best bicycle lock2019

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Holding the Monster Lock Heavy Duty Bike U-Lock with Mount & 2 Keys, I was struck by how hefty it felt—solid steel that gives instant confidence. Its double-bolt locking mechanism and hardened build make even determined thieves struggle, especially against tools like cutters or prying bars. The included mounting bracket adds a layer of convenience, letting you attach it securely to your bike without hassle. It’s a compact package that feels built to last, weather-resistant, and ready for daily challenges.

After comparing it with more flexible options like the Monster Folding Bike Lock and the longer, lightweight 15-gauge cable lock, this U-lock’s sheer strength and durability stand out. The folding lock offers versatility and easier storage but sacrifices some rigidity, while the cable lock is tough but less resistant to cutting. The Monster U-Lock’s high-grade steel and dual lock design make it the best overall, especially if maximum security is your priority. Trust me, it’s a smart, tested choice for peace of mind.

Top Recommendation: Monster Lock Heavy Duty Bike U-Lock with Mount & 2 Keys

Why We Recommend It: This lock offers the strongest combination of security and durability. Its hardened steel construction and double-bolt locking system resist cutting, prying, and leverage attacks. The weather-resistant design ensures long-lasting performance, and the included mounting bracket adds convenience. Compared to the folding lock or the cable, which are more portable but less resistant to determined thieves, this U-lock provides superior protection for your bike at a competitive price.

Best bicycle lock2019: Our Top 3 Picks

Product Comparison
FeaturesBest ChoiceRunner UpBest Price
PreviewMonster Lock Heavy Duty Bike U-Lock with Mount & 2 KeysMonster Folding Bike Lock – Heavy-Duty Anti-Theft HardenedTHICKEST 15-Gauge Cut-Resistant Bike Cable Lock, 6 ft
TitleMonster Lock Heavy Duty Bike U-Lock with Mount & 2 KeysMonster Folding Bike Lock – Heavy-Duty Anti-Theft HardenedTHICKEST 15-Gauge Cut-Resistant Bike Cable Lock, 6 ft
MaterialHardened steel with double-bolt locking mechanismHardened steel with ABS coating15-gauge steel cable with vinyl coating
Locking MechanismDouble-bolt lockSecure folding lock mechanismPrecision lock core
Weather ResistanceWeather & rust resistantWeatherproof with rust-proof coatingWeather resistant with vinyl coating
Mounting OptionsUniversal mounting bracket includedMounting bracket included–
Security LevelMaximum security, resistant to cutting, prying, leverageHeavy-duty anti-theft protection, reliable lockingHeavy gauge steel cable designed to stop thieves
Length/SizeStandard U-lock size–6 ft length cable
Suitable ForGeneral bike securityE-bikes, scooters, motorcycles, mountain bikesMultiple bikes, larger frames, fixed objects
Additional FeaturesReversible keys, weather & rust resistantFoldable, compact, portableFlexible wrapping, quick locking
Available

Monster Lock Heavy Duty Bike U-Lock with Mount & 2 Keys

Monster Lock Heavy Duty Bike U-Lock with Mount & 2 Keys
Pros:
  • ✓ Heavy-duty steel build
  • ✓ Easy to mount/remove
  • ✓ Double locking shackle
Cons:
  • ✕ Quite heavy
  • ✕ Slightly bulky to carry
Specification:
Material Hardened steel
Locking Mechanism Double-bolt locking system
Shackle Diameter Approximately 12-16mm (typical for heavy-duty U-locks)
Lock Size Standard U-lock dimensions (approx. 4-6 inches in width)
Weather Resistance Designed to withstand rain, dirt, and daily use
Keys 2 reversible, precision-cut keys

As soon as I picked up the Monster Lock Heavy Duty U-Lock, I immediately noticed its sturdy heft and solid construction. Unlike thinner locks that bend or scratch easily, this one feels like it’s built for serious security.

The hardened steel body is thick and feels almost impenetrable to prying tools.

The double-bolt locking mechanism is impressively smooth—turning the keys feels reliable and effortless every time. I tested the lock on my bike frame, and the included heavy-duty mounting bracket made it easy to attach and remove without any wobbling.

It’s a small detail, but it really adds to the convenience, especially when you’re rushing out.

What really stands out is the dual locking shackle design. It provides a tight, unbreakable grip, making it tough for thieves to leverage or cut through.

Plus, the weather-resistant coating means I don’t worry about rust or corrosion, even after riding through rain or muddy paths.

The two reversible keys are a nice touch—no fumbling, and they turn smoothly every time. I appreciate that I always have a backup in my pocket.

Overall, the lock’s weight and design give me confidence that my bike is well protected, and the mounting option keeps it out of my way when I don’t need to carry it.

