Best Bike U-Locks in 2022

Last update: December 13, 2022

Are U bike locks easy to break?

Most bike locks are not easy to break. However, there are ways to break into them if you have the right tools. For example, you can use a bolt cutter to cut through the chain or a lock pick to open the lock.

Are U-locks easy to cut?

Some U-locks are easier to cut than others. The thickness of the metal and the type of lock can make a big difference. Some people use a bolt cutter to try to break the lock, while others use a hacksaw.

Are U-locks the best?

There are a lot of different types of bike locks out there, but U-locks are definitely one of the most popular. They're strong, they're easy to use, and they're relatively affordable. But are they the best? Well, that depends on what you're looking for. If you're looking for the strongest possible lock, then no, U-locks aren't the best. But if you're looking for a balance of strength, security, and price, then U-locks are definitely worth considering.

Can bolt cutters cut a Ulock?

Bolt cutters can cut through a Ulock if the jaws of the bolt cutters are the right size. The smaller the jaws, the harder it will be to cut through the Ulock.


DINOKA Bike U Lock - 16mm Heavy Duty Security U Cable Bike Lock with 4ft Flex Bike Cable and Sturdy Mounting Bracket for Road Bike Mountain Bike Electric Bike Folding Bike Review:


Okay, I needed a temporary lock for my cheap fixie since I commute to school every week for almost ten hours. The tires on my bike are the most expensive component, thus I'm more worried about them being stolen than anything else. I made the decision to try it out after noticing the reviews and the size of the lock.A somewhat strong lock that is lightweight to carry with a cable, small enough to lock snugly with a wheel or frame to small racks. Be warned that thicker racks won't work with this lock unless you lock the bike with the rope around the wheels or the frame rather than the U-Lock; nevertheless, doing so will probably make you more vulnerable to theft. Would advise installing a second, larger U-Lock to aid in enhancing security.The only thing I didn't like was that one of my keys got stuck and bent when I initially went to set up the bracket to lock/unlock it. While one of the keys is straight, the other is deformed but still functional.When I insert and remove the lock from the bracket, the silicone/rubber portion moves around a lot and nearly blocks the keyhole. Maybe I put it on too tightly, but it can be difficult to take off and put on; as a result, I might remove the mount or loosen it.If I wanted to secure my rear wheel and saddle, I would get this as a secondary lock to go with a stronger U-lock. I would lock the front wheel with the stronger U-lock. It is advised to mount the bracket looser so that it is simple to remove and secure as necessary.



USHAKE Bicycles U Lock, Heavy Duty Bike Scooter Motorcycles Combination Lock Combo Gate Lock for Anti Theft Review:


I just purchased this "bike" lock to put on my front gate. I needed a lock that could wrap around the gate's bars and that was wide but not particularly lengthy, like most bike locks. This one is a nice size because it provides a full 4.5" of space in width and is about an inch shorter than a typical size. I particularly like that the "combo" entry is hidden behind a small cover on the front of the lock. To open the cover, you must pull a trigger at the bottom, and pressing the button at the top unlocks the lock when the combination is entered. Although it isn't particularly light, it is sturdy and has served me well. You may set any combination you desire for the lock's numbers by simply removing a screw, which makes it rather simple to do so. Before you could reset it, you would need to know the code. The metal has a covering that not only shields the lock from harm but also whatever it is attached to—in my instance, a gate—from harm. Really, the only thing I have to complain about is how long it took for the item to arrive. Other things I ordered following this one arrived considerably quicker. Still, a good lock that serves its purpose!



SIGTUNA Bike locks - 16mm Heavy Duty U Lock with U-Lock Shackle and Bicycle Lock Mount Holder + 1200mm Steel Chain Cable Bike Lock Review:


My Siguna 16mm hardened steel U-Lock with 1200mm double loop cable, which I ordered, was delivered yesterday. I primarily bought the lock for the U-Lock. Really, I don't need the cable. I don't intend to use it because cables are always the weakest link in locking systems. I have a thicker, similarly constructed cable lock that is slightly more secure if necessary, and I would use that instead if the situation called for it.I DO like the bicycle mounting function, and I want to set up the bracket as soon as possible. Despite the fact that I don't typically keep my bike up in high-risk areas, I bought this lock since it has a 16mm diameter, which is too thick for the majority of bolt cutters, according to what I've learned. I would only suggest that the "U" portion of the lock be a little bit longer to provide for greater flexibility while locking the bicycle up in various combinations and in bike racks with various designs. As things are, using the cable to lock the bike up in some circumstances actually weakens the whole locking mechanism and somewhat defeats the lock's intended purpose.However, the "U-Lock" element of the system is wonderful and will undoubtedly function as intended for the most of the time at the spot where I lock my bicycle. In this case, considering the product's quality and price, I am VERY happy that I chose this locking system over other, sometimes much more expensive brands with a similar diameter. It is a great value for the price!



