The best lightweight bike locks offer a happy medium between security against bike theft and portability. In fact, they can be a great investment if you want to keep your steed safe while unattended, and not be weighed down by a cumbersome piece of metal while riding.
There are some top-notch options out there, but even the best bike locks can be too heavy and unwieldy to simply stow away in your backpack. If you're only running errands or out on a club ride with a cafe stop, having a compact and lightweight lock can make life much easier. What's more, the best lightweight bike locks still offer decent protection against theft, alleviating the weight on your shoulders (and wherever you carry your bike lock). If you're more concerned about budget than weight, check out our guide to the best budget bike locks instead.
Choosing the best lightweight bike lock depends mostly on your particular circumstances, so we've included a range of options in our list below, and if you still need a hand deciding, then we've answered some frequently asked questions at the bottom of this guide.
Once you've chosen your lock, be sure to use it properly. We've got a separate guide on how to lock a bike to walk you through the proper practice to stop anyone from making off with your bike, and if you're really worried, there are other measures you can take, like investing in one of the best bike GPS trackers, which can help you track down your bike once it's been taken.
We'd also recommend taking out the best bike insurance to cover the cost of replacing your bike if the worst happens, but be sure to compare bicycle insurance policies, as they can vary a lot.
Last updated 21st May 2026 We checked this guide in May 2026, when all the locks below were available to purchase. The buying advice was also updated and reformatted, split into How to Choose and an FAQs section and more details added.
Best lightweight bike locks available today
You can trust Cyclingnews Our experts spend countless hours testing cycling tech and will always share honest, unbiased advice to help you choose. Find out more about how we test.
Best overall lightweight bike lock
The Litelok Go Flexi-U takes the brand’s flexible strap-lock concept and shrinks it down into a more compact everyday option, available in Regular (19 x 10cm) and Large (27 x 11.5cm) sizes. Both work well, depending on how and where you lock them up. However, we found the Large especially useful for navigating Sheffield stands with the rear triangle secured, while the Regular is better suited for looping through the front wheel and frame.
Although it looks like a traditional mini D-lock at first glance, the strap construction is fully flexible, allowing it to wrap around awkward railings and bulky street furniture that rigid locks often struggle with. That flexibility also makes brute-force attacks more difficult, while LiteLok’s proven locking mechanism adds reassurance.
For a lock this light, the security credentials are impressive too, with Sold Secure Silver and ART2 ratings backing it up. It’s noticeably easier to carry than a standard solid U-lock and far more adaptable in day-to-day use, which makes it one of the most practical lightweight options here.
Best pocketable lightweight bike lock
The Hiplok Z-Lok Combo is more about convenience than maximum security. This updated version of Hiplok’s armoured zip-tie lock now features chunkier combination dials that are easier to operate with cold hands, plus a useful bottle cage mount so it can live on your bike instead of rattling around in a pocket.
It won’t survive a determined attack with proper tools, but that’s not really what it’s designed for. Instead, the Z-Lok is aimed at riders who want a lightweight deterrent for quick café stops, petrol stations or moments when the bike is briefly out of arm’s reach.
Underneath the rubberised coating is a reinforced steel core that’s significantly tougher than a basic cable tie or cheap wire lock. It’s enough to resist twisting and yanking long enough to discourage opportunist thieves or buy you time to react.
The 40cm length is surprisingly versatile too, making it useful for securing helmets, bags or spare wheels, and it doubles nicely as a lock for camping kit or outdoor accessories. At just 82g, there’s little reason not to keep one stashed in a saddle bag. The simpler keyed Z-Lok is even lighter at 20g, but the combination version avoids the hassle of carrying an extra key.
Best budget lightweight D-lock
If you want the reassurance of a proper D-lock without lugging around a brick of hardened steel, the Abus Mini 410 strikes a good balance. Weighing under 1kg, it’s noticeably easier to carry than many traditional U-locks, making it a strong choice for commuting or everyday riding.
Security still feels respectable thanks to the 12mm double-locking shackle, which offers a clear step up from lightweight cable locks. A thief would need fairly substantial bolt cutters to get through it, and there’s also a longer version available if you want more locking room and don’t mind a little extra weight.
The downside is the compact shackle size. Depending on the bike rack or railing, you may only have enough room to secure the frame itself, leaving wheels vulnerable unless you use an additional cable or secondary lock.
Still, the smaller dimensions are also what make it so easy to transport. It fits neatly into bags, mounts cleanly to a frame and feels much less cumbersome than full-size D-locks, which makes it a practical compromise between portability and security.