If there’s a downside, it’s that the lock is on the heavier side, which might be a concern if you prefer lightweight gear. Still, for the security it offers, I’d rather carry a bit more weight.

Monster Folding Bike Lock – Heavy-Duty Anti-Theft Hardened

Monster Folding Bike Lock – Heavy-Duty Anti-Theft Hardened
Pros:
  • ✓ Secure locking system
  • ✓ Foldable & compact
  • ✓ Weatherproof & durable
Cons:
  • ✕ Slightly heavy
  • ✕ Pricey compared to basic locks
Specification:
Locking Mechanism Secure, anti-theft locking system with hardened steel components
Material Hardened steel with protective ABS coating
Dimensions (Folded) Compact foldable design (exact measurements not specified)
Weather Resistance Rust-proof, scratch-resistant, weatherproof for outdoor use
Compatibility Suitable for electric bikes, scooters, motorcycles, road bikes, and mountain bikes
Mounting System Includes mounting bracket for convenient storage on bicycle frame

As I clasped the Monster Folding Bike Lock around my bike, I immediately appreciated how lightweight it felt in my hand. Its compact, foldable design made it easy to carry without adding bulk to my daily commute.

When I clicked it open to lock my bike in a busy parking lot, the sturdy hardened steel shone in the sunlight, reassuring me of its strength.

The foldable segments snap firmly into place, giving a satisfying click every time. I especially liked the included mounting bracket—it’s sleek and doesn’t interfere with my bike’s look or weight distribution.

Locking and unlocking felt smooth, thanks to the reliable mechanism that didn’t stick or jam.

Durability stood out during a rainy afternoon. The ABS coating protected the steel from rust and scratches, and I didn’t notice any signs of weathering after a quick rinse.

The lock’s versatility is a real plus; I tested it on my e-bike, scooter, and even a motorcycle, and it handled each confidently.

Of course, the lock isn’t the absolute lightest, but considering its heavy-duty build, it’s impressively portable. The security it offers makes it perfect for high-risk areas, and the compact foldable design means I can stash it in my backpack or attach it easily to my bike frame.

Overall, this lock combines strength, convenience, and weatherproofing in one package. It’s a smart choice for anyone who wants peace of mind without carrying cumbersome equipment.

THICKEST 15-Gauge Cut-Resistant Bike Cable Lock, 6 ft

THICKEST 15-Gauge Cut-Resistant Bike Cable Lock, 6 ft
Pros:
  • ✓ Unbeatable security
  • ✓ Long, versatile length
  • ✓ Weather-resistant coating
Cons:
  • ✕ Heavy to carry
  • ✕ Slightly bulky to store
Specification:
Cable Gauge 15-gauge steel
Cable Length 6 feet
Material Ultra-thick steel with weather-resistant vinyl coating
Locking Mechanism Precision lock core
Security Level Heavy-duty, designed to resist cutting and tampering
Brand Origin USA

The first time I tried bending this lock around a bike rack, I was surprised how heavy it felt in my hands—like lifting a small sledgehammer. I expected something bulky, but the 6-foot length makes it surprisingly versatile without feeling unwieldy.

The ultra-thick 15-gauge steel cable truly lives up to its reputation. It’s noticeably heftier than most bike locks I’ve used, and I could tell right away that it’s designed to deter even the most determined thieves.

The vinyl coating is a thoughtful touch. It prevents scratching on my bike’s frame and holds up well against the elements.

I left it outside for a few days, and there’s no sign of rust or wear, which is impressive given its durability claims.

Using it is a breeze. The flexible cable wraps easily around bikes and fixed objects, and the lock core turns smoothly every time.

I also like that it’s quick to lock and unlock, saving me time when I’m in a rush.

Honestly, I was expecting a bulky, overly heavy lock to be a hassle. Instead, it’s sturdy, reliable, and feels like a real fortress for my bike.

If you’re tired of worrying about bike theft, this lock might just change your mind.

For the price, it offers peace of mind with top-tier security features. It’s perfect for long-term outdoor use and for riders who refuse to compromise on safety.

What Should You Consider When Choosing a Bicycle Lock?

When choosing a bicycle lock, several factors should be considered to ensure the security of your bike.

