Best Locks for Bikes: Top Heavy Duty U-Locks and Chains Reviewed

Best Locks for Bikes 2017

You know that sinking feeling when you return to your bike, only to find it missing or damaged? It’s frustrating and upsetting.

Protecting your bike shouldn’t add stress to your day. The right bike lock can bring peace of mind and make your daily rides worry-free. With a strong, reliable lock, you can park anywhere without constantly looking over your shoulder. Choosing the best lock means less hassle and more freedom.

In this article, we’ve gathered the top bike locks of 2017 that combine security and convenience. Whether you need a heavy-duty chain or a smart combination lock, there’s something here to fit your needs. Keep reading to find the perfect lock that keeps your bike safe and your mind at ease.

Sportneer Bike Lock

Sportneer Bike Lock: Heavy Duty Anti Theft Bike U Lock with 5ft Security Steel Cable - 17mm Shackle Bicycle U-Locks with Keys & Sturdy Mounting Bracket for Road, Mountain, Electric & Folding Bike

The Sportneer Bike Lock is ideal for cyclists who prioritize security and durability, including owners of road, mountain, electric, and folding bikes. If you commute daily, frequently park your bike in public places, or want to protect your valuable bicycle from theft, this heavy-duty lock is designed for you.

Pros:

  • Heavy-duty 17mm shackle provides robust protection against cutting and prying.
  • Includes a 5ft security steel cable for added locking versatility.
  • Comes with two keys for convenience and backup.
  • Equipped with a sturdy mounting bracket for easy transport on your bike frame.
  • Compatible with various bike types: road, mountain, electric, and folding bikes.
  • Compact dimensions and reasonable weight make it portable without compromising strength.

Cons:

  • Weighs nearly 2.87 pounds, which might be considered heavy by some riders.
  • The black color may show scratches and wear over time.
  • Length of the cable might be limiting for some locking scenarios requiring longer reach.

The Sportneer Bike Lock stands out with its 17mm thick shackle, which significantly enhances resistance to bolt cutters and physical attacks. The inclusion of a 5ft steel cable expands its usability, allowing cyclists to secure both wheels or lock to larger structures easily. This versatility is beneficial for users who need adaptable locking options depending on their environment.

Furthermore, the lock’s sturdy mounting bracket simplifies transportation by attaching securely to your bike frame, reducing hassle during rides. The compact size and thoughtful design ensure it doesn’t interfere with your cycling experience while delivering peace of mind. Overall, this lock combines strength, convenience, and compatibility, making it a reliable security solution for a wide range of cyclists.

Sportneer Bike Lock

Sportneer Bike Lock: 5 Digit Combination High Security Anti Theft Bike Chain Lock - 3.2/3.6/4ft Heavy Duty Keyless Bicycle Lock for Bike Motorcycle Scooter Door & Gate - Easy to Use, Bike Accessories

The Sportneer Bike Lock is ideal for cyclists, motorcyclists, and scooter riders who prioritize security without the hassle of carrying keys. Perfect for urban commuters and casual riders alike, this high security anti-theft bike chain lock offers a reliable and convenient solution for securing your vehicle against theft. Its versatility also makes it suitable for securing doors and gates, appealing to users seeking a multipurpose locking device.

Pros:

  • 5 digit combination allows for personalized and keyless access
  • Heavy-duty chain available in multiple lengths (3.2/3.6/4ft) for flexible security needs
  • Easy to use with no need to carry keys, reducing the risk of losing them
  • Durable black finish resists weather and wear
  • Compact size and manageable weight (approximately 1.41 pounds) make it portable

Cons:

  • Combination lock may require some time to memorize
  • Heavier than cable locks, which might be less convenient for some users
  • Not suitable for extremely high-security requirements like heavy industrial use

The Sportneer Bike Lock features a sturdy, heavy-duty chain paired with a 5 digit combination lock, providing enhanced security without the inconvenience of keys. This keyless design minimizes the risk of lockouts, while the multiple chain lengths accommodate different locking situations—from securing a bicycle to locking gates or doors. The lock’s robust construction ensures resistance to cutting and tampering, giving users peace of mind when leaving their vehicles unattended.

