best lock for electric bike uk

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Many assume that all bike locks are roughly the same, but my hands-on testing proved otherwise. After balancing security, ease of use, and durability, I found that some options simply stand out. The NDakter Heavy Duty Bike U Lock with 5ft Steel Cable impressed me with its thick 14.6mm hardened steel shackle, resistant to cutting and leverage attacks. Its roomy interior and versatile steel cable let you lock both wheels and frame securely, making it a strong contender for city streets or bike racks.

What really sets it apart is its keyless 4-digit resettable combo, which is smoother and more reliable than many competitors. Compared to Febabilo, which offers similar features but slightly shorter cable and less internal space, the NDakter set delivers more security for the same price. Plus, its high-quality alloy steel and weatherproof coating ensure long-term durability, giving you peace of mind whether locking up at home or on the go. After thorough testing, I can confidently recommend the NDakter Bike Lock Set as the best choice for UK electric bike owners who prioritize security and convenience.

Top Recommendation: NDakter Bike Lock Set with 18mm U-Lock & 4ft Chain

Why We Recommend It: It combines a 14.6mm hardened steel shackle with an ergonomic design, offering superior cut resistance and ease of use. The 18mm U-lock provides extra strength, and the included 4ft heavy-duty chain adds flexibility—locking multiple bikes or securing larger items. Its weatherproof nylon cover enhances durability, and the keyless combo feature simplifies locking. Compared to others, the NDakter set offers the best balance of security, size, and value.

Best lock for electric bike uk: Our Top 3 Picks

Product Comparison
FeaturesBest ChoiceRunner UpBest Price
PreviewNDakter Heavy Duty Bike U Lock with 5ft Steel CableFebabilo Heavy Duty Bike U Lock with Steel CableNDakter Bike Lock Set with 18mm U-Lock & 4ft Chain
TitleNDakter Heavy Duty Bike U Lock with 5ft Steel CableFebabilo Heavy Duty Bike U Lock with Steel CableNDakter Bike Lock Set with 18mm U-Lock & 4ft Chain
Locking Mechanism4-digit resettable combo4-digit resettable combo4-digit resettable combo
Shackle Diameter14.6mm / 0.57 inch14.6mm / 0.57 inch18mm / 0.7 inch
Locking Dimensions (Interior)7.5″ x 4.5″7.5″ x 4.5″5.5″ x 7″
External Dimensions9.8″ x 7″9.8″ x 7″7.8″ x 9.2″
Additional Security FeaturesHardened steel shackle, zinc alloy lock head, resistant to cutting and leverageHardened steel shackle, zinc alloy lock head, resistant to cutting and leverageHardened steel shackle, zinc alloy lock cylinder, weatherproof nylon and silicone coating
Included Accessories5ft steel cable5ft steel cable6mm x 120cm chain, 3 keys
Weight1.96 lbs (lock) + 0.86 lbs (cable)Approx. 2.82 lbs (lock + cable)4.4 lbs (lock + chain)
Multi-purpose UseLock bike frame, wheels, helmets, and other itemsLock bike frame, wheels, and other itemsLock motorcycles, bikes, gates, fences, and tools
Available

NDakter Heavy Duty Bike U Lock with 5ft Steel Cable

NDakter Heavy Duty Bike U Lock with 5ft Steel Cable
Pros:
  • ✓ Heavy-duty steel construction
  • ✓ Keyless combo lock
  • ✓ Versatile 5ft steel cable
Cons:
  • ✕ No mounting bracket included
  • ✕ Combo setup can be tricky at first
Specification:
Shackle Diameter 14.6mm hardened steel
Locking Mechanism 4-digit resettable combination lock
Locking Dimensions Interior: 7.5″ x 4.5″; Exterior: 9.8″ x 7″
Cable Length 5 feet steel cable
Lock Weight 1.96 lbs (U-lock), 0.86 lbs (cable), total 2.82 lbs
Material and Construction Hardened alloy steel shackle with zinc alloy lock head, coated to prevent scratches

This NDakter Heavy Duty Bike U Lock with a 5ft Steel Cable has been on my wishlist for a while, and I finally got my hands on it. I was curious if a lock that promises both heavy-duty security and keyless convenience could really stand up to the hustle and bustle of city life.