Via Velo Bike U Lock with Strong Cable Heavy Duty Bicycle U Lock Shackle 15mm with 3 Keys and Weatherproof Shock Lock Set, Bike Tire Lock for Road Bike Mountain Bike Electric Bike Folding Bike Review:


Although the lock is a little stiff and catches on something inside, I would have given this product five stars. I'm a little hesitant to use it to lock my bike up and trust that it won't come off. I have used dry lock lubricant all around to lubricate the dust cover because it is really difficult to turn ( after finding it was stiff and grinding). nonetheless, seems to be a pretty strong lock. If the lock mechanism catches, time will tell if it will fail. Since the seller claims to have a multiyear guarantee on this item, I will get in touch with them if it does break. I'll continue to use it till then. I like how sturdy it is, and the cable's length is ideal for securing my 24" motorbike to the front wheel. I bought it because I'd read a lot of positive reviews about it and a friend of mine already had the same lock. However, while using the key, his lock doesn't grind as much as mine does. I have some knowledge of locks, therefore I'm speculating that the cylinder holding pin is either misplaced or excessively lengthy. That, in my opinion, is what is making it catch. I even lubed it with dry lubricated, like I mentioned, and it still catches. I'll return and increase my rating to 5 stars if she lasts the entire year, or to 4 stars if it breaks and they replace it for free as promised. Overall, a good lock so far; as I mentioned, the u-shackle is quite solid, and the cable is a wonderful 3 feet long. Oh, and the light-up key is excellent for usage at night; I use it to unlock my truck at both day and night.



Bike U Lock with Cable - Via Velo Heavy Duty Bicycle U-Lock,14mm Shackle and 10mm x1.8m Cable with Mounting Bracket For Road Bike Mountain Bike Electric Bike Folding Bike, Great Bike Safety Tool Review:


Incredible is the Bike U Lock with Cable (BULwC). It is affordable but highly durable and dependable. 3 keys are included, which is a pretty amazing extra feature. Via Velo continued, "Especially for the price, they didn't need to."A robber broke in with a pair of Heavy Duty Bolt Cutters (HDBC), with my carbon gravel bike in his line of sight, one wet evening when I was locking up my bike with one of these BULwCs in our parking garage. The BULwC apparently wasn't having it.The robber then makes the decision to depart the parking garage in a fit of rage while carrying HDBC on his Jansport. At 4am, eight hours later, it was captured on camera that the robber had returned. but this time using a heavy weapon. He approaches my bike and decides to saw into this BULwC with a rapid 1-2 with the Heavy Duty Dewalt Power Grinder (HDDPG). He cuts through the BULwC after being bombarded by a constant spray of sparks and metal fragments for 30 seconds. The thief then reaches for his new toy on the rack but discovers that the bike won't come off. It is immovable. The HDDPG must then be used to make a second cut into the BULwC. Incredible. This time, the BULwC drops off, allowing him to enjoy the benefits of all his labor. He stows the HDDPG in his Jansport before riding off into the night and disappearing from view.This thing is amazing. For the price you would pay for this quality elsewhere, you could purchase 13 of these BULwCs. Do yourself a favor and purchase this to provide your bike with the knowledge and assurance that it is secure (physically, if not necessarily emotionally) whenever you choose to ghost it, unless the thief is wearing an HDDPG.I'd unquestionably suggest this product to family and friends.



Titanker U Lock Bike Lock, Heavy Duty Combination Bike U Shackle Secure Locks Bike Locks Anti Theft (16mm U Lock + Steel Cable + Mount Bracket) Review:


This lock has a really modern design, in my opinion. The dial being concealed makes it look less like a dial padlock, which is cool. I like that you only need to click to unlock the dial. Additionally, you can click the lock off the stem as it is slid off. extremely quick and practical.I had a key lock type, and over time, the key lock began to malfunction. Because it was affordable and included a cord to fasten the wheel, I decided to buy this lock.Having said that, I did notice a review of a theft when the bike was stolen after the lock was broken. Yes, that is a significant drawback, but if you have a fancy bike, you should also always use a chain lock. And don't leave your bike unattended in a quiet area for several hours. Just to let folks know, a thief looks for excellent bicycles.The fact that my bike isn't a pearl makes this lock ideal for me. So, I'm pretty content. Additionally, when trying to unlock, you must always line up your numbers precisely. The alignment is really delicate! Additionally, once you've set your code, I'd tape over the a/b button in order to conceal it and keep away trespassers.



Kryptonite Kryptolok 12.7mm U-Lock with FlexFrame-U Bracket Review:


I appreciate this lock's durability and the assurance they have in it.However, I was not satisfied about being misled about the "anti-theft protection warranty" right away. It makes sense that it costs extra, but the promotion misled people into thinking it was included. In fact, the fact that I believed I would receive it is essentially the only reason I spent extra money on this. If I had known, I probably would have just purchased a less expensive one.I appreciate the features and look, and the additional 4 feet of cable is essential for commuters.Another issue is that the key occasionally doesn't seem to want to operate. I'm not sure exactly when it happens, but I believe that occasionally, if you start turning the key while it's not fully inserted, it may turn parts of the lock. At that point, you find yourself in a strange limbo where you are unable to open the lock, even after fully reinserting it. After enough attempts, it simply opens. Although it only occurs occasionally and finally goes away, it is still bothersome. As I indicated, I believe it was likely due to carelessness when inserting the key, but it is still strange.Despite my criticisms, it is still a fantastic lock, albeit a bit expensive.



