10 Best Bicycle Locks High Security in The UK

Last updated on 02/09/2025

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H&S Heavy Duty Motorbike Lock with Padlock - Anti-Theft Thick 10mm x 1.2m Bike Locks High Security Chain - Bicycle Motorcycle Lock and Padlock with Scratch-Proof Nylon Sleeve

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Why We Love It

Strong, durable and cut resistant.
Secure against leverage attacks.
Double protected for equipment.

Main Highlights

MOTOR BIKE CHAIN LOCK: Strong, durable and cut resistant. H&S heavy duty motorcycle bike lock is made from triple heat-treated boron manganese steel. For the ultimate secure strength, tension resistance and durability
RESIST LEVERAGE ATTACKS: Our 1.2 metre long chain has 10mm wide individual link gaps which help prevent against leverage attacks. The motorbike chain lock is protected by a water-resistant nylon sleeve, which is scratch-proof and wear-resistant.
STRENGTH & PROTECTION: Don't let your motorcycle locks damage your expensive bike or cycle. The durable nylon protective cover prevents scratching your precious equipment. A high security chain and lock that double protects.
HIGH SECURITY PADLOCK AND CHAIN: Supplied with a high security padlock and key set. Our motorbike chain lock heavy duty is also great for protecting lawnmowers, sports equipment, pressure washers, tool boxes & scooters and much more.
KEY INFO: Chain Thickness: 10mm, Chain Length: 1.2 meters, Weight: 2500g, Keys Supplied 5. No need for expensive combination cable pad locks. Buy our complete chain and padlock set from H&S today.

Folding Bike Chain Lock, Heavy Duty Alloy Steel, Bicycle Foldable Lock with Mounting Bracket, Anti-Theft Strong Security, with 3 Keys, 79cm/31inch

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Why We Love It

Sturdy, durable, and anti-theft.
Waterproof with damage prevention.
Easy carry, compact, flexible.

Main Highlights

🎁❤Sturdy and Durable - Quality Zinc Alloy and ABS made lock, sturdy and durable with high grade of anti-theft, anti-breaking and anti-cutting function. The hamburger lock material are zinc alloy and ABS special material, which have the function of Anti-theft, anti-cut, tamper-proof.
🎁❤Theft-Proof and Waterproof Design - The lock core surface is fully sprayed with rubber lacquer, and the anti-impact bumper during transportation reduces noise, effectively preventing damage to the bicycle frame, and can be directly locked on the lock frame, protecting the folding lock and preventing the lock from being locked.
🎁❤High Class Stainless Steel Key - 3 high class stainless steel keys，distinguished key mouth design to avoid mix opening. Also there are serial numbers, if lost, key remake is available.
🎁❤High Security - Bicycles are mostly quick-release seats,there are security risks, can easily take away. Wheel and seat distance of 23cm or less, can lock the wheel and seat. after folding, the bike lock size 5cm * 7cm, compact, lightweight and convenient to store in top tube bag, saddle bag, etc.
🎁❤Easy T0 Carry, Compact, and Flexible - The Folding lock fits most bikes, it only weights 575g easy to carry featuring special rivets that make folding easy. Return Guarantee: You could return with any reason during the first 30 days. Your satisfaction would be our priority. Any problem please feel free to contact us.

NDakter Bike Lock,Keyless Heavy Duty Combo Bike D Locks with 5FT/1.2M High Security Steel Cable，Anti-Theft Combination Bicycle U Lock for Road Bike,Ebike, Electric Bike, Scooter, Mountain Bike

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Why We Love It

Keyless for utmost convenience.
Exceptional internal locking space.
Highly secure and versatile.