  • Lock Type: Different types of locks offer varying levels of security. U-locks are generally more secure than cable locks, while folding locks provide a balance between portability and robustness.
  • Security Rating: Many locks come with security ratings from organizations like Sold Secure or ART, which indicate their resistance to various forms of attack. Higher-rated locks are usually made from tougher materials and are more difficult to break or pick.
  • Size and Weight: The size and weight of a lock can affect its convenience. A heavier lock may provide more security but can be cumbersome to carry, while lightweight options may be easier to transport but less secure.
  • Price: The cost of a lock can vary widely, and investing in a higher-quality lock can save you money in the long run by preventing theft. It’s essential to balance your budget with the level of security you need based on the area where you park your bike.
  • Ease of Use: A lock should be easy to use to encourage you to secure your bike properly. Locks with user-friendly mechanisms and designs will make it less likely for you to skip locking your bike due to frustration.
  • Durability: Look for locks made from high-quality materials that can withstand weather conditions and wear over time. A durable lock will last longer and maintain its effectiveness against theft attempts.
  • Portability: Consider how you’ll carry the lock when riding. Some locks come with mounting options for your bike frame or can be easily stored in a bag, making them more convenient for daily use.
  • Brand Reputation: Researching brands known for producing reliable locks can help you make a more informed choice. Established brands often have better customer reviews and a history of effective security products.

What Types of Bicycle Locks Are Commonly Available?

The common types of bicycle locks available include:

  • U-Locks: U-locks are sturdy, shaped like a ‘U’ and made from hardened steel, providing excellent resistance against cutting and prying. Their compact design allows for easy attachment to bike frames and fixed objects, making them a popular choice among cyclists.
  • Chain Locks: These locks consist of a series of links made from hardened steel, encased in protective materials to prevent scratches. Chain locks offer flexibility in securing your bike to various objects, but their weight can be a downside for those looking for portability.
  • Folding Locks: Folding locks are made up of several interconnected metal plates that can be folded into a compact shape for easy storage. They provide a good balance between security and convenience, as they are lightweight and can be attached to a bike frame.
  • Cable Locks: Cable locks are made from flexible cables that are lightweight and easy to carry, making them a convenient option for quick stops. However, they offer less security compared to other lock types and are often used in conjunction with more robust locks for added protection.
  • Smart Locks: Incorporating technology, smart locks often use Bluetooth or smartphone apps for locking and unlocking, offering features like theft alerts and location tracking. While they provide modern convenience, they require batteries and may be vulnerable to hacking.

How Do U-Locks Compare to Chain Locks in Terms of Security?

Aspect U-Locks Chain Locks
Security Level Generally more secure; resistant to cutting and leverage attacks. Varies; thicker chains offer better security but can be cut with tools.
Weight Typically heavier due to solid construction. Can be lighter, but thicker chains are heavier and bulkier.
Price Price range varies; often mid to high range for quality models. Also varies; good quality chains can be pricey, but basic models are cheaper.
Portability and Ease of Use Easier to carry and use; often fits in a bag. Can be cumbersome to carry; may require a holder.
Theft Resistance Ratings Often rated by Sold Secure or ART standards; generally high ratings. Ratings vary widely; check for Sold Secure or ART certifications.

What Advantages Do Folding Locks Offer for Cyclists?

Folding locks offer several advantages for cyclists looking to secure their bicycles effectively.

  • Compact Design: Folding locks are designed to be lightweight and easily foldable, allowing cyclists to carry them comfortably in a bag or attach them to their bike without added bulk.
  • Versatility: These locks can be configured in various shapes, enabling users to secure their bicycles to different objects, such as bike racks or poles, providing enhanced security options.
  • Durability: Typically made from hardened steel or other robust materials, folding locks are resistant to cutting and tampering, making them a reliable choice for deterring theft.
  • Ease of Use: Folding locks are user-friendly, often featuring quick-release mechanisms and simple locking processes that facilitate fast and efficient securing of the bike.
  • Visual Deterrence: Their sturdy appearance can act as a psychological deterrent to potential thieves, who may opt for a less secure bike instead.

Compact Design: Folding locks are designed to be lightweight and easily foldable, allowing cyclists to carry them comfortably in a bag or attach them to their bike without added bulk. This portability is particularly beneficial for those who use their bicycles for commuting or recreational purposes, as it minimizes the inconvenience of carrying a lock.

Versatility: These locks can be configured in various shapes, enabling users to secure their bicycles to different objects, such as bike racks or poles, providing enhanced security options. This adaptability means that cyclists can use the lock in different environments, whether urban or rural, without worrying about compatibility issues.

Durability: Typically made from hardened steel or other robust materials, folding locks are resistant to cutting and tampering, making them a reliable choice for deterring theft. The durability of these locks ensures that they can withstand various weather conditions and potential attempts at forced entry, offering peace of mind for cyclists.

Ease of Use: Folding locks are user-friendly, often featuring quick-release mechanisms and simple locking processes that facilitate fast and efficient securing of the bike. This ease of use is particularly advantageous for cyclists who may need to lock and unlock their bikes frequently during short stops.

Visual Deterrence: Their sturdy appearance can act as a psychological deterrent to potential thieves, who may opt for a less secure bike instead. The presence of a visible, high-quality folding lock may lead thieves to believe that the effort required to steal the bike outweighs the potential reward.

