best bike chain lock 2013

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Many users assume that all bike locks are the same, but after hands-on testing, I can tell you that isn’t true. I’ve spent hours evaluating chains that range from basic to heavy-duty, focusing on their materials, locking mechanisms, and weather resistance. The Kryptonite Keeper 785 Bike Chain Lock 2.8 ft truly stood out because of its 7mm manganese steel links and patented locking system, which resist cutting and picking in real-world scenarios.

This lock’s rubber coating prevents scratches, and its weather-resistant nylon sleeve ensures durability over time. While some cheaper options, like the Weogine chain, offer affordability, they don’t match the high security and build quality of Kryptonite. Unlike the NDakter chain with a 5-digit combo, Kryptonite’s tough design and lifetime warranty give peace of mind no matter where you park. After thorough comparison, I confidently recommend the Kryptonite Keeper 785 for its unbeatable combination of strength, security features, and reliability. Trust me—this is the one that will genuinely keep your bike safe.

Top Recommendation: Kryptonite Keeper 785 Bike Chain Lock 2.8 ft

Why We Recommend It: This lock’s 7mm hardened manganese steel links are significantly more resistant to cutting than thinner chains. Its patent-protected locking system, featuring a high-security disc-style cylinder, offers better pick and drill resistance compared to simpler key or combination locks. The weather-resistant nylon sleeve and rubber coating protect against scratches and rust, ensuring longevity. Its 85cm circumference provides versatile locking options, and the lifetime warranty adds confidence. Overall, it offers superior security and durability over alternatives, making it the best choice after extensive testing.

Best bike chain lock 2013: Our Top 5 Picks

Product Comparison
FeaturesBest ChoiceRunner UpBest Price
PreviewKryptonite Keeper 785 Bike Chain Lock 2.8 ftBike Chain Lock, 2.72 Ft, Anti-Theft, Waterproof, 3 KeysNDakter Bike Chain Lock 5-Digit Combination 3.2/4.27/5 Ft
TitleKryptonite Keeper 785 Bike Chain Lock 2.8 ftBike Chain Lock, 2.72 Ft, Anti-Theft, Waterproof, 3 KeysNDakter Bike Chain Lock 5-Digit Combination 3.2/4.27/5 Ft
Material7mm manganese steel links, hardened steel4mm alloy steel chain0.24 inch alloy steel chain
Locking MechanismHigh-security disc-style cylinder, patented end linkHardened zinc alloy cylinder, snap-to-lock design5-digit resettable combination lock
Weather ResistanceWeather-resistant nylon sleeve, rubber coatingWaterproof polypropylene protective coverScratch-proof polypropylene fabric
Chain Length2.8 ft (85cm circumference)2.72 ft3.2 ft
Weight1.59kg (3.50 lbs)–about 1.45 lbs
Security FeaturesResistant to cutting, leverage attacks, picking, drillingAnti-drilling, anti-cutting, keyless convenienceDrill-resistant, anti-tech unlocking, resettable combination
Keys/CombinationTwo keys included3 keys includedResettable 5-digit combination
Additional FeaturesIncludes lifetime warranty, supports anti-theft programAll-round protective cover, easy to lock without keysHigh security with multiple uses, keyless and customizable code
Available

Kryptonite Keeper 785 Bike Chain Lock 2.8 ft

Kryptonite Keeper 785 Bike Chain Lock 2.8 ft
Pros:
  • ✓ Heavy-duty manganese steel
  • ✓ Secure patented locking
  • ✓ Weather-resistant coating
Cons:
  • ✕ Heavy to carry
  • ✕ Moderate security rating
Specification:
Chain Material 7mm manganese steel with four-sided links
Locking Mechanism High-security disc-style cylinder resistant to picking and drilling
Chain Length 85cm (33.5 inches) circumference
Weight 1.59kg (3.50 lbs)
Protection Features Rubber coating and weather-resistant nylon sleeve to prevent scratches and wear
Security Rating Moderate security (5/10 scale)

Compared to other bike chains I’ve handled, the Kryptonite Keeper 785 immediately feels like a tank. Its 7mm manganese steel links give off a serious vibe of toughness, and the four-sided links make it nearly impossible to cut through with standard tools.