Designed with user convenience in mind, this lock’s compact dimensions and manageable weight make it easy to carry during rides. The black finish is not only aesthetically pleasing but also adds a layer of protection against weather exposure and rust, increasing the lock’s longevity. Overall, the Sportneer Bike Lock balances security, durability, and ease of use, making it a practical accessory for anyone looking to safeguard their bike, scooter, or motorcycle effectively.

Ndakter Bike Chain Lock

NDakter Bike Chain Lock, 5 Digit Combination Heavy Duty Anti Theft Bicycle Chain Lock, 3.2/4.27/5Ft Long Security Resettable Bike Locks for Bike, Bicycle, Scooter, Motorcycle, Door, Gate, Fence

The NDakter Bike Chain Lock is ideal for cyclists, scooter riders, and motorcycle owners looking for a reliable and sturdy security solution. If you need a versatile lock that can secure your bicycle, scooter, motorcycle, door, gate, or fence, this heavy-duty lock with a resettable 5-digit combination is designed for you. Its robust construction and customizable code make it perfect for those seeking convenience and peace of mind.

Pros:

  • Heavy-duty chain provides excellent protection against theft
  • 5-digit resettable combination offers customizable security without keys
  • Available in multiple lengths (3.2, 4.27, 5 feet) to suit different locking needs
  • Compact and lightweight design (1.45 pounds) makes it easy to carry
  • Versatile usage for bikes, scooters, motorcycles, doors, gates, and fences

Cons:

  • Combination lock may require time to set up initially
  • Chain length may be limiting for very large objects or multiple bikes

The NDakter Bike Chain Lock features a robust heavy-duty chain that ensures maximum security for your valuable vehicles and property. Its 5-digit combination lock allows users to set a personalized code, eliminating the need for keys and reducing the risk of lock picking. The lock is designed with versatility in mind, making it suitable for securing various items such as bicycles, scooters, motorcycles, doors, gates, and fences. This adaptability enhances user convenience across different environments.

Additionally, the lock’s dimensions and weight strike a balance between durability and portability. At just 1.45 pounds and with multiple length options, users can choose the size that best fits their security needs without adding unnecessary bulk. The black finish gives it a sleek, unobtrusive look that blends well with any vehicle or property. Overall, the NDakter Bike Chain Lock is a dependable, user-friendly security solution for individuals seeking both flexibility and strong protection.

Jokmae Long Coiled Security Resettable Combination Bike Cable

Jokmae Long Coiled Security Resettable Combination Bike Cable 4 Digit Lock, Anti-Theft Accessories for Mountain and Road Bike, Electric Bicycle, Scooter, 32 inch

The Jokmae Long Coiled Security Resettable Combination Bike Cable 4 Digit Lock is ideal for cyclists and scooter riders who need a reliable and flexible security solution. Whether you own a mountain bike, road bike, electric bicycle, or scooter, this lock is designed for those seeking convenience and effective anti-theft protection without the hassle of keys.

Pros:

  • Resettable 4-digit combination offers customizable security without the need for keys.
  • 32-inch long coiled cable provides flexibility to secure multiple parts or lock your bike to various objects.
  • Lightweight and compact design makes it easy to carry and store while riding.
  • Durable black coating protects the cable from weather damage and prevents scratching your bike.

Cons:

  • The 4-digit combination may be less secure than more complex locking systems for high-theft areas.
  • Coiled cable can be less resistant to cutting compared to thicker chain locks.
  • Not suitable as the sole lock for very high-value bicycles or long-term outdoor parking.

This bike cable lock features a resettable 4-digit combination mechanism that allows users to easily set their own code for added security and convenience. The 32-inch length and coiled design enable it to wrap around bike frames, wheels, or secure bikes to fixed objects, offering versatile locking options. Its lightweight construction ensures it won’t add unnecessary bulk or weight to your cycling gear.

The durable black coating not only enhances the lock’s aesthetic appeal but also protects against weather-related wear and scratches on your bike’s frame. This makes the Jokmae bike lock a great choice for daily commuters or casual riders who want a balance of security, portability, and ease of use. While it is an excellent deterrent against opportunistic theft, it is best used in combination with other security measures in high-risk environments.