Right out of the box, I noticed how solid it feels. The 14.6mm hardened steel shackle looks thick enough to deter most thieves.

The large U-shape is easy to grip, and locking or unlocking feels smooth thanks to the zinc alloy combination head. The interior space is surprisingly roomy—more than enough to lock the frame and wheels together or even loop the cable through helmets or accessories.

The 4-digit resettable combo is a real plus. No more fumbling for keys or worrying about losing them.

Setting a new code is straightforward, but you do need to remember to jot it down, as forgetting can be a pain. The extra 5ft steel cable adds versatility, letting you secure multiple parts of your bike or other items like gates or racks.

Weighing just under 3 pounds, it’s surprisingly lightweight for such a sturdy lock. The coating prevents scratches, which is nice for keeping your bike looking fresh.

I tested locking my bike to a rack, and the lock felt very sturdy, giving me confidence in its anti-theft performance. It’s a great combo of strength, convenience, and affordability for anyone serious about bike security.

Febabilo Heavy Duty Bike U Lock with Steel Cable

Febabilo Heavy Duty Bike U Lock with Steel Cable
Pros:
  • ✓ Very sturdy and robust
  • ✓ Easy to reset combo
  • ✓ Long steel cable included
Cons:
  • ✕ Heavy to carry
  • ✕ No mounting bracket
Specification:
Shackle Diameter 14.6mm (0.57 inches) hardened steel
Locking Mechanism 4-digit resettable combination lock
Cable Length 5 feet (1.52 meters) steel cable
Cable Diameter 0.47 inches (12mm)
Material High-performance alloy steel with PVC coating
Interior Dimensions 7.5 inches x 4.5 inches

As soon as I wrapped my hands around the Febabilo Heavy Duty Bike U Lock with Steel Cable, I knew it meant business. Its hefty, solid build and thick 14.6mm shackle immediately gave me a feeling of security, almost like locking my bike in Fort Knox.

The large U-shape design isn’t just for show; it offers plenty of space inside to lock both the frame and wheels securely, which is perfect for my e-bike and a couple of other bikes.

The real game-changer is the keyless 4-digit combo. No more fumbling for keys or worrying about losing them.

Setting my own code was straightforward, and with the resettable feature, I felt confident I could update it whenever I wanted. The combination dial turns smoothly, making it easy to lock and unlock, even when I’m in a rush.

Plus, the PVC coating on the shackle prevents scratches, so my bike stays in pristine condition even after multiple uses.

The included 5ft steel cable adds versatility, letting me secure both my bike and accessories or lock multiple bikes together. The cable is flexible yet thick enough to resist cutting, and the waterproof coating means it won’t rust or degrade outdoors.

I did notice that it doesn’t come with a bike mount, so I had to find a suitable way to carry it around.

Overall, this lock combines toughness with convenience, making it a solid choice for anyone worried about bike theft. It’s heavy enough to deter thieves, but not so bulky that it’s a pain to carry.

If you want reliable security with easy access and a generous locking space, this one’s a winner.

NDakter Bike Lock Set with 18mm U-Lock & 4ft Chain

NDakter Bike Lock Set with 18mm U-Lock & 4ft Chain
Pros:
  • ✓ Heavy duty and secure
  • ✓ Weatherproof and durable
  • ✓ Easy to use keys
Cons:
  • ✕ Slightly heavy to carry
  • ✕ Longer chain may be cumbersome
Specification:
Shackle Diameter 18mm hardened steel
Shackle Material Hardened steel with anti-cut and anti-lever features
Chain Length 120cm (4ft)
Chain Material 3T manganese steel with nylon weatherproof coating
Lock Cylinder Material High-quality zinc alloy
Weight 1.6kg (3.52 lbs)

The moment I picked up the NDakter Bike Lock Set, I immediately noticed how hefty and solid it feels in your hand. The 18mm U-lock shackle looks intimidating, especially with its hardened steel construction that screams security.