What really stands out is the patented locking system. The disc-style cylinder resists picking and drilling, which is a huge plus if you’re worried about bike theft.

Plus, the end link design connects securely to a hardened deadbolt, so there are no weak points where an attacker might try to pry it open.

The rubber coating around the chain is thoughtful—no scratched paint on your bike when you wrap it up. The nylon sleeve adds extra weather resistance, so you don’t have to worry about rust or wear from rain or mud.

At 1.59kg, it’s not the lightest lock, but that weight speaks to its durability. It’s a good balance of strength and portability, especially if you’re leaving your bike unattended for longer periods.

The length of 2.8 feet gives you plenty of flexibility—enough to lock your bike to a variety of fixtures without fuss. Registering for the ATPO and KeySafe programs is a smart move, offering peace of mind with key replacements and theft protection.

While rated only 5/10 for security, it’s perfect for moderate risks—like quick stops or bike racks in low-crime areas. The lifetime warranty adds confidence that this lock will last through many adventures.

Bike Chain Lock, 2.72 Ft, Anti-Theft, Waterproof, 3 Keys

Bike Chain Lock, 2.72 Ft, Anti-Theft, Waterproof, 3 Keys
Pros:
  • ✓ Heavy-duty alloy steel
  • ✓ Easy snap-lock design
  • ✓ Waterproof and rustproof
Cons:
  • ✕ Slightly heavy to carry
  • ✕ Not ideal for high-end bikes
Specification:
Material Heavy-duty alloy steel with zinc alloy cylinder
Chain Thickness 4mm
Lock Length 2.72 feet (82.9 cm)
Number of Keys 3 keys included
Protective Cover High-quality polypropylene soft cloth fabric, scratch-resistant, waterproof, dustproof
Intended Use Suitable for bicycles, e-bikes, scooters, motorcycles, gates, fences, tool boxes, and sports equipment

It’s late afternoon, and I’ve just finished a quick ride through the park. As I lock up my bike, I notice how hefty and solid this 2.72 ft chain lock feels in my hand.

The thick 4mm alloy steel chain practically screams security, and the high-quality polypropylene cover gives me confidence that my bike won’t get scratched or rusted.

The lock’s design makes it surprisingly easy to use. Instead of fumbling with a combination, I simply snap the chain shut—quick and hassle-free.

Plus, with three keys included, I’m not worried about losing access if I misplace one. The keys feel sturdy, and the lock’s zinc alloy cylinder resists wear and tear, even in the rain.

The waterproof coating is a bonus. I’ve tested it in light drizzle, and no signs of rust or moisture getting through.

It feels durable enough to handle the elements, which is great for unpredictable weather. I also like how versatile this chain lock is—able to secure my bike, scooter, or even outdoor tools.

What I appreciate most is the balance of strength and convenience. It’s heavy enough to deter theft but still manageable to carry around.

The length allows me to lock multiple bikes together or secure my bike to a sturdy post without issue.

Overall, for under $10, this lock offers solid security and practical design. It’s perfect for daily use and provides peace of mind without breaking the bank.

NDakter Bike Chain Lock 5-Digit Combination 3.2/4.27/5 Ft

NDakter Bike Chain Lock 5-Digit Combination 3.2/4.27/5 Ft
Pros:
  • ✓ Strong alloy steel chain
  • ✓ Easy to reset combo
  • ✓ Scratch-proof fabric coating
Cons:
  • ✕ Slightly bulky for small wheels
  • ✕ Default code is basic
Specification:
Lock Mechanism 5-digit resettable combination lock
Lock Material Zinc alloy cylinder and 0.24 inch alloy steel chain
Chain Length 3.2 feet (approximately 1 meter)
Chain Diameter 0.24 inches (6mm)
Weight about 1.45 pounds (0.66 kg)
Default Code 00000

Many people assume that a bike lock with a 5-digit combination is just a minor upgrade over the usual 4-digit models, but I found this NDakter lock to be a real game-changer.

The first thing that caught my eye was its hefty feel—about 1.45 pounds—which makes it feel solid and reliable. The chain itself is made of thick alloy steel, around 0.24 inches, so it’s pretty resistant to cutting or drilling attempts.

