New Cafe Racer Society blogspot always has cool stuff, here's just a sample of recent posts

 this guy above should be given a medal for being an inspiration to make the thing you want when no one sells one. Take a Vespa, use it to power a watercraft. Brilliant, and fuel efficient I bet. When you get to the otherside of the water, dismount the scooter and use it to get around, then return to find no one has stolen your watercraft cause no one can figure out how!

 how to make an innertube tire, and why

 Above: in the words of Jack Benny "Now that's just silly"

 Awesome useful art

"damn" and "it". My hat is off to it's creative maker!

For a lot more cool motorcycle related stuff: http://thenewcaferacersociety.blogspot.com