Best lightweight folding bike lock
The Abus Bordo Lite 6055 trims weight wherever possible without completely sacrificing security. Instead of the chunkier steel bars used on heavier Bordo models, this version uses six slimmer 5mm bars linked together with hardened steel rivets and secured via an automatic cylinder lock.
The result is a folding lock that weighs roughly half as much as many comparable options, yet still delivers a respectable security rating for its category. Abus gives it a 7/15 score, which is enough for lower-risk urban stops and everyday errands
What folding locks do particularly well is balance compact storage with usable locking space, and the 85cm version here is long enough to work around awkward bike racks, thick railings or a frame-and-wheel setup. Folded down, it packs away neatly and avoids the bulkiness of many D-locks.
It’s also straightforward to use, with quick deployment and a tidy carrying bracket that makes it easy to live with day to day. Riders prioritising low weight and convenience will likely find this a more appealing option than a heavy-duty chain or U-lock.
Read more details in our Abus Bordo Lite 6055 review.
Best high-security lightweight bike lock
The Hiplok DX delivers high security in a portable package that makes it perfect for everyday use (in fact, our reviewer still uses it). Its compact shackle measures just 15 x 8.5cm internally, so locking space is limited, but the smaller dimensions also help reduce weight and improve portability.
Security is where the DX really stands out. The 14mm hardened steel shackle, combined with an anti-rotation double deadlock design, has earned it a Sold Secure Gold rating, putting it firmly into serious urban security territory. Three coded keys are included too, along with a lifetime warranty for extra peace of mind.
Because of the compact size, you’ll need to position your bike carefully against stands or railings, and you may want an additional lock for wheels or accessories. Still, once secured, the DX feels extremely solid and confidence-inspiring.
One of the smartest features is the integrated ‘Clip & Ride’ system. Rather than relying on a separate frame bracket, the lock clips directly onto a belt or waistband for transport. It’s a neat solution for riders who dislike bulky mounts, although you’ll definitely notice the kilo-plus weight if your trousers aren’t secure enough.
Read our Hiplok DX review for more.
Best wearable lightweight bike lock
The Hiplok Lite takes the brand’s wearable lock concept and pares it back into a lighter, more affordable package designed for everyday use. Like Hiplok’s other belt-style locks, it can be worn around the waist while riding, which removes the need for a frame mount or backpack.
Construction is based around a chain with 6mm hardened steel links paired with an 8mm locking shackle. Security is rated at Bronze level by Sold Secure, so while it’s not intended for high-risk overnight locking, it’s more than adequate for short stops and lower-risk areas.
The chain itself measures 75cm, giving enough reach for most bike stands and railings, while the adjustable belt fit spans from 66cm to 110cm (26-44in). That makes it comfortable for a wide range of riders, and because the weight sits around your waist rather than on your back, it feels less intrusive than carrying a heavy chain in a bag.
Hiplok also offers the Lite in several colours, including a high-visibility version for commuters riding in traffic or poor weather. For riders who value convenience above outright security, it remains one of the most user-friendly wearable locks available. If you need something tougher for city use, though, the Hiplok Gold is the better bet.
Best value for money
If you’re more interested in security above all else, a double-locking D-lock remains one of the best options available. The latest Kryptonite Kryptolok Mini-7 uses a dual-shackle design, meaning both sides of the lock need to be cut before the bike can be removed, which significantly increases the effort required for an attack.
Despite all that added protection, the Mini-7 still manages to keep its weight relatively reasonable and comes in a range of bright colours that make it stand out from the usual black-and-grey crowd.
While it weighs roughly the same as the Hiplok DX, the two locks take very different approaches. The Hiplok focuses on a thicker 14mm shackle and a super-compact shape designed to be worn on your waist, whereas the Kryptolok Mini-7 opts for a slightly slimmer 12.7mm shackle paired with a taller, narrower profile. That extra length makes it easier to secure a rear wheel and frame to fixed objects without struggling for space.
Instead of a wearable design, Kryptonite includes a frame mount for transport, which keeps the lock accessible during commutes and everyday riding. Even with the slimmer shackle, Kryptonite clearly has confidence in the lock’s durability, and the brand also offers an anti-theft protection scheme for extra reassurance if the worst happens. Just make sure the lock is used exactly as instructed to qualify.
