Bytes and wheels: High-tech ways to protect your bike from theft

Another option to prevent theft is an alarm system similar to the ones found in cars.

Bike theft is a widespread problem, but thanks to technology, there are new options to prevent it – or at least to help recover the bike if it's stolen. 

Digital locks are one solution. These are classic chain, bracket or folding locks that don't need a key. "They can be opened and closed via the smartphone and an installed app," says David Eisenberger from ZIV, Germany's cycling industry association.