http://www.ghostbikes.org ???

Kette spannnen aber dann WOW!

ego shift

The clicking noise you here behind you as the cyclist you just passed, changes gear in an attempt to catch you.
As I passed the lycra-clad, roadie on his carbon fibre racing bike, I heard him desperately ego shifting behind me.

http://www.urbandictionary.com/define.php?term=ego%20shift

Das ist doch ganz klar Diebstahlschutz

Sag mal Bescheid falls du die Gabel verkaufen willst...