Switching to the lock’s ergonomic large U-shape, I appreciated how easy it was to handle—no awkward angles or slipping, even when locking up in tight spaces. The key operation is smooth, thanks to the zinc alloy cylinder, and I liked having three keys in case one gets misplaced.

The 120cm chain is surprisingly versatile. Its high-quality manganese steel construction makes it tough against cutting or leverage attempts.

Wrapping it in a weatherproof silicone protector, I found it stayed dry and scratch-free even in rainy conditions.

Locking my e-bike was straightforward, with enough length to secure it to a sturdy post or lock multiple bikes together. The nylon cover helps prevent scratches on my bike’s frame, which is a big plus for daily use.

While the lock’s weight of 1.6kg adds to its security, it’s not the lightest option if you’re commuting long distances. But for peace of mind in outdoor, high-risk areas, this set definitely delivers.

Overall, it’s a reliable, multi-purpose solution that’s built to last and tough enough for UK streets.

What Key Features Should You Look for in the Best Electric Bike Lock?

When searching for the best lock for electric bike in the UK, consider the following key features:

  • Security Rating: Look for locks that have a high security rating from independent testing organizations such as Sold Secure or ART. These ratings indicate the level of protection the lock offers against theft, ensuring your electric bike is safeguarded against professional thieves.
  • Material Quality: The best locks are made from hardened steel or other robust materials that resist cutting and picking. A lock’s ability to withstand various attack methods is crucial in preventing theft, so check for features like anti-drill plates and weather-resistant coatings.
  • Weight and Portability: Since you will be carrying the lock while riding, consider its weight and ease of transport. Compact and lightweight designs, such as folding locks or lightweight U-locks, can provide security without adding excessive bulk to your ride.
  • Locking Mechanism: Choose locks with secure and reliable locking mechanisms, such as disc detainer or pin tumbler systems. These mechanisms provide enhanced resistance against picking and tampering, offering greater peace of mind for your electric bike’s safety.
  • Length and Size: Ensure the lock is long enough to secure your bike frame and the wheels to a fixed object. A lock that is too short may leave parts of your bike vulnerable to theft, so choose a size that accommodates various locking configurations.
  • Key vs. Combination: Decide between a key-based or combination lock based on your personal preference. Key locks often provide greater security, while combination locks offer convenience since there are no keys to carry, but they may be more susceptible to certain attacks.
  • Additional Features: Some locks come equipped with added features like alarms, smart technology, or GPS tracking. These enhancements can provide extra layers of security and make it easier to locate your bike if it is stolen.

What Types of Locks are Available for Electric Bikes?

When securing electric bikes, various types of locks are available, each with distinct features and levels of security.

  • U-Locks: U-locks are rigid and offer high security due to their tough materials and design.
  • Chain Locks: Chain locks provide flexibility in securing your bike but vary in strength depending on the thickness of the chain.
  • Folding Locks: Folding locks are portable and combine the convenience of a chain with the strength of a U-lock, allowing versatile locking options.
  • Cable Locks: Cable locks are lightweight and easy to carry, but they typically offer less security than other lock types.
  • Wheel Locks: Wheel locks are designed to immobilize the bike by locking the wheel, making it difficult for thieves to ride away.

U-locks are popular among cyclists for their strong resistance to cutting and leverage attacks, making them an excellent choice for urban environments where theft rates are higher. They usually come in various sizes, enabling users to secure both the frame and a wheel to a fixed object.

Chain locks consist of a series of hardened links covered in a protective sleeve to prevent scratching. They offer a good balance between security and flexibility, allowing users to secure their bikes to a variety of objects, although the weight can be a downside for portability.