Cheapest lightweight bike lock
This ultra-light cable lock from Giant is designed very much as an emergency deterrent rather than a serious security solution. Using a compact karabiner-style hook at one end, it threads a coiled 90cm cable through your frame, wheels, helmet or accessories quickly and with minimal fuss.
At just 50g, it’s tiny enough to disappear into a jersey pocket, saddle bag or backpack, which makes it easy to carry on every ride without really noticing it’s there. That convenience is the main appeal, especially for riders who occasionally need to leave a bike unattended for a few minutes at cafés, shops or service stations.
The lock uses a simple three-digit combination mechanism, so there’s no key to keep track of, although you will need to remember your chosen code. Setup is quick and straightforward, and the coiled cable packs down neatly when not in use.
Of course, security is limited. A determined thief with cutters or even basic tools will get through it without much trouble, so this is definitely not something to rely on for high-risk areas or long periods out of sight. What it does provide is a lightweight layer of deterrence against opportunistic tampering or grab-and-go theft while you stay nearby.
How to choose the best lightweight bike lock
There's quite a lot to think about when choosing the best lightweight bike lock for your needs, particularly since low weight and high security are usually mutually exclusive.
- How much security do I need? If you're leaving your bike out of sight for a time, a Sold Secure Diamond or Gold-rated lock will give you the best security, while for cafe stops, a non-rated lock may be fine.
- How light do I want to go? You're looking close to a kilogram for any security-rated lock. Low security options are much lighter.
- What type of lock will satisfy this need? D-locks tend to be the most secure, chain locks and folding locks are less so, and cable locks are the least secure.
- How portable is it? If you want an option that's easy to carry, are you prepared to sacrifice security?
- How much does it cost? In general, you pay more for a more secure lock.
Everything you need to know about the best lightweight bike locks
What are the options?
If you're new to buying bike locks, the sheer variety on offer can be daunting. Generally, the most secure locks tend to be D-locks, as they're often stronger and more resilient against various attacks. However, they're usually not the lightest option, which is why there are plenty of bike lock manufacturers coming up with alternatives.
In the list above, you'll find D-locks as well as wearable locks that you can clip around your waist, and smaller combination or key-operated locks that don't offer a huge amount of security, but are fine if you're just popping in and out of a shop. Ultimately, when choosing the right lock for you, consider where you plan to lock your bike and how long you'll leave it unattended.
What should I look for in a bike lock?
For our roundup, we've included several criteria that you might want to consider when making your choice: security level, weight, locking type, lock thickness, and mounting options.
Security level refers to the manufacturer's claims, but also to the Sold Secure rating, based on third-party testing. Some bike insurers will require you to use a lock with a minimum Sold Secure rating for your policy to be valid, so check this before you buy.
Weight is an obvious factor here since we're focusing on lightweight bike locks, but thickness is also important. The thicker the lock, the longer it should take a thief to cut through it, but more thickness also results in more weight. You'll need to figure out where you draw the line to find a lock that strikes that balance.
Finally, mounting options refer to how portable a lock is. Can you easily mount it to your frame, wear it around your waist, or put it in your pocket? Everyone will have a personal preference here, so we've included a variety.
What is the most secure type of bike lock?
Lightweight doesn't need to mean 'rubbish'. The most common guide to security levels of the best lightweight bike locks is the ‘Sold Secure’ standard.
Sold Secure is an independent testing facility that has a comprehensive testing procedure. The locks undergo a consistent battery of tests and, based on their performance, are then certified with a rating of Bronze, Silver, Gold or Diamond.
While Bronze is the lowest level of certification, it still has to pass various tests in order to meet this standard, so a good way to think of it is as Bronze = good, Silver = great, Gold = Excellent. Diamond is naturally 'exceptional' in performance, but it is a tier reserved only for specific products such as lock cylinders or ground anchors.
It’s not the be-all and end-all test, and there are locks that go far beyond their top Diamond standard, but it’s a decent guide for how long a lock will slow up thieves. Note that we say ‘slow up’ rather than ‘defeat’, because a determined, tooled-up thief will get through any lock eventually. If it’s enough to make casual criminals give up, not even try, or take long enough for you to return and interrupt their progress, that’s a win.
However, the level of security you need will ultimately depend on where, when, and for how long you plan on leaving your bike. An opportunist thief who walks off with your unlocked bike can jump on and pedal away much quicker than you can start your chase, so even if you never leave it out of sight, you might still want to mitigate against the risks if your bike is out of reach at a cafe. With that said, you might not want to lug around a 1kg D-lock when a small cable will serve an adequate purpose.
