If you’re looking for the best e-bike folding locks for top security in 2025, I recommend ones made from hardened steel with anti-tamper features and high certification ratings like Sold Secure Gold or ART. I focus on locks that combine durability, portability, and ease of use, often with features like quick-mount brackets and flexible lengths to suit your needs. Keep scrolling to discover the most trusted options that balance security and convenience perfectly.
Key Takeaways
- Prioritize locks with high security ratings like Sold Secure Gold and ART certification for maximum theft resistance.
- Opt for models made from hardened steel, alloy steels, or anti-cut materials with anti-tamper and anti-drill features.
- Consider foldable designs with compact sizes and lightweight construction for ease of transport and daily use.
- Check for versatile mounting options, quick-attach brackets, and adjustable straps for secure, rattle-free installation.
- Evaluate lock mechanisms with multiple keys or digital codes, and warranties for durability and peace of mind.
Folding Bike Lock with Bolt Cutter Proof & 4-Digit Code

If you’re looking for a high-security folding lock that can withstand bolt cutters and other aggressive attacks, the KOHLBURG Folding Bike Lock with a 4-digit code is an excellent choice. Made from hardened steel with riveted joints and stainless-steel combination wheels, it offers strong resistance against saws, hammers, and lock-picking. Its weather-resistant, cut-proof design guarantees durability in harsh conditions. The lock’s resettable 4-digit code removes key worries, and its 43-inch length provides flexibility for locking multiple bikes or securing to fixed objects. Overall, it’s a reliable, heavy-duty option for cyclists who prioritize top-tier security and convenience.
Best For: cyclists and e-mobility users seeking a heavy-duty, weather-resistant lock that offers high security against cutting and tampering.
Pros:
- Made from hardened steel with riveted joints and stainless-steel combination wheels for maximum durability and security
- Resettable 4-digit code eliminates key concerns and enhances convenience
- Includes a noise-free mounting bracket and accessories for easy, rattle-free installation
Cons:
- Relatively heavy at 1.5 kg (3.3 lbs), which may impact portability and handling
- Larger size (43 inches) may be cumbersome for small bikes or tight storage spaces
- Some users have noted potential for scratches on bikes if not mounted carefully
Seatylock FoldyLock Classic Folding Bike Lock

Looking for a folding lock that combines maximum security with urban versatility? The Seatylock FoldyLock Classic offers just that. Rated Sold Secure Silver, it’s built from hardened steel with reinforced polymer coating, making it highly resistant to cutting, drilling, and tampering. Its compact, foldable design measures 8.35 inches long and fits into a mounted case, ensuring easy carrying and silent locking. Weighing about 3 pounds, it provides a sturdy, stylish barrier against theft, especially for high-value bikes and e-bikes. Its smooth key mechanism and durable construction make it a top choice for riders needing reliable, portable security in busy city environments.
Best For: urban cyclists and high-value bike owners seeking a compact, high-security folding lock for city rides and quick stops.
Pros:
- Highly secure with Sold Secure Silver rating, resistant to cutting, drilling, and tampering
- Compact, foldable design that fits into a mounted case for easy portability
- Durable construction with hardened steel and reinforced polymer coating for weatherproof and anti-theft protection
Cons:
- Heavier weight (~3 pounds), which may be less convenient for some riders
- Stiff joints can require extra force to operate and may affect ease of locking
- Coating can scratch easily, impacting aesthetic appearance over time
WIDDER Security Folding Lock for Bikes and E-Scooters

The WIDDER Security Folding Lock stands out as the top choice for cyclists and e-scooter riders seeking maximum theft protection. Its special steel core in the links makes it highly resistant to bolt cutters, saws, and hammers, offering superior security compared to other folding locks. The compact, foldable links measure 1 x 0.3 inches, providing robust strength without sacrificing portability. At 47 inches long, it easily secures two bikes or wraps around trees and lamp posts. With a reliable mounting bracket, four keys, and versatile use for bikes, e-scooters, and e-bikes, it balances high security with ease of handling.
Best For: cyclists and e-scooter riders seeking maximum theft protection with a durable, portable lock solution.
Pros:
- Extra steel core provides superior resistance against cutting tools like bolt cutters, saws, and hammers.
- Versatile 47-inch length allows securing two bikes or wrapping around larger objects such as trees or lamp posts.
- Comes with mounting options and four keys, making it convenient for shared or family use.
Cons:
- Slightly heavier than some lightweight locks, which may affect portability for some users.
- The foldable links, while robust, may require careful handling to avoid damage over time.
- The lock’s size and security features might be more than necessary for low-theft areas, potentially leading to over-purchasing.
Seatylock FoldyLock Compact Folding Bike Lock

The Seatylock FoldyLock Compact Folding Bike Lock stands out as an ideal choice for urban commuters seeking high security in a portable design. Award-winning and European Design Award 2020 winner, it combines maximum anti-theft features with superior quality. Its compact, foldable chain opens to a 33.5-inch circumference, making it versatile for various locking points. The lock’s heavy-duty, anti-tamper system resists bolt cutters, drills, and saws, while its waterproof, weatherproof build ensures durability. Easy to carry, it includes master keys and a secure mounting bracket. With no rattling and quick access, it’s perfect for daily city riding and outdoor adventures.
Best For: urban commuters and city cyclists seeking a lightweight, high-security, portable bike lock for daily use.
Pros:
- Award-winning European design with high-security features and weatherproof durability
- Compact, foldable chain with a 33.5-inch circumference for versatile locking options
- Easy to carry with included master keys and secure mounting bracket
Cons:
- Slightly heavier than some minimalist locks, which may affect ultra-lightweight preferences
- Price point may be higher compared to basic locks without advanced security features
- Requires proper key management, as it does not use a combination or code system
ICOCOPRO Folding Bike Lock with Bracket and Keys

If you need a highly secure and durable lock for your e-bike, the ICOCOPRO Folding Bike Lock with Bracket and Keys is an excellent choice. Made from 6mm high-strength steel, it resists cutting, shearing, and corrosion, providing up to 12 levels of security certified by Dutch ART standards. Weighing just 1390 grams, it’s portable and easy to carry with a foldable design that features 6 joints for 360-degree rotation. It can be attached securely to your bike with Velcro or screws. Plus, it includes three unique keys and offers replacement options, combining convenience with peace of mind.
Best For: cyclists and e-bike owners seeking a high-security, portable lock that offers durability and ease of use for everyday bike protection.
Pros:
- Made from 6mm high-strength steel, highly resistant to cutting, shearing, and corrosion
- Foldable design with 6 joints allowing 360-degree rotation for flexible locking options
- Lightweight at 1390 grams and compact for easy carrying and installation
Cons:
- Slightly heavier than some compact locks, which may impact portability for some users
- Requires installation with Velcro or screws, potentially less convenient for quick access
- The lock’s size might be too large for very small or minimalistic bike frames
Via Velo Electric Bike Lock Set with Same Key System

For anyone seeking a reliable and convenient security solution, the Via Velo Electric Bike Lock Set with Same Key System stands out as a top choice. It includes a sturdy 33.5-inch HRC55 steel folding lock, two heavy-duty U-lock shackles, a 6-foot extension cable, and four identical keys for easy access. Made from extra-hardened stainless steel, it resists cutting and tampering, while weatherproof coatings ensure durability against the elements. Suitable for electric bikes, folding bikes, and scooters, this set offers quick, hassle-free security with a single key for all components, giving you peace of mind wherever you leave your bike.
Best For: individuals seeking a comprehensive, reliable, and easy-to-use bike security solution for electric bikes, scooters, and various bicycles.
Pros:
- Made from extra-hardened HRC55 stainless steel, offering high resistance to cutting and tampering.
- Includes all necessary components with a single key system for convenient access and key management.
- Weatherproof coatings ensure durability and protection against environmental elements.
Cons:
- The size of the folding lock may be less suitable for very small or very large locking points.
- Heavier weight of the lock set could be less ideal for users seeking lightweight options.
- The set may be more expensive compared to basic lock systems lacking multiple components.
BIGLUFU Foldable Bike Lock with 4 Keys and Mounting Brackets

When security and portability matter most, the BIGLUFU Foldable Bike Lock stands out as an excellent choice for e-bike owners. Made from six alloy steel links, it offers superior strength and resistance to cutting, sawing, and drilling. Weighing just under 2 pounds, it folds down to a compact size for easy carrying and storage. It comes with four laser-cut keys, providing multiple access options, and includes mounting brackets for quick installation on your bike. Its water-resistant coating protects against rust and corrosion, making it durable for outdoor use. Overall, it combines high security, convenience, and affordability—perfect for urban commuting and securing your e-bike on the go.
Best For: urban commuters, e-bike owners, and anyone seeking a durable, portable bike lock for everyday outdoor security.
Pros:
- Made from high-strength alloy steel for superior resistance against cutting and sawing
- Foldable design for compact storage and easy portability
- Comes with four laser-cut keys and mounting brackets for convenient access and installation
Cons:
- Slightly heavier and bulkier compared to some lightweight locks
- Key mechanism may feel flimsy or less durable to some users
- The lock’s size may be less suitable for securing larger or more complex equipment
Kryptonite Evolution 790 Folding Bike Lock

The Kryptonite Evolution 790 Folding Bike Lock stands out as an excellent choice for cyclists seeking high security combined with portability. Its Sold Secure Gold rating and 5.4mm hardened steel links make it highly resistant to cutting and theft. The rubber coating protects your bike’s finish, while the 360-degree rotating lock head adds flexibility during use. Weighing just 1.5kg, it’s lightweight and easy to carry, with a simple click-tight bracket for quick locking. Two keys come included, with registration options for replacements. Plus, Kryptonite’s reputation and the Anti-Theft Protection Offer give me confidence in its reliability for securing my e-bike.
Best For: cyclists and e-bike owners seeking a high-security, portable lock that combines durability with ease of use.
Pros:
- Sold Secure Gold rating provides top-tier theft resistance.
- Lightweight and foldable design for convenient transport.
- Durable rubber coating protects bike finishes from scratches.
Cons:
- Slightly heavier than some compact locks at 1.5kg.
- May require a specific mounting bracket for optimal attachment.
- Limited to 90cm circumference when fully extended, which may not suit very large locking needs.
SIGTUNA Folding Bike Lock, Hardened Steel 8mm, Heavy Duty, Secure and Anti-Scratch

If you’re looking for a dependable lock that combines heavy-duty security with easy portability, the SIGTUNA Folding Bike Lock is an excellent choice. Its hardened 8mm steel bars and rivets make it tough against theft, while the anti-scratch coating protects your bike’s paint. The fold-up design allows locking up to two bikes or securing to thick posts, and it’s waterproof and rust-proof for durability. Lightweight at just 1.76 pounds, it’s easy to carry and install using velcro straps or screw mounts. Customers praise its strength and convenience, though some note minor key operation issues. Overall, it’s a solid, reliable lock for moderate security needs.
Best For: casual to moderate security needs for bike owners seeking a lightweight, portable lock that can secure multiple bikes or bikes to thick posts.
Pros:
- Heavy-duty 8mm hardened steel bars provide strong theft deterrence
- Lightweight at 1.76 pounds, making it easy to carry and mount
- Foldable design allows for compact storage and versatile locking options
Cons:
- Some users experience awkward key operation requiring specific angles
- Might be vulnerable against determined thieves with advanced tools
- Slight weight concerns for highly weight-conscious riders
Sportneer Bike Lock, Heavy Duty Folding Bicycle Lock with Keys and Mount Bracket

Sportneer Bike Lock stands out as a top choice for cyclists who prioritize security and portability. This heavy-duty folding lock is ART 2-star certified, offering maximum theft protection with durable chrome-manganese-titanium alloy that resists cutting, drilling, and levering. Its compact design and flexible folding extend up to 95 cm, making it easy to secure multiple bikes or scooters. The lock features a mounting bracket compatible with bike posts under 57 mm, ensuring effortless transport. With anti-drill bolts, stainless steel keys, and a dust cover, it combines high security with user-friendly convenience, making it ideal for urban and outdoor cycling adventures.
Best For: cyclists and outdoor enthusiasts seeking a high-security, portable folding bike lock that can secure multiple bikes or scooters effortlessly.
Pros:
- ART 2-star certified for maximum theft protection.
- Made from durable chrome-manganese-titanium alloy resistant to cutting, drilling, and levering.
- Compact, lightweight design with flexible folding up to 95 cm for versatile securing options.
Cons:
- Not suitable for flat bike tubes due to mounting bracket compatibility limits.
- May be more expensive than basic locks due to high-security features.
- The lock’s length and folding mechanism might require some adjustment for smaller or unusual bike frames.
Kryptonite Kryptolok 610 S Folding Bike Lock

For riders seeking a balance of security and portability, the Kryptonite Kryptolok 610 S Folding Bike Lock stands out as an excellent choice. Its 5mm hardened steel links offer moderate protection against theft, while the 100cm circumference suits most locking scenarios. Weighing just 2.65 pounds, it’s lightweight and folds into a compact size, making it easy to carry or mount on your bike. The rubber coating prevents scratches, and the simple click-tight bracket allows quick release and locking with one hand. Many users appreciate its sturdy feel and portability, though some note it’s best as a secondary lock against opportunistic theft.
Best For: cyclists and outdoor riders seeking a lightweight, portable lock that provides reliable moderate security for everyday use and secondary locking needs.
Pros:
- Lightweight at only 2.65 pounds for easy carrying and mounting
- Folds into a compact size, ideal for on-the-go portability
- Rubber coating prevents scratches and protects the bike’s finish
Cons:
- Offers moderate security, may not withstand determined theft attempts with tools like bolt cutters
- Higher price point compared to some basic locks
- Slightly bulky for small or children’s bike baskets and tight storage spaces
Foldable Bicycle Lock with Keys & Bracket

Looking for a foldable bicycle lock that combines top-tier security with lightweight portability? I’ve got you covered. This lock is made of hardened alloy steel, offering robust protection against bolt cutters and hacksaws, and features a secure multi-disc cylinder lock resistant to picking. Weighing only 2.2 lbs, it’s one of the lightest high-security options, plus it comes with a 0.3 lb bracket for easy transport. Its 35-inch length fits around most fixed objects, and the foldable design makes it compact and easy to carry. It’s perfect for a variety of bikes, including e-bikes, and installs quickly with clear instructions.
Best For: cyclists and e-bike owners seeking a high-security, lightweight, and portable folding lock suitable for various bike types and urban environments.
Pros:
- Made of hardened alloy steel for exceptional resistance against cutting tools like bolt cutters and hacksaws.
- Lightweight at only 2.2 lbs with a compact foldable design for easy portability and storage.
- Features a secure multi-disc cylinder lock that is highly resistant to picking, enhancing theft protection.
Cons:
- May be less suitable for locking around very large or irregularly shaped objects due to its 35-inch length.
- Requires proper installation on narrow bike frames, which may not fit all frame sizes without the included brackets or straps.
- The lock’s security features and materials may come at a higher price point compared to standard locks.
43 Heavy Duty Folding Bike Lock with Keys and Bracket

The KOHLBURG 43 Heavy Duty Folding Bike Lock with Keys and Bracket stands out as an excellent choice for anyone seeking high security and durability. Made from hardened steel with reinforced rivets and a high-security cylinder, it resists bolt cutters, drills, hammers, and saws. Its 43-inch length offers versatile locking options for bikes, e-scooters, or multiple bikes at once. The lock features a dustproof cylinder, weather resistance, and a protective coating to prevent dirt and scratches. Including a rattle-free mounting bracket and three keys, it combines security, convenience, and long-lasting performance, making it a reliable choice for safeguarding your ride.
Best For: cyclists, e-scooter users, and multi-bike owners seeking high security and durability for their rides.
Pros:
- Heavy-duty construction with hardened steel and reinforced rivets for maximum security
- Versatile 43-inch length allows locking multiple bikes or securing bikes to various objects
- Includes a rattle-free mounting bracket and three keys for convenience and shared use
Cons:
- Some users report the lock still clatters during rides, especially on uneven terrain
- Mounting bracket may rotate or not fit perfectly on all bike frames or when used with cables
- Similar construction to models from other brands, raising questions about manufacturing origin and long-term value
Factors to Consider When Choosing an E-Bike Folding Lock

When choosing an e-bike folding lock, I consider several key factors to guarantee my bike stays secure. I look at the lock’s security features, material strength, and whether it’s flexible enough for different locking options. Additionally, I pay attention to how easy it is to carry and how resistant it is to cutting or tampering.
Security Level Features
Ever wonder what makes a folding lock truly secure for your e-bike? It’s all about the security level features that resist tampering and cutting. Thicker, hardened steel links—8mm or more—are tougher to cut through or saw. Advanced features like anti-drill, anti-pick, and anti-saw mechanisms make it harder for thieves to bypass the lock’s defenses. Certifications like Sold Secure Gold or Silver confirm the lock’s tested resistance against theft attempts. Reinforced rivets, secure locking cylinders, and cut-resistant materials further boost its robustness. The lock’s ability to withstand common tools like bolt cutters, hacksaws, and angle grinders is essential. These features, often tested and rated by security standards, give you confidence that your e-bike is well-protected against even determined thieves.
Lock Material Strength
Choosing a folding lock with strong material is vital because it directly affects how well the lock can resist cutting, sawing, and leverage attacks. High-quality hardened steel is essential for maximum security, as it offers superior resistance to tampering. Thicker steel links, typically 8mm or more, provide greater tensile strength and make it harder for bolt cutters to succeed. Some locks incorporate special alloy steels, like chrome-manganese-titanium, which boost durability, toughness, and shear resistance. Anti-drill and anti-saw features embedded directly into the material enhance tamper-proofing. Additionally, weather-resistant coatings and corrosion-proof materials ensure the lock maintains its strength over time, even when exposed to outdoor elements. Material strength truly determines a lock’s resilience against attacks and environmental damage.
Lock Length and Flexibility
Longer folding locks, typically ranging from 37 to 43 inches, offer increased flexibility to secure multiple bike parts or lock to larger objects. This extra length is especially useful when you need to lock around irregularly shaped or bulky items, providing more versatile security options. Some locks feature adjustable lengths, allowing you to customize the size based on your bike setup and environment. However, keep in mind that longer locks tend to be heavier, which can make carrying them less convenient. They may also require reinforced mounting solutions to stay stable during transit. While shorter locks are easier to handle and carry, they might limit your locking options in tight or complex spaces. Choosing the right length ultimately depends on your specific security needs and riding habits.
Mounting and Portability
When selecting an e-bike folding lock, it’s important to evaluate how easily it can be mounted and carried. A good lock should have a sturdy mounting bracket that attaches securely to the bike frame or bottle holder, preventing rattling and ensuring stability while riding. Portability is key, so look for a lightweight design—ideally under 3 pounds—that’s simple to carry without adding bulk. The folding joints should allow the lock to fold into a compact size, fitting into pockets, backpacks, or mounted cases for convenience. An effective mounting system should adapt to different bike frame sizes and shapes, with adjustable straps or screw-fastened options for a snug fit. Balancing security with ease of handling makes for a practical, everyday lock.
Resistance to Cutting
To effectively resist cutting attempts, a high-quality folding lock should incorporate hardened steel links that are at least 8mm thick, making it difficult for bolt cutters or saws to penetrate. Reinforced rivets and joints from cut-resistant materials help prevent thieves from exploiting weak points. Anti-cut features like VSR technology or specialized coatings can substantially boost resistance against sawing and shearing tools. Thicker, dense materials such as alloy steel or stainless steel provide better protection compared to softer metals or plastics. Additionally, the lock’s design should minimize accessible points that could be targeted with power tools, ensuring the core locking mechanism remains well protected. Prioritizing these factors helps ensure your bike stays secure against determined cutting attacks.
Ease of Use
Choosing an e-bike folding lock that’s easy to use can make a big difference in how quickly and confidently you respond to potential thefts. A smooth mechanism for locking and releasing is essential, so you don’t struggle or waste time in urgent situations. The lock’s joints and hinges should operate seamlessly, allowing effortless folding and unfolding for quick handling. Clear, tactile keys or combination dials also matter—if you can easily see and feel the mechanism, it reduces frustration. A lightweight, compact design makes the lock easier to carry and handle with one hand, minimizing fatigue. Additionally, simple mounting options like quick-attach brackets or Velcro straps help you install or remove the lock swiftly without tools or complex steps. Ease of use keeps you confident and prepared.
Weather and Corrosion
Weather and corrosion are critical factors to contemplate because the elements can considerably impact your lock’s durability and security. Choosing a lock made from weather-resistant materials like hardened or stainless steel, or coated metals, helps prevent rust and corrosion over time. Locks with properly sealed or covered mechanisms, such as dustproof cylinders, shield internal components from moisture and dirt. Regular maintenance, including cleaning and lubrication, extends a lock’s lifespan when exposed to rain, snow, or humidity. Additionally, weatherproof features like rubberized or plastic coatings offer extra protection against water penetration. For robust durability, opt for locks rated for outdoor use with anti-corrosion certifications or coatings. These considerations ensure your lock remains reliable and secure, regardless of challenging weather conditions.
Price and Warranty
Price and warranty are essential factors when selecting an e-bike folding lock because they directly affect your long-term investment and peace of mind. Generally, higher-priced locks offer better security features, stronger materials, and increased durability, making them more reliable over time. Many premium options come with extended warranties, often up to three years, which cover repairs or replacements due to manufacturing defects or damage from attempted theft. However, warranties usually don’t include theft reimbursement, so always check the specific terms. While budget locks may be cheaper upfront and have shorter or no warranties, they could end up costing more if they fail or get compromised. Comparing warranty periods and coverage details ensures you choose a lock that offers the best protection for your investment.
Frequently Asked Questions
How Do Folding Locks Compare to Traditional Bike Locks?
Folding locks are more convenient and versatile than traditional bike locks. I find them easier to carry because they fold into a compact size, fitting comfortably in my bag or pocket. While traditional U-locks offer high security, folding locks provide a good balance of strength and flexibility, making them ideal for quick stops and securing my e-bike in various settings. Overall, I prefer folding locks for their convenience and reliable protection.
Are Folding Locks Resistant to Cutting and Leverage Attacks?
Imagine a lock that stands firm against both cutting tools and lever attacks. I’ve found that many folding locks are designed with hardened steel and complex links, making them quite resistant to such brute force methods. However, no lock is entirely unbreakable. While folding locks often offer good resistance, I still recommend pairing them with other security measures for your e-bike’s ultimate protection.
What Materials Ensure Maximum Durability in Folding Bike Locks?
When I look for durable folding bike locks, I focus on materials that resist cutting and leverage attacks. Steel, especially hardened or boron steel, is my top choice because it offers high strength and durability. Some locks also incorporate reinforced alloy or titanium for added security. I believe that choosing a lock with a tough, corrosion-resistant outer coating enhances longevity, ensuring my bike stays protected even in tough conditions.
Can Folding Locks Be Easily Transported on an E-Bike?
Imagine a sleek folding lock tucked neatly against your e-bike frame, ready for quick deployment. Yes, folding locks are designed for portability, making them easy to carry on your ride. I often stash mine in a small bag or attach it to a rack, so I don’t have to worry about extra bulk. They’re lightweight and compact, perfect for keeping your bike secure without sacrificing convenience.
Do Folding Locks Come With Theft Insurance or Warranties?
Folding locks usually don’t come with theft insurance or warranties, but some manufacturers might offer limited warranties on the lock’s durability or craftsmanship. I recommend checking the product details before buying. While insurance isn’t common, adding a thorough bike or theft insurance policy can provide extra peace of mind. Always read the fine print to understand what’s covered and consider additional coverage for valuable e-bikes.
Conclusion
Choosing the right folding lock might seem intimidating, but with these top options, you’re well on your way to peace of mind. Each lock offers unique strengths, making it easier to find one that fits your riding style and security needs. Remember, a good lock is like a trusted companion, quietly working behind the scenes to keep your bike safe. So, consider your priorities carefully—you’ll be glad you did when you’re relaxed, knowing your e-bike is secure.