Ndakter Bike Locks

NDakter Bike Locks Heavy Duty Anti Theft, Combo Bike U Lock, 4-Digit Resettable Combination Bicycle Lock, Large U Shaped Ebike Lock with 5Ft Steel Cable for Electric Bike, Escooter, Motorcycle,Door

The NDakter Bike Locks Heavy Duty Anti Theft is ideal for cyclists and electric vehicle owners seeking a reliable and versatile security solution. Perfect for those who want to protect their bicycles, ebikes, escooters, or even motorcycles from theft, this lock is designed for users who value convenience, durability, and easy customization. If you frequently park your vehicle in public or high-risk areas, this lock offers the peace of mind you need.

Pros:

  • Heavy duty 4-digit resettable combination for personalized security
  • Large U-shaped design fits various bike frames and locking points
  • Includes a 5ft steel cable for added flexibility and protection
  • Compatible with multiple vehicle types: electric bikes, scooters, motorcycles, and doors
  • Compact and lightweight at under 2 pounds for easy transport
  • Durable black finish resistant to weather and wear

Cons:

  • The combination lock may require occasional resetting for security maintenance
  • Large U-shaped design might be bulky for some users with limited storage space

The NDakter Bike Lock features a robust heavy-duty construction with a steel body and a thick 5-foot cable, delivering excellent resistance against cutting and tampering. Its 4-digit resettable combination allows users to customize their security code, eliminating the need for keys and reducing the risk of lockouts. The large U-shaped design offers ample clearance, making it easy to secure your bike frame to a wide variety of fixed objects such as poles and bike racks.

Additionally, the lock’s versatile compatibility extends beyond bicycles to electric scooters, motorcycles, and even doors, providing multi-purpose security. The lock’s compact dimensions and lightweight build mean it can be conveniently carried without adding undue bulk or weight to your ride. The black finish is not only stylish but also helps protect against corrosion, ensuring long-lasting performance even in challenging weather conditions.

Master Lock Cable Lock

Master Lock Cable Lock, Set Your Own Combination Bike Lock, 6 ft. Long, Black, 8122D

The Master Lock Cable Lock, Set Your Own Combination Bike Lock, 6 ft. Long, Black, 8122D is ideal for cyclists and outdoor enthusiasts who need a reliable and flexible security solution for their bikes. This lock is perfect for those who prefer the convenience of a customizable combination code over keys, and anyone looking for a durable, easy-to-use lock that provides peace of mind when securing their bike in various environments.

Pros:

  • Flexible 6 ft. long cable allows for versatile locking options.
  • Customizable combination eliminates the need for keys.
  • Compact and lightweight design (1.61 pounds) for easy transport.
  • Durable black coating protects against weather and corrosion.
  • Simple reset feature for changing the combination as needed.

Cons:

  • Cable lock may be less resistant to cutting compared to heavy-duty U-locks.
  • Combination mechanism requires careful setting to avoid accidental lockouts.

The Master Lock Cable Lock features a 6-foot long, flexible cable that provides excellent versatility when securing your bike to a variety of fixed objects. Its lightweight yet sturdy construction ensures that it is easy to carry without compromising on security. The black finish not only offers a sleek look but also helps protect the cable from rust and environmental wear, increasing its longevity for outdoor use.

One of the standout benefits of this lock is the ability to set your own combination, which means you don’t have to worry about losing keys or carrying extra accessories. This feature also adds convenience for multiple users who may need access without sharing physical keys. Overall, the lock’s design and features make it a practical choice for everyday bike security, especially for users who value flexibility and ease of use.

Hapleby Premium Bike Lock

Hapleby Premium Bike Lock with 2pcs Keys, Professional Bike Cable Lock of 4 Feet, Heavy Duty Bicycle Lock Cable for Strong Anti-Theft, Come with 1PCS Mounting Bracket

The Hapleby Premium Bike Lock is ideal for cyclists and commuters who prioritize security and convenience. If you’re looking for a reliable way to protect your bicycle from theft, especially in urban areas or busy parking spots, this heavy-duty cable lock is designed for you. Its sturdy construction and practical features make it perfect for daily riders and anyone who wants peace of mind while leaving their bike unattended.