On the other hand, if you plan on leaving your bike at a train station throughout the day, then the increased security of a heavier lock will be more than worth the extra weight. Check our guide to the best bike locks for higher security options.
Which type of bike lock is best?
This will very much depend on your circumstances and how you want to carry it. D-Locks are typically heavier than cable or chain style locks, but they'll usually come with a frame mount, making it easy to carry.
There are various physical designs to consider too. D-locks are generally the most cost-effective protection against the widest range of attacks. They are bulky and often a fight to fit around tubes/poles/racks etc.
Articulated linkage locks like Abus’s Bordo are becoming more popular because they retain some of the sturdiness of a D-Lock, but still pack down easily and can be threaded into more congested/complex locking situations.
Cables or chains are the most versatile locking solution and are very hard to burst or lever open. They’re also easy to store/carry, but skinny cables and chains are easy to cut with croppers or even just a pair of pliers in some cases. Finally, there are smart solutions such as wearable locks from LiteLok and HipLok or the radical rod design from Altor.
How much should I spend on a lightweight bike lock?
Our collection of the best lightweight bike locks starts at the very budget end of the spectrum, but as you pay more, you usually get increased security features like double deadlocks, hardened steel alloys and more keys/more combination lock digits.
They’ll hopefully be better made in terms of rubberised paint protection, rattling or reliability over time. Don’t forget that professional bike thieves are genuinely professional, so they know what brands will put up a better fight. That means while Abus and Kryptonite are expensive, just the sight of them might be security enough.
What if my bike is stolen while using a lock?
Are there any guarantees or safety nets for me to fall back on?
Some brands back their locks up with potential pay-outs if you get your bike stolen while using their product. The level of proof of purchase/use/broken lock returns needed to qualify varies significantly, so check the small print carefully and make sure you register your lock immediately if that’s one of the criteria.
How can I stop my bike from getting stolen?
However good (or bad) your lock/locks are, you can always improve security by being smart. For a start, make the lock awkward to get to with tools or hard to get to with saws/bottle jacks/freeze sprays, bolt croppers, etc.
Two different types of locks with different key styles mean a thief will have to take longer and use more tools, and that’s exactly what they hate doing. While it’s tempting to hide your bike away when you lock it (and obviously a good idea at home), if the bike is hidden, so is anyone trying to steal it, so parking in view of CCTV is a useful deterrent.
If you’re commuting, use different locking locations on a random pattern too, so thieves don't learn your habits or clock your bike and come back tooled up the next day. If you find your lock has been attacked, then definitely move location, and if it’s been disabled with glue, etc. (so you can’t unlock it yourself), then get the lock broken yourself immediately by a locksmith, as it’s a sure sign that criminals will be back later with the right tools.
Don’t be afraid to ask if you can stick a bike somewhere protected too. A local garage or workshop might be glad of an extra fiver a week for biscuits for letting you lock your bike up in their otherwise unused storage room.
Finally, if you’re a Strava user, make sure you set the privacy zones to stop your home and workplace from being pinpointed online and make sure your mates do the same.
Also, check out our guide to the best bike trackers for ideas on how to keep tabs on your bike's location and maybe get it back if it is stolen.
How should I lock my bike?
We've got a detailed explainer on how to prevent bike theft, which goes into the detail, but in brief:
- Choose the right lock with the right level of security, as explained above.
- Make sure your lock passes through the bike frame and a solid anchor, and that it can't be lifted off the anchor without opening the lock.
- If there's more space, lock the rear wheel and finally the front wheel. Consider using a second lock if needed to secure everything.
- Try to position the lock so it's difficult to access, and the lock barrel is hard to get at. Try to limit leverage opportunities.
- Lock your bike somewhere secure or, if not, somewhere with enough foot traffic to deter a thief.
- Remove anything like lights or a cycling computer that's easy to take.
How do we test?
The team here at Cyclingnews is a group of dedicated cyclists. We love telling you about the very best products to make your riding more fun. Making sure we are bringing you the best products means we are out doing a lot of testing.
We ride when it's dark and cold, we race, and we ride all day. We do what it takes to put products to the test, and we also have the advantage of experience. We use the products both as designed and sometimes not quite. Whatever it takes to make sure we are knowledgeable and recommend the very best.
The products on this list are all options that have been extensively researched. Everyone uses products in a slightly different way and has unique needs. We've gone out and found what we believe are the best choices for lightweight bike locks across a wide range of use cases.
