How To Lock Your Sondors     How to lock a bike  It's every cyclist's worst nightmare – returning to your bike only to find a broken lock and no trace of their pride and joy. The sad fact is that bike theft is an incredibly common crime and, as a result, bicycle security has never been as important as it is today.  Many of us have to lock our bikes in less than ideal conditions on a daily basis, and we're always amazed at the amount of lockup fails we've seen out a