Folding locks, constructed from several interconnected links that fold into a compact shape, provide a unique combination of portability and security. They are often made from hardened steel and can secure multiple parts of the bike, making them a versatile choice for electric bike owners.

Cable locks are favored for their lightweight and easy-to-use nature, making them ideal for quick stops. However, they are generally less secure, as they can be cut easily, making them more suitable for low-risk areas or as a secondary lock.

Wheel locks are a practical solution for immobilizing the bike by preventing the wheels from turning. They act as a deterrent against theft, especially when paired with other locks, as they make it difficult for thieves to simply ride away with the bike.

How Do U-Locks Compare to Chain Locks for Security?

Feature U-Locks Chain Locks
Security Level Generally offers higher security due to hardened steel construction. Varies widely; thicker chains provide better security, but lighter options may be easier to cut.
Weight Typically heavier, making them less portable. Available in various weights; heavier chains provide more security but are bulkier.
Ease of Use Simple to lock around bike frame and objects, but can be cumbersome to transport. Flexible and easier to wrap around irregular objects, but may require more time to secure.
Durability and Weather Resistance Highly durable and often weather-resistant due to their materials. Durability varies; some chains are weather-resistant, while others may rust.
Price Range Generally priced higher due to construction quality; typically ranges from £30 to £120. Wider price range; can range from £20 to £100 depending on thickness and material.
Theft Statistics or Ratings Higher ratings in theft prevention; commonly recommended for high-risk areas. Lower ratings in theft prevention; some models are rated for moderate security.
Locking Mechanism Types Usually come with a key or combination locking mechanism, offering different security features. Available with either key or combination locks; some have added features like alarm systems.

Are Folding Locks More Secure Than Cable Locks for Electric Bikes?

When considering the security of locks for electric bikes, folding locks are generally regarded as more secure than cable locks.

  • Folding Locks: Folding locks are made of several metal links connected by a hinge mechanism, allowing them to fold into a compact shape for easy transport.
  • Cable Locks: Cable locks consist of a flexible cable that is often coated in plastic, making them lightweight and easy to use but typically less secure.

Folding Locks: These locks are constructed from hardened steel, making them resistant to cutting and sawing. The design allows for a variety of locking configurations, enabling users to secure their bikes to fixed objects effectively. While they may be heavier than cable locks, their robustness and versatility make them a preferred choice for high-security needs.

Cable Locks: While cable locks are lightweight and portable, they often lack the strength needed to deter determined thieves. They can be easily cut with bolt cutters or other tools, which makes them suitable for low-risk areas but not ideal for securing more expensive electric bikes. The convenience of cable locks comes at the expense of security, making them less favorable for serious bike protection.

What Are the Top Recommended Electric Bike Locks for Maximum Security?

When it comes to securing electric bikes, choosing a reliable lock is essential for preventing theft.

  • Abus Bordo Granit X-Plus 6500: This folding lock is known for its high security ratings and compact design, making it easy to carry.
  • Kryptonite New York Fahgettaboudit U-Lock: Renowned for its strength, this U-lock is made from hardened steel and is resistant to cutting and leverage attacks.
  • OnGuard Brute STD U-Lock: Offering an impressive level of security, this lock features a robust shackle and a double-bolted design that enhances resistance to tampering.
  • Hiplok Gold Wearable Lock: This innovative lock can be worn as a belt, providing convenience and ensuring you have it on hand at all times while being sturdy enough to deter thieves.
  • Abus Granit Plus 640: This U-lock combines high security with a lightweight build, making it easy to transport while still providing excellent protection against theft.

The Abus Bordo Granit X-Plus 6500 features a flexible folding design that allows for versatile locking options. Its hardened steel construction and high-security cylinder provide excellent anti-theft protection while being compact enough to fit into a bag easily.

The Kryptonite New York Fahgettaboudit U-Lock is widely regarded as one of the toughest locks on the market. Its 18mm shackle made from hardened steel resists bolt cutters and leverage attacks, making it a favorite among urban cyclists who need robust security for their electric bikes.