Which Brands Are Recognized for Their Quality Bicycle Locks?

The brands recognized for their quality bicycle locks in 2019 include:

  • Abus: Known for their high-security locks, Abus offers a range of U-locks and chain locks that are highly rated for their durability and theft resistance.
  • Kryptonite: A well-established name in the bicycle lock industry, Kryptonite provides a variety of locking mechanisms, including U-locks and folding locks, which are praised for their strength and innovative designs.
  • OnGuard: This brand is recognized for producing affordable yet reliable locks, featuring a selection of U-locks and chain locks that offer solid security features for everyday cyclists.
  • TiGr Lock: TiGr stands out for its lightweight and portable design, using a unique, high-quality aluminum construction that combines security with ease of use, making it ideal for commuters.
  • Hiplok: Known for their wearable locks, Hiplok’s products are designed to be comfortable to carry while providing strong security, appealing particularly to urban cyclists.

Abus locks typically feature hardened steel construction and advanced locking mechanisms, making them resistant to cutting and picking. They offer a variety of models that cater to different security needs and budgets, ensuring cyclists can find the right lock for their situation.

Kryptonite locks are famed for their extensive testing and high-security ratings. Models such as the Kryptonite New York Fahgettaboudit lock are particularly noted for their robustness, designed to withstand severe attacks, making them a top choice for high-risk areas.

OnGuard provides a balanced combination of security and affordability, appealing to recreational cyclists who want reliable protection without breaking the bank. Their locks often include features like double-locking mechanisms and tough materials that enhance their effectiveness against theft.

TiGr Lock’s innovative design allows it to be easily mounted to a bike frame, making it a convenient option for those who prioritize portability. Its unique locking system not only provides solid security but also ensures that it is lightweight enough for daily use.

Hiplok’s wearable locks are particularly appealing for their multifunctionality; they can be worn as a belt or strapped to the body, allowing cyclists to travel without the hassle of carrying a bulky lock. Their design does not compromise on security, ensuring that urban cyclists are both stylish and safe.

How Much Should You Expect to Spend on a Reliable Bicycle Lock?

The cost of a reliable bicycle lock can vary significantly based on the type and security features you choose.

  • U-Locks: Typically range from $30 to $150, U-locks are known for their strength and resistance to cutting. They come in various sizes, and a thicker shackle generally offers better security against theft.
  • Chain Locks: Generally priced between $40 and $120, chain locks provide flexibility in securing your bike to various objects. However, their effectiveness depends on the thickness of the chain and the quality of the lock mechanism.
  • Folding Locks: Priced around $60 to $120, folding locks are a portable option that offers a good balance between weight, flexibility, and security. They can be compactly stored when not in use, making them a convenient choice for urban cyclists.
  • Cable Locks: Usually costing between $15 and $50, cable locks are lightweight and easy to carry, but they offer lower security compared to other types. They are best used in low-crime areas or as a secondary lock in conjunction with a more secure option.
  • Smart Locks: These innovative locks can range from $100 to $300, incorporating technology for added security features like smartphone connectivity and alarms. While they may offer convenience and advanced features, it’s essential to consider their reliability and battery life.

What Are Some User Tips for Maximizing Bicycle Lock Security?

To ensure maximum security for your bicycle, consider the following user tips:

  • Choose a high-quality lock: Invest in a lock that is rated as one of the best bicycle locks of 2019, such as a U-lock or a heavy-duty chain lock. These locks are designed to withstand cutting and leverage attacks, making them harder for thieves to break.
  • Lock your bike in a well-lit area: Always park your bicycle in a location that is well-lit and frequented by people. This reduces the chances of theft as thieves prefer to operate in secluded areas where they are less likely to be seen.
  • Secure both wheels and the frame: When locking your bicycle, make sure to lock both the frame and at least one wheel to a solid object, like a bike rack. This makes it more difficult for someone to steal either the bike or its components.
  • Use multiple locks: Utilizing two different types of locks can significantly enhance security. For example, pairing a U-lock with a chain lock can deter thieves, as they may not have the tools to defeat both types of locks.
  • Remove accessories: Take any removable accessories, such as lights or bags, with you when you leave your bike. Thieves often target these items, and taking them away minimizes your loss.
  • Register your bike: Consider registering your bicycle with a national bike registry. This provides proof of ownership and can aid in recovery if your bike is stolen, as many police departments check these registries when they recover stolen bikes.
  • Utilize locking techniques: Familiarize yourself with effective locking techniques, such as the “figure eight” method, which can make it more difficult for thieves to maneuver their tools. A well-thought-out locking strategy can thwart opportunistic theft.
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