Main Highlights

【Keyless Convenience】：NDakter Bike Lock 4-digit code design, no need to carry a key with you to use it. Never worry about lost or disconnected keys again. Whether it's a bike lock for commuting or a heavy-duty lock for electric motorcycles, NDakter bike locks provide you with high-quality bike security.
【Greater Internal Locking Space】：The combo bicycle d lock internal locking size: 7.5 “x 4.5”, external size: 9.8 “x 7”, it provides more internal space than other bike u locks, which helps to lock items better. Extra equipped with high security 0.47in thick,5ft long steel cable,mainly used for bike system connecting to your frame,which increases the security level and protects your bike from theft(Note: no bracket available)
【High Security Bicycle D Lock】: combination bike lock is 0.57in thick, made of hardened high performance alloy steel, and the cycle lock head is made of zinc alloy.The d Lock for bicycles is resistant to drilling and cutting, and has excellent anti-theft properties. The bike d lock covered in a silicone sleeve will remain wear-resistant while also protecting your bike from scratches
【Easy to Set & Use】：The heavy duty bike lock has a 4-digit resettable anti-theft combination. The initial password is “0000”. To set a new combination, keep the number wheel at the correct unlock code before turning the reset disk. Turn the reset disk 90° to set a new password.
【Widely Application】： Bicycle locks and steel cables are well made and the cables are long enough to lock several bicycles together. It is widely used in bicycle/e-bike/electric scooter/motorcycles/gates/doors/barbecue racks, etc. （NOTE: Never leave your bike in remote places or leave your bike unattended for a long time.）

SIGTUNA Bike lock - 16mm Heavy Duty Bicycle U Lock Shackle and Mount Holder, 1.2m Steel Chain Cable and 3 High-Security Keys for Road Bike, Electric Bike, Folding Bike, Mountain Bike (Yellow)

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Why We Love It

Highly secure and cut-resistant.
Robust, pick-resistant mechanism.
Easy daily use.

Main Highlights

【High Safety Level】This awarded SIGTUNA bike lock is made of 16mm high-performance steel for extensive holding power and resistance against cut and leverage attacks with a wapping high security rating. Suit for bicycles, motorcycles, gates and fences,etc. Get the best security available and protect your ride with Sigtuna bicycle lock!
【Robust and Pick-resistant】This d lock has a high-security disc-style cylinder and double deadbolt locking mechanism, very effective and certified against leverage attacks. With Sigtuna U-lock, you make the right choice and give thieves no chance!
【Double Bolt for Double Protection】Bike locks are designed as a double lock mechanism and have a 1.2 metre long cable that allows you to attach your bike to the crossbar to prevent pulling and prying up.
【Amazing Comfort】The cycle lock comes with 3 keys. One of them can be taken with you and used in daily life, and the other two can leave you at home if you lose something carelessly. When you don't use the cycling u-locks, you can attach it to the holder for easy storage.
【Easy to Use and Durable】With a PVC coated hardened-steel U-shackle, this bike d lock will protect your bike season after season. Locking this d locks for bicycles is like a walk in the park: it opens and locks easily and stores conveniently with the velcro strap. Please watch the video for installation.

Bike Lock,20mm Heavy Duty Combination Bicycle u Lock Shackle 4ft Length Security Cable with Sturdy Mounting Bracket and Key Anti Theft Secure Locks

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Why We Love It

Superior durability ensures protection.
Advanced anti-theft technology.
User-friendly and portable.

Main Highlights

【Premium Heavy Duty Bike Lock】 This bike D lock comes with a 0.86 inch heavy duty shackle and has excellent heat resistant and hydraulic shear resistant. Equipped with a 0.10 inch silicone cover, it can prevents scratch well and provides excellent safety protection for your bicycle.
【Security and Anti-theft】The bicycle lock is built-in imported c grade pure copper look cylinder, which is certified to resist leverage attacks and provides excellent anti-theft performance, so that your bicycle can be protected with the best safety.
【Portable and Practical】The bicycle U lock size 7.87 × 6.29 inch, which is lightweight and convenient to carry and store. It is widely used in mountain bicycles, road bicycles, and folding bicycles, providing you with high-quality bicycle safety protection.
【Easy to Install and Use】The combination bike lock is equipped with a 0.45 inch diameter thick steel cable with a length of 4ft and a high-quality mounting bracket, allowing you to easily install and use it without additional tools. It is very user-friendly.
【Get Satisfied U Lock Bike Lock】Our combination bike lock set includes bike bock, keys, flex cable and mounting bracket for protecting your bike in all directions. If you have any dissatisfaction with anti theft bicycle lock, please feel free to contact us.

Kryptonite Evolution Mini-7 Bike U-Lock with Cable, Heavy Duty Anti-Theft Bicycle U Lock, 13mm Shackle and 10mm x4ft Length Security Cable with Mounting Bracket and Keys, Orange

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Why We Love It

Resists bolt cutters and leverage.
Additional protection against twist.
Pick and drill resistant.