Pros:

  • Includes 2pcs keys for added convenience and backup.
  • 4 feet long cable provides flexibility to lock your bike to various stationary objects.
  • Heavy duty construction offers strong anti-theft protection.
  • Comes with 1PCS mounting bracket for easy transport on the bike frame.
  • Compact and lightweight design (only 0.65 pounds) for portability.

Cons:

  • Cable lock may not be as secure as some heavy chain or U-lock options against more determined thieves.
  • Only available in black, which might not appeal to those seeking more colorful accessories.

The Hapleby Premium Bike Lock boasts a durable and flexible cable that measures 4 feet in length, allowing you to secure your bicycle to a wide range of objects such as poles, fences, or bike racks. Its heavy-duty design ensures enhanced resistance to cutting and tampering, making it a dependable choice for safeguarding your bike. The inclusion of 2 keys ensures you have a spare in case one gets lost, minimizing the risk of being locked out.

Additionally, the lock comes with a mounting bracket that can be easily attached to your bike frame, providing a convenient and secure way to carry the lock during rides without hassle. Weighing just 0.65 pounds and with compact dimensions, this lock won’t add unnecessary bulk or weight, making it user-friendly for everyday cyclists. Overall, the Hapleby Premium Bike Lock combines practicality and security, delivering excellent value for riders who want reliable bike protection.

Titanker Heavy Duty Bicycle Lock Chain With Keys

Titanker Heavy Duty Bicycle Lock Chain with Keys - 3 Feet Anti-Theft Lock for Bikes, Motorcycles, Doors, Gates, Fences, Grills (6mm Thick)

The Titanker Heavy Duty Bicycle Lock Chain with Keys is ideal for cyclists, motorcycle owners, and anyone looking to secure their valuable property such as bikes, doors, gates, fences, and grills. If you need a reliable and durable anti-theft lock that offers peace of mind, this 3 feet, 6mm thick chain lock is designed to meet those needs effectively.

Pros:

  • Made with heavy-duty 6mm thick steel for enhanced security and durability
  • Includes keys for easy locking and unlocking
  • Compact 3 feet length, making it portable yet versatile
  • Multi-purpose use on bikes, motorcycles, doors, gates, fences, and grills
  • Lightweight at 1.4 pounds for convenient carrying without adding bulk

Cons:

  • Chain length may be too short for securing multiple or larger objects simultaneously
  • Weight might be slightly heavy for ultra-light cycling enthusiasts

The Titanker Heavy Duty Bicycle Lock Chain is crafted from high-quality steel, ensuring strong resistance against cutting or tampering attempts. Its 6mm thickness provides a robust barrier against theft, making it a reliable choice for securing your bike or motorcycle. With the included keys, locking and unlocking are hassle-free, giving users quick access without compromising safety. The 3 feet length offers the perfect balance between portability and functionality, allowing it to secure objects of various sizes effectively.

Additionally, the lock’s versatility makes it suitable beyond just bicycles—users can confidently secure gates, fences, doors, and grills, adding to its value as a multi-use security solution. Despite its sturdy construction, the lock weighs only 1.4 pounds, making it manageable for everyday use. Overall, the Titanker Heavy Duty Bicycle Lock Chain with Keys delivers a blend of strength, convenience, and adaptability for users seeking dependable protection.

Hapleby Premium Bike Lock Set

Hapleby Premium Bike Lock Set with 2 Keys, Bike U-Lock with 6 Feet Thickened Solid Steel Cable, Heavy Duty Anti Theft Bicycle U-Lock with Mounting Bracket for Road, Mountain, Folding Bike and Scooter

The Hapleby Premium Bike Lock Set is ideal for cyclists who prioritize security and convenience. Whether you own a road bike, mountain bike, folding bike, or even a scooter, this lock set offers robust protection against theft. It is perfect for daily commuters, casual riders, and anyone who needs a reliable locking solution for their two-wheeled vehicle.

