A lot of people use bikes these days, it’s way easier to travel within the city and you can avoid traffic. The problem with bikes is that it gets stolen quite easily, a number of bike owners come back to nothing when they just got out of the convenience store and see that their bike is already gone. There is a wide range of bike locks to choose from in the market but choose wisely because some bike locks are quite easy to pick. Make sure that you have a durable and reliable bike lock to protect your bike, this is the only way you can protect your bike in a bike theft area. If you live in a town with minimal crime, you can be safe with a thin cable lock.
These thin cable locks will not work against bolt cutters though, the common tool used by thieves in crime filled areas. But this is a good choice for preventing casual types of stealing like someone walking by and decides to borrow your bike for a while. In a place where theft is prone, you should go for the steel U-lock which is durable and is also the most recommended type of lock around, you put ir around the frame of your bike and the front tire and a strong, stationary object like a fence or an electric pole. In extreme theft areas, you can add protection by putting a U-lock in your rear wheel as well, this makes it even harder for the thief to ride away with your bike. You can but some additional cable for more protection or just bring the bike with you to avoid theft.
Lock down your seat with cable because some thieves are stealing bike seats, it is crazy but it is a fact. You can replace your seat with something that will need an allen wrench so that it will not be stolen together with the chained down bike you have right around the corner. But you have to know that a good bike lock is not that cheap. But it is a much better investment than to buy another bike, a lock and a bike will have a huge price difference. If you have no clue about the current bike situation in the area, go ask some people around. You will have to go straight to the local bike shop and ask there, there will be some information about owners coming back to buy a new bike because the last one got stolen.
To protect your bike, make sure you know the current situation so that you can buy the necessary precautions to protect your bike from thieves.