Kryptonite Evolution 11-14mm U-Lock with FlexFrame-U Bracket Review:


I appreciate this lock's durability and the assurance they have in it.However, I was not satisfied about being misled about the "anti-theft protection warranty" right away. It makes sense that it costs extra, but the promotion misled people into thinking it was included. In fact, the fact that I believed I would receive it is essentially the only reason I spent extra money on this. If I had known, I probably would have just purchased a less expensive one.I appreciate the features and look, and the additional 4 feet of cable is essential for commuters.Another issue is that the key occasionally doesn't seem to want to operate. I'm not sure exactly when it happens, but I believe that occasionally, if you start turning the key while it's not fully inserted, it may turn parts of the lock. At that point, you find yourself in a strange limbo where you are unable to open the lock, even after fully reinserting it. After enough attempts, it simply opens. Although it only occurs occasionally and finally goes away, it is still bothersome. As I indicated, I believe it was likely due to carelessness when inserting the key, but it is still strange.Despite my criticisms, it is still a fantastic lock, albeit a bit expensive.



Kryptonite Evolution Series-4 LS Heavy Duty Bicycle U Lock Bike Lock with Transit FlexFrame Bracket (4-Inch x 11.5-Inch) Review:


Kryptonite is a widely used product for a good reason. Although they are heavy and a touch bulky, these locks are simple to operate and provide a sense of security.However, if you utilize bottle cages, the longer shackle form of the lock may be little more difficult to store on a bike.In comparison to earlier lock models, the mounting technique for storage has been improved. My previous Kryptonite locks had a plastic clip that was challenging to install on the bike and difficult to attach and remove from the lock without breaking. The plastic parts of the new mounting kit are slightly larger but significantly more durable. The installation of the kit involves the use of a webbed strap and metal buckle that are firmly attached to the bike frame (the bike is covered by a rubber insert), and the release mechanism feels less likely to snap. Be aware that it may be challenging to mount to bike frames with non-round frame members.



Amazer Heavy Duty Combination Bike U Lock, 12mm Bike Lock Bicycle Heavy Duty Combination U Lock Bike Lock Anti Theft Review:


Such a great bike lock! I've used a number of locks over the years, including key locks, alpha locks, and now this numeric lock, and I'm really happy with it. My key locks were prone to jamming, and one day the alpha lock completely broke down, leaving me stranded and unable to access it. I reluctantly returned to the key lock but later made the decision to attempt this. I adore that the bottom portion totally separates, making it simpler to lock, and how much better a numeric combination is than having to worry about a Key. I also appreciate how the number combination is hidden so that people won't immediately recognize it as such and attempt to open it. To see that, someone would need to click open the flap, therefore I view that as an additional safety measure. The metal also has a substantial weight to it. I'm hoping that the numeric combination won't cause me any problems, but so far, so good! My only gripe is that I wish it had been a little bit longer. Due to the peculiar form of my cargo trike, I frequently need to use both my cable lock and this lock to secure my bike to a rack. That's my one quibble, but it's not a big deal.


Can thieves break U lock?

Yes, thieves can break U locks. There are a number of ways to do it, but the most common is to use a bolt cutter. Bolt cutters are designed to cut through metal, and they can easily cut through the steel of a U lock.

Do bike thieves use angle grinders?

Do bromptons get stolen?

Bromptons are some of the most popular bicycles on the market, and for good reason. They're well-built, reliable, and look great. Unfortunately, this also makes them a target for thieves. There have been numerous reports of thieves stealing Brompton bicycles, often in broad daylight and in busy areas. The best way to protect your Brompton is to lock it up properly, preferably with a high-quality chain or U-lock.

How do bike thieves break U-locks?

Bike thieves use a variety of methods to break U-locks. The most common method is to use a bolt cutter or a hacksaw to cut through the lock. Other methods include using a pry bar to lever the lock open, or using a hammer to break the lock open.

How do I keep my bike from being stolen?

The best way to keep your bike from being stolen is to keep it in a secure location. If you have a garage, keep your bike inside and locked up. If you don’t have a garage, keep your bike in a shed or another secure location. You should also invest in a good quality bike lock.

How do you break a bike lock without a key?

If you have ever lost your bike key or had it stolen, you know how frustrating it can be. Luckily, there are a few ways to break a bike lock without a key. The most common way is to use a bolt cutter. Bolt cutters are large, heavy-duty pliers that can easily cut through locks. If you do not have a bolt cutter, you can try using a hacksaw. Start by putting the blade of the hacksaw against the shackle of the lock and sawing back and forth until the shackle is cut through. This will take some time