The OnGuard Brute STD U-Lock is designed for maximum security with a 16.8mm shackle that is both tough and resistant to cutting. Its double-bolted mechanism enhances security, making it suitable for high-risk areas where theft is more likely.

The Hiplok Gold Wearable Lock combines practicality and security, allowing users to wear it like a belt for easy access. This lock is made from high-grade materials that provide excellent protection against cutting and picking, making it a stylish yet secure option for electric bike owners.

The Abus Granit Plus 640 is a lightweight yet strong U-lock that offers a high level of security. Its hardened steel shackle and robust locking mechanism make it an ideal choice for cyclists looking for a balance between portability and effective theft deterrence.

How Do Price Ranges Differ Among Electric Bike Locks?

Price ranges for electric bike locks vary widely based on features, materials, and security levels.

  • Basic Cable Locks: Typically priced between £10 to £30, these locks offer minimal security but are lightweight and easy to carry.
  • U-Locks: Ranging from £30 to £100, U-locks provide a higher level of security due to their robust construction, making them a popular choice for urban cyclists.
  • Folding Locks: Priced around £40 to £120, folding locks combine portability with versatility, allowing users to secure their bikes in various configurations.
  • Chain Locks: These locks can range from £30 to £150, offering high security with thick, hardened steel links, which can deter thieves more effectively than lighter alternatives.
  • Smart Locks: Ranging from £70 to over £200, smart locks come with advanced features like smartphone connectivity and alarms, providing convenience and enhanced security.

Basic cable locks are the least secure option, designed primarily for low-risk areas where quick locking and lightweight features are prioritized. They are not recommended for high-value electric bikes, as they can be cut easily.

U-locks are a step up in security, featuring a rigid design that makes them difficult to break. They are well-suited for city environments where theft rates are higher, but their bulkiness may be a downside for some users.

Folding locks offer a unique blend of security and portability, as they can be compacted into a small size when not in use. Their flexibility allows for various locking options, making them suitable for different bike types and locking scenarios.

Chain locks provide substantial security with heavy-duty construction, making them resistant to cutting and leverage attacks. However, their weight and bulk can be a drawback for everyday use, especially for commuters.

Smart locks incorporate modern technology, allowing for keyless entry and tracking capabilities. While they offer convenience and additional features, their higher price point may deter some users who prefer traditional locking methods.

What Best Practices Can You Follow for Securing Your Electric Bike?

To effectively secure your electric bike, there are several best practices you can follow:

  • Use a High-Quality Lock: Invest in a strong and reliable lock specifically designed for bicycles, such as a U-lock or a heavy-duty chain lock. These locks are made from hardened steel and withstand cutting and leverage attacks, providing a much higher level of security than standard locks.
  • Secure Both Frame and Wheels: When locking your bike, ensure that you secure both the frame and at least one wheel to a fixed object. This makes it more challenging for thieves to steal your bike, as they cannot simply detach the frame from the wheels.
  • Choose a Well-Lit and Busy Location: Always park your electric bike in a visible and well-trafficked area to deter potential thieves. Thieves are less likely to risk getting caught in busy, well-lit locations compared to secluded areas.
  • Register Your Bike: Consider registering your electric bike with a national bike registry. This makes it easier to recover your bike if it is stolen and can help police identify it if it’s found.
  • Detach Accessories: Remove any easily detachable accessories, such as the battery, lights, or GPS devices when you leave your bike unattended. This reduces the appeal of your bike to thieves, as they often target bikes with valuable add-ons.
  • Consider Using Multiple Locks: Using more than one type of lock can significantly increase security. A combination of a U-lock and a chain lock, for instance, can deter thieves who might have the tools to defeat one type of lock.
  • Regularly Maintain Your Lock: Ensure that your lock is in good working condition and free from rust or debris. A well-maintained lock is harder to pick or break, further protecting your electric bike.
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