The loop of a chain lock is connected by a padlock, and you should ensure that the quality and strength of the chain is not compromised by it. At the higher end of the price range, a toughened metal chain link is bound in kevlar (used for flak-jackets) which will try to stand up to cutting tools. SOURCE: Chain Lock What is a Chain Lock?Ĭhain locks are widespread amongst motorbike users, and are perfectly acceptable for the same purpose of locking bicycles. This is evident in the amount that are seen used in bicycle sheds and bicycle parking areas the world over. Overall, they are considered to be a great deterrent. As the prices increase, the tensile strength difference between models is the same as two vans pulling at either end of the lock.ĭ-locks perform well in bolt cropping tests and sawing. Likewise, the best D-locks perform well under tensile strength resistance – defined as the ability to pull apart. This is when the lock defies the act of being twisted. The best D-locks have the highest torsional resistance.
Bicycle locking cables manual#
Manual and power tools are used, along with force and delicate skill. Testers and certification companies tend to be aligned in testing the parameters of locks. The feedback is generally positive about D-Locks, providing that they are correctly and sensibly used. May not be wide enough for all immovable objects The more removable parts you have, the more chances are that you should consider adding a cable to the D-lock set up. Obviously there are fixed boundaries of use for such a solid mechanism, but they can be used to secure wheels, any quick release components, or even parts you carry with you to the frame. They’re capable of working in the majority of locations, and suit any bicycle. They’re considered a highly acceptable form of discouragement for thieves.ĭ-locks are presented in a wide range of sizes and materials, and also an array of prices. As you join them together, a D-shape is formed. There’s a U-shaped steel shackle, and the barrel-shaped locking device. These are great for day-to-day use.ĭ-locks are made up of two parts. They’re like a big padlock, and are considered particularly strong and reliable. They are often referred to as U-locks because of the distinctive shape of one part when unlocked. If you ride with someone else, combine your locks for more protection.ĭ-locks are the most common type of bicycle lock. Avoid placing the lock where it can easily be levered or smashed. Attach the frame and wheels where possible. Find something immovable that you can legally attach it to.
Check the area around you – abandoned single wheels are evidence of a popular area for bike thieves.īuild in some time to your commute to find the safest spot. Find areas with CCTV, or near areas with security patrols. Thieves will look for the quickest and quietest way to take a bicycle. As cycling becomes more popular as a commuting alternative, a marketplace for stolen models is created. Over 100,000 were stolen per year in England and Wales from 2002 to 2021. It’s important to choose a lock with a good Sold Secure rating and consider factors such as location, visibility, and how you lock your bike.Įven the best bike lock cannot guarantee your bicycle will be waiting when you return to it. D-locks are strong and reliable, while cable locks offer flexibility. They can vary in size, weight and strength.The best type of bike lock is a D-lock (U-lock) combined with a cable lock. These shackle locks have been around since the 1970’s and are essentially a giant padlock. The D-lock is also commonly known as a U-lock. Also note that cycle insurance companies will specify what Sold Secure rated bike lock you should use for your policy to be valid. Diamond offers the highest level of protection (we would only recommend using gold, or diamond, standard bike locks in London). There are four different ratings: bronze, silver, gold and diamond.
If the bike lock does not have a Sold Secure rating on the product packaging, don’t buy it. So to measure and compare the quality and strength of locks, always go by the ‘ Sold Secure’ rating. Whilst this guide gives you a general overview of the different types of locks on the market, different brands and models of the same type of lock offer different levels of protection. Sadly, there are thousands of stolen bikes every year so it’s very important to make the right choice. If you’re new to cycling or bicycle security, it can be confusing.
There are many types and brands of locks available on today’s market, all offering differing levels of protection against a thief. When buying a bicycle, one of the most important things to purchase alongside it is a quality bike lock (x2).
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