Main Highlights

13mm hardened MAX-Performance steel shackle resists bolt cutters and leverage attacks
Patent-pending hardened double deadbolt design gives additional protection against twist attacks
New sliding dustcover
New double deadbolt design
Higher security disc-style cylinder is pick and drill resistant

Sportneer Bike Lock: 17mm Heavy Duty Bike D Lock with 5Ft/1.2M High Security Steel Cable&Sturdy Mounting Bracket&Key Anti Theft Bicycle Locks for Road Bike, Electric Bike, Mountain Bike, Folding Bike

20% OffFree Shipping

Why We Love It

High-performance steel ensures durability.
Additional cable secures accessories.
Portable with mounting bracket.

Main Highlights

Got All Your Security Needs: Sportneer bike lock is made of 0.63in high-performance steel for extensive holding power and resistance against cut and leverage attacks, This Bicycle D Lock can withstand up to 12 tons of hydraulic shear, protecting the bicycle from theft. Get the best security available and protect your ride with Sportneer bicycle locks!
Safe and Durable: Don’t risk your bike getting stolen! You’re in good hands with the Sportneer Bike D Lock which is cut-resistant, leverage-resistant and drill-resistant, made with 0.56in, high quality alloy steel. Covered in a 0.10in silicone cover, the bike lock will stay protected from wear and tear, while also protecting your bike from scratches.
Amazing Additional 5 FT Cable: Also included is a 5ft double-looped steel cable 0.43in thick (including PVC covering). You can use the cable to lock the frame, your helmet, the wheels, or other bikes. Secure your bike to bike racks, fences, poles and more!
Added Security: Get the same security as a car door or anti-theft door with this zinc alloy bike lock cylinder! The 2 included keys are rust resistant with advanced serpentine slots for added safety and security.
Portable D LOCK: This bike D lock is heavy enough to keep your bike safe but light enough to carry around with ease. It measures 7.68in*4.9in and can be affixed to your bike with the mounting bracket, great for all circular tripods with a diameter of less than 30mm. Toss it in your backpack or attach it to your frame for easy access!

BOLEi Bike Lock 5 Digit Codes Combination,90 cm Length Hardened Steel Chain Lock,Heavy Duty High Security Anti-Theft Bicycle Lock,Outdoor Bike Accessories Cycle Lock for Bike,Scooter,Gate,Lawn Mower

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Why We Love It

High-security with multiple combinations.
Long enough for two bikes.
Quality heat-resistant material used.

Main Highlights

HIGH SECURITY: The BOLEi bike lock has up to 100.000 combinations of 5-digit passwords and is easy to operate with accompanying instructions. Please take a picture or write to save it after setting the code
APPROXIMATELY 90 CM LONG: This chain lock is long enough to lock up to 2 bikes, or you can secure your bikes to railings or wherever you need to secure them
6 MM THICK CHAIN: Made of high strength hardened steel, cut resistant and not easy to be cut. Prevent thieves from violent dismantling. SAFETY TIP: No bike lock is absolutely safe, please don't lock your bike lock outside for a long time
SOFT CLOTH COVER PROTECTION: The exterior of this bike lock is made of nylon, which is heat-resistant, corrosion-resistant and abrasion-resistant, preventing the internal chain from being scratched or damaged
WIDELY USED: The flexible winding bike lock can lock your bike to trees, gates, railings or other places, also suitable for motorbikes, electric scooters, lawnmowers, fences or other items to prevent theft

REHKITTZ Bike Lock Bicycle Locker Combination 5 Digit 120cm/12mm Long Cycle Cable Locks Bikes Chain High Security for E-Bike Mountain Bike Outdoor Ski Gate Accessoriess

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Why We Love It

Robust and technologically advanced lock.
Extensive, versatile, and practical uses.
Long-lasting and reliable security option.

