Feb 182005
Do you moan and groan about how much your bike weighs? Do you use that as an excuse to not ride?
If so, take a look at BYU’s IsoTruss bike — a bike frame comprised of teeny tiny little triangles made from carbon fibre and kevlar string.
The time you save from riding a lighter (faster) bike can be used for all the extra time it will take you to keep the frame clean!
The Original Stringbike:
http://zajlada.blogspot.com/2010/09/bicycle-without-chain.html