely cardboard. I think the only issue that would need a solution would be the braking surfaces.
'91 Pickup - Imelda
'08 Tacoma TRD
'09 Kawasaki KLR650
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"To live is to suffer, to survive is to find some meaning in the suffering." -- Friedrich Nietzsche