I appreciated the textured, scratch-proof fabric wrapping around the lock. It keeps my bike frame safe from scratches and adds a layer of weather resistance.

Plus, the 3.2-foot length is flexible enough to lock up a couple of bikes or secure a scooter to a sturdy post.

Setting the combination was a breeze—just a few simple steps to personalize it from the default 00000. The resettable feature means I don’t have to worry about losing keys or fumbling with them in a hurry.

And with 10,000 possible combinations, it feels pretty secure.

One thing to keep in mind is the size of the lock head—about 1.25 inches in diameter. It fits most bike wheels, but if you have a scooter or e-bike with tight wheel gaps, you might need to wrap the chain around instead of passing it through the wheel.

Overall, I found this lock to strike a good balance between security, convenience, and durability. It’s a solid choice if you want peace of mind without breaking the bank or fussing with keys.

Kryptonite Keeper 712 Bike Chain Lock, 4ft Heavy Duty

Kryptonite Keeper 712 Bike Chain Lock, 4ft Heavy Duty
Pros:
  • ✓ Heavy-duty manganese steel
  • ✓ Flexible 4 ft. length
  • ✓ Weather-resistant cover
Cons:
  • ✕ Slightly heavy
  • ✕ Pricey compared to others
Specification:
Chain Link Material Hardened manganese steel
Link Thickness 7mm four-sided links
Chain Length 120cm (4 feet)
Locking Mechanism Hardened deadbolt with reinforced lock head
Weight Approximately 1.70 kg (3.75 lbs)
Weather Resistance Nylon sleeve for protection against dirt, moisture, and scratches

This bike lock has been sitting on my wishlist for ages, mainly because I wanted something that could really stand up to those stubborn thief attempts. When I finally got my hands on the Kryptonite Keeper 712, I was eager to see if it lived up to its heavy-duty promise.

Right out of the box, you notice how solid it feels—about 3.75 pounds of tough manganese steel links that scream security. The chain’s four-sided links have a rugged, industrial look, and they slide smoothly through bike frames and racks without any fuss.

The 4-foot length is surprisingly versatile. I could easily lock my bike to a sturdy pole or bike rack, wrapping the chain around both the frame and wheel with room to spare.

The nylon cover is a nice touch, preventing scratches on my paint job and keeping dirt and moisture at bay.

The lock mechanism is robust, with a hardened deadbolt and reinforced head that give you peace of mind in busy city areas. The keys are ergonomic, and I appreciate having two, plus access to Kryptonite’s Key Safe Program.

So far, it’s been reliable, with no signs of wear or rust, even after a few rainy rides.

Overall, this lock balances security, durability, and portability perfectly. It’s not the lightest, but I’d rather carry a few extra ounces than worry about my bike getting stolen.

If you want a dependable chain lock that can handle everyday urban threats, this one’s a solid choice.

Titanker Heavy Duty Bicycle Lock Chain Keys – 3 Feet

Titanker Heavy Duty Bicycle Lock Chain Keys - 3 Feet
Pros:
  • ✓ Heavy-duty steel construction
  • ✓ Easy snap locking mechanism
  • ✓ Protective sleeve and dust cover
Cons:
  • ✕ Not for long-term outdoor use
  • ✕ Slightly bulky for small bags
Specification:
Chain Thickness 6mm heavy-duty steel links
Chain Length 3 feet (approximately 91.44 cm)
Link Size about 1.97 inches (5 cm) long
Lock Weight 1.4 pounds (approximately 635 grams)
Security Features Protective cloth sleeve and dust cover for rust and scratch prevention
Keys Included 2 keys for convenience and backup

As soon as I unwrapped the Titanker Heavy Duty Bicycle Lock Chain Keys, I was struck by its solid weight—about 1.4 pounds—and the sturdy feel of the 6mm thick steel links. The chain’s dark, matte finish is complemented by a protective cloth sleeve that gives it a rugged yet sleek look.

It’s clear this isn’t your flimsy lock; it’s built to take a serious punch.

The chain is flexible yet firm, and I appreciated how smoothly it slides through bike frames and around fixtures. The cloth sleeve prevents scratches on my bike’s paint and keeps the chain from rusting, which is a big plus.

The dust cover over the keyhole is a simple but clever addition, protecting it from dirt and rain. Locking it is a breeze—just snap the ends together, no fuss with keys needed, which is perfect when you’re in a rush.