Main Highlights

[ROBUST AND SECURE, 5-DIGIT COMBINATION LOCK] Our bicycle lock uses the newly developed High strength alloy materials , which is three times as strong compared to conventional alloys when it comes to cuts and durability. Only 3% of all other chain locks on the market use this material. Includes a 5-digit bicycle lock which cannot be opened without a key. Take your bike and your car with you on travel, this lock is your reliable companion on the road.
[PRODUCT EXCELLENCE, WIDELY RECOGNIZED] Don't waste money on other cheap cable locks. We have been operating in the car lock sector for over 20 years. This product is available in Europe and the USA. It has gained the approval of many customers. We focus on providing excellent products with the aim of creating better value for more consumers!
[WITH FIXING BRACKET] The product comes with a fixing bracket. It can be easily mounted around the bike seat. With the 5-digit combination lock, the product has over 10,000 combinations. The excellent PVC plastic and alloy are resistant to rust, abrasion wear.
[MULTI-PURPOSE] Secure your bike, motorcycle, moped, scooter, gates, fences, barbecue, lawn mower, sports equipment, outdoor equipment, tool boxes, ladders and much more! No need to worry no matter where you are. This lock will safeguard your property!
[120CM LONG, TOUGH AND RELIABLE] This lock is 120cm long, 20cm longer than the most common locks on the market, which allows you to lock more things. Bicycles, motorbikes, toolboxes, street lights, fences... you can lock them all without worrying that the lock is not long enough. In addition, the 12mm thickness and the newly developed high-strength alloy materials ensure that it is tough enough.

SPGOOD Bike Lock with 3 Keys - 90 cm with 6 mm Steel Chain, Anti-Theft High Security Bicycle Chain Lock with Waterproof Cover for Bicycle, E-Bike, MTB, Motorcycle

11% OffFree Shipping

Why We Love It

Sturdy 6 mm thick chain.
High-quality nylon protects bike.
Waterproof design prevents rust.

Main Highlights

90 cm long and 6 mm thick. The bicycle chain is 90 cm long. It is long enough to lock multiple bicycles. The chain made of hardened special steel has a thickness of 6 mm, which can prevent scissors and theft
High-quality nylon cover: the fabric cover of the bicycle lock is made of hardened nylon material, which not only prevents UV radiation, extends the life of the bicycle chain, but also prevents the inner chain from scratching the bike
Waterproof cover design: a waterproof cover is designed at the lock opening of the bicycle chain lock to prevent rain and snow from entering the lock cylinder and prevent rusting of the lock cylinder
With 3 keys: the bicycle lock contains 3 keys, which is unique and makes theft difficult
Safety and wide use: the wear-resistant and cut-resistant bicycle locks improves safety and is suitable for bicycles, e-bikes, motorcycles, pushchairs, grass shovels, grill stands, fence doors and other items that need to be protected by bicycle chain locks

8.7

Excellent

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We scanned 944 products

We reviewed these offers relevant to the Bicycle Locks High Security within online retailers such as Amazon, eBay and other local retailers, ensuring we covered all major brands and models. The products we selected come from trusted brands like H&S, LuTuo, NDakter, SIGTUNA, VVA, Kryptonite, Sportneer, BOLEi, REHKITTZ, SPGOOD, all of which have a reputation for consistently delivering high-quality products that users love and innovative approaches for function & design.

For the best Bicycle Locks High Security in the market, we considered we took a deep dive into 4721 online reviews , focusing on elements like user satisfaction, performance in real-world conditions, and long-term reliability. Our ranking also evaluates each review’s relevancy, authenticity, up-to-dateness and depth so that the comparison is more sound.

We concluded that:

The clear winner of our analysis is H&S Heavy Duty Motorbike Lock with Padlock - Anti-Theft Thick 10mm x 1.2m Bike Locks High Security Chain - Bicycle Motorcycle Lock and Padlock with Scratch-Proof Nylon Sleeve. We love many things about this product by H&S. What sets it apart from the competition is Strong, durable and cut resistant, Secure against leverage attacks, Double protected for equipment.
The best value product for most shoppers and where user satisfaction is continuously the highest is Folding Bike Chain Lock, Heavy Duty Alloy Steel, Bicycle Foldable Lock with Mounting Bracket, Anti-Theft Strong Security, with 3 Keys, 79cm/31inch by LuTuo based on online reviews by bloggers, experts and online shoppers.
The biggest bargain at the moment for Bicycle Locks High Security and the best cost-to-value ratio is Sportneer Bike Lock: 17mm Heavy Duty Bike D Lock with 5Ft/1.2M High Security Steel Cable&Sturdy Mounting Bracket&Key Anti Theft Bicycle Locks for Road Bike, Electric Bike, Mountain Bike, Folding Bikeat Sportneer with a 20% discount.
Our list of the best Bicycle Locks High Security is updated regularly to reflect new releases and changes in product availability, so be sure to check back often for the latest rankings and discounts.

10 Best Bicycle Locks High Security in The UK

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We scanned 944 products

We concluded that: