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10 Best Folding Locks 2025 in the United States

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Our Top Picks

#1

Winner

Seatylock FoldyLock Compact Folding Bike Lock - Award Winning Patented Lightweight High Security Bicycle Lock - Heavy Duty Anti Theft Smart Secure Guard with Keys & Case for Bikes or Scooters

Rating
10.0
Chosen by1,328
Material
Length
Weight

Most important from
3264 reviews

Material
High-quality construction with smooth and crisp locking action, and keys that are always handy.
Length
Versatile length allows locking two bikes to a pole, though fitting around both frame and tire might be tricky.
Weight
Relatively light compared to bulkier U-locks, making it a convenient permanent fixture on the bike.
Locking Mechanism
The lock is easy and even fun to use, with a smooth folding mechanism and secure mounting system.
Security Rating
Superior anti-theft features provide greater protection and peace of mind.
Portability
The lock mounts to the frame and is always with me, making it perfect for locking up the bike around town.

The Seatylock FoldyLock Compact Folding Bike Lock is a highly regarded option for securing bicycles and scooters, offering both strength and convenience. Made from hardened steel with a reinforced polymer cover, this lock is designed to be resistant to cutting, drilling, and other tampering attempts, making it a reliable choice for urban environments.

With a length of 33.5 inches when unfolded, it provides ample flexibility to secure your bike to various racks and stands, while its compact size (2.36 x 1.61 x 7.44 inches) and weight (2.2 pounds) ensure it is easy to carry around. The lock features a patented ultra-secure riveted design that enhances its durability and security, and it comes with a 3-year warranty for added peace of mind.

Users will appreciate the included mounting case and straps for convenient transport, as well as the three automotive-standard keys provided. One notable strength is its weatherproof and anti-corrosion properties, making it suitable for use in various weather conditions. However, some users might find the lock slightly heavier than expected for a 'lightweight' product, and while the lock does not use a combination code, which can be seen as a plus for some, others might prefer the convenience of a code over carrying keys.

Rating
10.0
Chosen by1,328
Material
Length
Weight

Most important from
3264 reviews

Material
High-quality construction with smooth and crisp locking action, and keys that are always handy.
Length
Versatile length allows locking two bikes to a pole, though fitting around both frame and tire might be tricky.
Weight
Relatively light compared to bulkier U-locks, making it a convenient permanent fixture on the bike.
Locking Mechanism
The lock is easy and even fun to use, with a smooth folding mechanism and secure mounting system.
Security Rating
Superior anti-theft features provide greater protection and peace of mind.
Portability
The lock mounts to the frame and is always with me, making it perfect for locking up the bike around town.
#2

Seatylock FoldyLock Forever Folding Bike Lock Set - Patented 2 Matching Bicycle Locks with 6 Identical Keys - 18/18 Heavy Duty Anti Theft Secure Guard with Keys & Case Mount - 35.4"

Rating
10.0
Weight
Portability

Most important from
1077 reviews

Weight
This model was a bit heavier and bigger than I imagined, but for short term security, it's great.
Portability
I prefer it over a U-lock because its flexibility allows it to be wrapped around objects of different sizes.

The Seatylock FoldyLock Forever Folding Bike Lock Set shines with its high-security features, making it a strong contender for those needing reliable bike protection. Constructed from hardened steel with a nylon and glass fiber cover, it's designed to resist cutting and drilling, offering a robust defense against theft. Its security credentials are reinforced by an 18/18 MAX Security Level Sold Secure Gold rating, a gold standard in bike locks, ensuring peace of mind for urban or city cyclists.

The set includes two matching locks and six identical keys, which can be convenient for families or couples. The locks are also coated to prevent scratches on your bike, and include ultra-protected rivets that resist tampering. At 35.4 inches long, the lock offers sufficient length to secure your bike to various fixed objects, making it versatile for different locking situations.

Portability is a noteworthy feature, as it comes with a carrying case and mount, allowing you to easily attach it to your bike without adding significant noise or bulk. Weighing in at 3.87 pounds, it's relatively manageable for commuting cyclists, although some might find it a bit heavy compared to lighter locks in the market. Despite its many strengths, potential buyers should consider the trade-off between weight and security. While its weight might be a minor inconvenience, the enhanced security it offers is a major plus. The carrying case mount system helps mitigate this issue by providing a convenient way to transport the lock without cumbersome handling. The three-year warranty is an added assurance of its durability and reliability.

This lock set is an excellent choice for those who prioritize security over lightweight convenience, particularly suited for urban cyclists or anyone concerned about bike safety in high-risk areas.

Rating
10.0
Weight
Portability

Most important from
1077 reviews

Weight
This model was a bit heavier and bigger than I imagined, but for short term security, it's great.
Portability
I prefer it over a U-lock because its flexibility allows it to be wrapped around objects of different sizes.
#3

Seatylock FoldyLock Elite Folding Bike Lock - Patented 18/18 High Security Sold Secure Gold Bicycle Lock - Heavy Duty Anti Theft Secure Guard with Keys & Case Mount - 43.3"

Rating
9.8
Material
Weight
Locking Mechanism

Most important from
1077 reviews

Material
Heavy-duty construction ensures peace of mind, deterring average thieves effectively.
Weight
The necessary heft of the lock is a trade-off for its high quality and security level.
Locking Mechanism
Robust lock with a secure mounting system, resistant to most attacks except for grinders, which would require noise and time.
Security Rating
Exceptionally well-built and easy to use, providing a sense of security in urban environments.

The Seatylock FoldyLock Elite Folding Bike Lock is a robust and secure choice for safeguarding your bicycle. Made from 6.5mm hardened steel covered with nylon and glass fibers, it promises durability and resistance to bolt cutters and saws, making it highly secure. The lock is 43.3 inches in length, providing sufficient reach to secure your bike to various stands, racks, and bars. This model boasts an 18/18 security level with a Sold Secure Gold rating, indicating top-notch protection against theft. Additionally, it features patented ultra-protected rivets that add an extra layer of security against tampering and side attacks.

The lock is also weatherproof, making it suitable for all weather conditions without compromising its integrity. One of its standout features is its portability and quiet operation, thanks to the secure mounting bracket that minimizes rattling during rides. However, the product's robustness contributes to its weight, which may be a consideration for some users who prefer lighter locks.

Furthermore, it comes with a case mount and master keys, ensuring ease of use and convenience. The Seatylock FoldyLock Elite is a reliable, heavy-duty bike lock, best suited for urban and outdoor cyclists who prioritize maximum security over lighter alternatives.

Rating
9.8
Material
Weight
Locking Mechanism

Most important from
1077 reviews

Material
Heavy-duty construction ensures peace of mind, deterring average thieves effectively.
Weight
The necessary heft of the lock is a trade-off for its high quality and security level.
Locking Mechanism
Robust lock with a secure mounting system, resistant to most attacks except for grinders, which would require noise and time.
Security Rating
Exceptionally well-built and easy to use, providing a sense of security in urban environments.

Buying Guide for the Best Folding Locks

When choosing a folding lock, it's important to consider several key specifications to ensure you get the best fit for your needs. Folding locks are a great option for securing your bike as they offer a good balance between security, portability, and ease of use. Here are the key specs you should pay attention to and how to navigate them.
MaterialThe material of a folding lock is crucial as it determines the lock's strength and durability. Most folding locks are made from hardened steel, which is resistant to cutting and sawing. Some may also have a coating to prevent scratches on your bike. When choosing a material, consider the level of security you need. Hardened steel is a good choice for high-security needs, while lighter materials may be suitable for low-risk areas.
LengthThe length of a folding lock affects how easily you can secure your bike to various objects. Longer locks provide more flexibility in terms of what you can lock your bike to, but they may be bulkier to carry. Shorter locks are more compact and easier to transport but may limit your locking options. Consider where you typically park your bike and choose a length that offers the right balance between portability and versatility.
WeightWeight is an important factor, especially if you plan to carry the lock with you while riding. Heavier locks tend to be more secure but can be cumbersome to transport. Lighter locks are easier to carry but may offer less security. Think about how often you will need to carry the lock and how far you will be riding. If you need to carry it frequently, a lighter lock might be more convenient.
Locking MechanismThe locking mechanism determines how easy it is to use the lock and how secure it is. Common mechanisms include key locks and combination locks. Key locks are generally more secure but require you to keep track of a key. Combination locks are convenient as you don't need a key, but they may be easier to tamper with. Consider your preference for convenience versus security when choosing a locking mechanism.
Security RatingMany folding locks come with a security rating, which indicates how resistant they are to theft. These ratings are often provided by independent organizations and can range from basic to high security. Higher-rated locks offer better protection but may be heavier and more expensive. Assess the level of risk in the areas where you will be using the lock and choose a security rating that matches your needs.
PortabilityPortability refers to how easy it is to carry the lock with you. Some folding locks come with mounting brackets that attach to your bike frame, while others may fit into a bag or pocket. Consider how you plan to transport the lock and choose one that offers a convenient carrying solution. If you ride long distances or need to carry other items, a lock with a mounting bracket might be more practical.

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