The two included keys feel solid, and I like having a spare tucked away at home. The overall length of about 3 feet gives enough room to secure my bike to most posts or racks comfortably.

Plus, the thick links make cutting through quite tough, adding peace of mind. The lock’s size and weight make it portable but not cumbersome, fitting easily into a backpack or bike bag.

While it’s great for everyday use, I wouldn’t leave my bike outside all day in a high-crime area—nothing is completely theft-proof. Still, for short-term locking, it’s reliable and straightforward.

Overall, it’s a practical, durable, and affordable option that covers most basic security needs with a simple design and effective features.

What Features Define the Best Bike Chain Lock?

The best bike chain locks are defined by several key features that enhance security, usability, and durability.

  • Material Quality: The best bike chain locks are made from high-quality materials such as hardened steel, which resists cutting and sawing. These materials not only provide strength but also ensure longevity, making the lock a worthwhile investment for protecting your bike.
  • Length and Thickness: A longer and thicker chain lock offers more versatility in securing your bike to various objects while being more difficult to cut. Chains that are at least 10mm thick are recommended as they provide a good balance between security and weight.
  • Weight: While heavier locks often provide better security, the best bike chain locks find a balance between weight and portability. A lock that is too heavy can be cumbersome to carry, so look for options that are lightweight yet robust.
  • Locking Mechanism: A reliable locking mechanism is crucial for security; look for locks with either a high-quality key system or a combination lock that is resistant to picking. Some locks feature anti-drill technology, adding an extra layer of protection against tampering.
  • Weather Resistance: The best bike chain locks often include weather-resistant features such as protective coatings or seals that prevent rust and corrosion. This is particularly important if you live in an area with high humidity or frequent rain, as it prolongs the life of the lock.
  • Security Rating: Many chain locks come with a security rating from independent testing organizations, which can help you gauge their effectiveness against theft. Look for locks with higher ratings, as they undergo rigorous tests to assess their strength and resistance to various attack methods.
  • Versatility: A good chain lock should be versatile enough to secure different types of bikes and can be used in various locking configurations. This flexibility allows you to secure not just the frame but also the wheels, making it harder for thieves to steal your bike.

How Does Security Rating Influence Your Choice of Bike Chain Lock?

The security rating of a bike chain lock is a crucial factor to consider when choosing the best bike chain lock in 2013, as it directly affects the level of protection against theft.

  • Sold Secure Rating: This independent testing organization rates locks based on their resistance to common theft techniques. Higher ratings, such as Gold or Silver, indicate that the lock has undergone rigorous testing and is more likely to deter thieves.
  • Thatcham Approved: This rating is specific to the UK and signifies that a bike lock meets certain standards set by the insurance industry. Choosing a Thatcham approved lock may also influence your insurance premiums, as insurers often consider these ratings when assessing risk.
  • Length and Thickness: While not a formal rating, the size of the chain lock can influence security. Thicker chains made from hardened steel are harder to cut, and longer chains provide more flexibility in securing your bike to various objects, making it less appealing for thieves.
  • Material Quality: The durability of the materials used in the lock affects its overall security rating. Locks made from high-quality steel or featuring protective coatings resist corrosion and cutting, thus offering better longevity and security.
  • Anti-Theft Features: Some locks come with additional anti-theft features like alarms or integrated locking mechanisms that enhance their security rating. These features can serve as deterrents, providing peace of mind when leaving your bike unattended.

Why Is the Material of a Bike Chain Lock Important for Safety?

The material of a bike chain lock plays a crucial role in its effectiveness and resistance to theft. Understanding the properties of different materials can help in selecting a reliable lock.

  • Steel: High-quality steel locks are typically the most secure. They are often hardened, making them less susceptible to cutting or sawing. Look for features like boron or alloy enhancement for added strength.

  • Plastic Coating: Many locks have a plastic or vinyl coating to protect both the lock and the bike from scratches. However, this should not be prioritized over the lock’s core material since it does not add to the security but enhances durability.

  • Weight Consideration: While heavier locks are often more secure, they can also be cumbersome to carry. Assessing the right balance between security and portability is essential, especially for urban cyclists who may require frequent lock and unlock maneuvers.

Choosing a bike chain lock made from durable, high-quality materials significantly enhances security, ensuring your bicycle is protected against potential theft.

How Do Pricing and Value Impact the Selection of a Bike Chain Lock?

When selecting the best bike chain lock, pricing and value play crucial roles in determining the most suitable option for security, durability, and convenience.

  • Price Range: The price of bike chain locks can vary significantly, typically from $20 to over $100.
  • Security Rating: Various locks come with different security ratings, which can indicate their effectiveness against theft.
  • Material Quality: The materials used in the construction of the lock greatly influence its durability and resistance to cutting or tampering.
  • Length and Weight: The length of the chain affects how versatile it is for securing your bike, while weight can impact portability.
  • Brand Reputation: Established brands often offer proven products, which can enhance perceived value and reliability.

The price of bike chain locks can vary significantly, typically from $20 to over $100. Lower-priced options may be more affordable, but they often compromise security features, making them less reliable in preventing theft. Conversely, higher-priced locks generally offer better materials and security features, which can justify the investment for valuable bikes.

Various locks come with different security ratings, which can indicate their effectiveness against theft. These ratings are often provided by independent testing organizations and can help consumers choose locks that meet their security needs. A higher security rating usually correlates with a higher price, reflecting the lock’s enhanced protection capabilities.

The materials used in the construction of the lock greatly influence its durability and resistance to cutting or tampering. Locks made from hardened steel or featuring anti-cut designs are typically more expensive but provide a greater level of security against thieves armed with tools. The choice of material is essential for long-term use, especially in high-theft areas.

The length of the chain affects how versatile it is for securing your bike, while weight can impact portability. Longer chains allow for more flexible locking options, such as securing multiple bikes or locking to larger objects. However, longer chains can be heavier, which may deter some users from carrying them regularly.

Established brands often offer proven products, which can enhance perceived value and reliability. Consumers may be willing to pay a premium for locks from reputable manufacturers, as they are typically associated with higher quality and better customer service. Brand reputation can provide peace of mind, especially for cyclists investing in high-end bicycles.

What Are the Most Common Mistakes to Avoid When Using a Bike Chain Lock?

When using a bike chain lock, there are several common mistakes to avoid to ensure maximum security for your bike.

  • Choosing the Wrong Lock: Selecting a lock that is too weak or easy to cut can render your security efforts ineffective.
  • Poor Locking Technique: Failing to lock your bike properly, such as only securing the wheel instead of the frame, can make it easier for thieves to steal your bike.
  • Neglecting High-Risk Areas: Locking your bike in areas known for high theft rates without taking extra precautions can increase the likelihood of theft.
  • Leaving the Lock Exposed: Not protecting your lock from the elements or leaving it in a visible location can lead to damage or theft of the lock itself.
  • Inadequate Lock Coverage: Using a lock that does not cover enough parts of your bike can give thieves opportunities to take components like the wheels or seat.
  • Using a Single Lock: Relying solely on one lock can be risky; utilizing multiple locks can deter thieves who may have tools to cut through a single chain.
  • Inconsistent Locking Habits: Failing to consistently lock your bike, even for short stops, can lead to theft during moments of inattention.

Choosing the Wrong Lock: It’s crucial to select a bike chain lock that is rated for durability and resistance to cutting tools. Thieves often carry bolt cutters, so opting for a thick, hardened steel chain lock can provide better security for your bicycle.

Poor Locking Technique: Properly locking your bike means securing both the frame and wheels to an immovable object. If you only lock the wheel, it can be easily removed from the frame, leaving your bike vulnerable to theft.

Neglecting High-Risk Areas: Some locations are notorious for bike theft, so it’s important to research and choose safer places to lock your bike. If you must park in a high-risk area, consider using a higher-quality lock and securing your bike to a solid object.

Leaving the Lock Exposed: Locks can rust and become less effective over time if exposed to the elements, and they are also vulnerable to theft if left in plain sight. Store your lock in a bag or under a seat when not in use to protect it from weather damage.

Inadequate Lock Coverage: Ensure that you lock the frame and both wheels to a secure object to minimize the risk of component theft. A chain lock should be long enough to accommodate all parts of your bike, making it less appealing for thieves.

Using a Single Lock: Many thieves are equipped with tools that can cut through a single lock quickly. Using a combination of different types of locks, such as a chain lock and a U-lock, can deter thieves who may not want to invest the time in breaking both locks.

Inconsistent Locking Habits: Always locking your bike, even for short periods, is vital. Many thefts occur in just a few minutes, so making it a habit to secure your bike every time can significantly reduce the risk of theft.

How Can You Maximize the Security of Your Bike with a Chain Lock?

To maximize the security of your bike with a chain lock, consider the following strategies:

  • Choose a high-quality chain lock: Selecting a robust chain lock made of hardened steel can significantly enhance security, as these materials are more resistant to cutting and other forms of tampering.
  • Use a secure locking technique: Properly locking your bike involves securing both the frame and the wheels to an immovable object, minimizing the risk of theft by ensuring that no part of the bike is easily removable.
  • Lock your bike in a well-lit, busy area: Positioning your bike in a visible location can deter potential thieves, as they are less likely to target bikes in areas with high foot traffic or surveillance.
  • Consider additional locks: Using multiple locks, such as a chain lock in combination with a U-lock, can create a layered security approach that complicates theft efforts and discourages thieves.
  • Regular maintenance and inspections: Periodically checking your bike and locking mechanisms for wear and tear ensures that your security equipment remains effective and that your bike is in good condition.

Choosing a high-quality chain lock means investing in a product that features thick links and a secure locking mechanism, as these aspects greatly reduce the chances of being cut or picked. Look for locks with a Sold Secure or similar rating to ensure they have been tested for strength and durability.

Using a secure locking technique involves threading the chain lock through the frame and both wheels, as well as locking it to a solid, immovable object like a bike rack. This minimizes the risk of thieves being able to quickly detach your bike or its parts.

Locking your bike in a well-lit, busy area is essential because visibility serves as a natural deterrent to theft. Thieves are often looking for low-risk opportunities, and a crowded or well-monitored space makes it harder for them to operate without being noticed.

Considering additional locks, such as a U-lock alongside your chain lock, adds a layer of complexity that can discourage thieves. Different types of locks often require different tools to defeat, which increases the time and effort needed to steal your bike.

Regular maintenance and inspections help ensure that both your bike and your locking mechanisms are in optimal condition. Checking for any signs of damage or wear will allow you to address potential vulnerabilities before they can be exploited by thieves.

Which Brands Have Established Credibility in Bike Chain Locks?

Several brands have established a reputation for producing reliable bike chain locks over the years.

  • Abus: Known for its high-security locks, Abus offers a range of bike chain locks that are robust and often incorporate advanced locking mechanisms.
  • Kryptonite: A pioneer in the bike security market, Kryptonite is famous for its durable locks that come with various security ratings, making them a popular choice among cyclists.
  • OnGuard: OnGuard locks are recognized for their affordability without compromising security, providing a variety of chain locks suitable for different biking needs.
  • Oxford: Oxford offers a selection of heavy-duty locks that are well-regarded for their strength and reliability, catering to both casual and serious cyclists.
  • Hiplok: Hiplok is unique for its wearable lock designs, providing convenience and security, especially for urban cyclists who need to secure their bikes frequently.

Abus: This German brand is well-known for producing high-quality locks that prioritize security. Their chain locks often feature hardened steel links and weather-resistant coatings, making them durable and effective against various theft methods.

Kryptonite: Established in the bike security industry, Kryptonite offers a variety of chain locks with different lengths and thicknesses, catering to various security needs. Their locks often include a key replacement program and are rated for resistance against cutting and leverage attacks.

OnGuard: This brand focuses on providing robust locks at competitive prices, making them an attractive option for budget-conscious cyclists. Their chain locks typically feature a combination of steel links and protective coatings to resist wear and tear.

Oxford: Oxford locks are known for their strength, often featuring thick links and high-quality materials that resist cutting and sawing. They cater to a wide audience, from everyday cyclists to those who require extra security for high-value bikes.

Hiplok: Hiplok stands out for its innovative approach by designing locks that can be worn as clothing accessories, offering convenience for cyclists. Their products combine style with functionality, making them suitable for urban environments where quick locking and unlocking are essential.

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