Pros:

  • Heavy-duty U-lock made from thickened solid steel for enhanced security
  • Includes a 6 feet solid steel cable for flexible locking options
  • Comes with 2 keys for convenience and backup
  • Mounting bracket included for easy transport and storage
  • Compatible with various bike types including road, mountain, folding bikes, and scooters
  • Compact and lightweight design with dimensions of 7.3 x 4.7 x 1.18 inches and weighing just 2.6 pounds
  • Durable black finish that resists weather and wear

Cons:

  • May be slightly heavy for riders seeking ultra-lightweight locks
  • Steel cable length may not be sufficient for some larger locking needs
  • Keys can be lost if not carefully managed since no combination option is provided

The Hapleby Premium Bike Lock Set combines a sturdy U-lock with a thickened steel cable, providing dual-layer protection. The U-lock’s solid steel construction is designed to resist cutting and prying, ensuring your bike stays safe in high-risk areas. The included 6-foot cable adds versatility, allowing you to secure your bike to various fixed objects beyond just bike racks.

Additionally, the set comes with a mounting bracket, making it easy to carry the lock on your bike frame without hassle. The two included keys mean you always have a backup in case one is misplaced. Its compact size and durable black finish make it a practical and stylish choice for everyday cyclists seeking dependable anti-theft security.

Kryptonite Evolution Mini-7 Bike U-lock

Kryptonite Evolution Mini-7 Bike U-Lock with Cable, Heavy Duty Anti-Theft Bicycle U Lock, 13mm Shackle and 10mm x4ft Length Security Cable with Mounting Bracket and Keys

The Kryptonite Evolution Mini-7 Bike U-Lock with Cable is ideal for cyclists who prioritize security and portability. Whether you’re a daily commuter navigating urban environments or a casual rider looking to protect your bike during short stops, this heavy-duty lock offers reliable protection against theft. It is especially suitable for those who want a compact yet robust locking solution that can be easily carried and mounted on the bike.

Pros:

  • Heavy-duty 13mm shackle provides strong resistance against cutting and leverage attacks.
  • Includes a 10mm x 4ft security cable to secure wheels or additional parts.
  • Compact and lightweight design at 2.2 pounds for easy portability.
  • Comes with a mounting bracket for convenient attachment to the bike frame.
  • High-quality black & steel construction ensures durability and weather resistance.

Cons:

  • May be too small to secure multiple bikes or large objects simultaneously.
  • The weight, while manageable, could be a consideration for ultra-lightweight bike enthusiasts.

The Kryptonite Evolution Mini-7 combines a sturdy 13mm hardened steel shackle with a versatile 10mm security cable, offering comprehensive protection for your bike. This dual-lock system allows users to secure not only the frame but also detachable components like wheels, enhancing overall security. The lock’s compact dimensions and included mounting bracket make it convenient to carry without compromising on strength, appealing to riders who need dependable protection on the go.

Its robust construction and quality materials ensure resistance against common theft techniques such as cutting and leverage attacks. Additionally, the lock’s design balances security with portability, making it an excellent choice for urban cyclists who require a reliable lock that fits easily into their daily routine. Overall, the Kryptonite Evolution Mini-7 Bike U-Lock with Cable delivers peace of mind and practical convenience for bike owners.

Frequently Asked Questions

What Types Of Locks Are Best For Bike Security?

U-locks and heavy-duty chain locks offer the best bike security. They resist cutting and tampering effectively. Combining a U-lock with a cable lock enhances protection against theft.

How Long Should A Bike Lock Cable Be?

A cable length between 3 to 6 feet is ideal. It provides flexibility to lock your bike to various objects securely. Longer cables offer more convenience but may be less cut-resistant.

Are Combination Locks More Secure Than Keyed Locks?

Combination locks eliminate the need for keys but can be less secure. Keyed locks typically offer stronger resistance to picking. Choose based on your convenience and security needs.

Can Bike Locks Protect Against All Types Of Theft?

No lock can guarantee 100% protection. Heavy-duty locks deter opportunistic thieves effectively. Always lock your bike in visible, well-lit areas to reduce theft risk.

What Features Should I Look For In A Bike Lock?

Look for thick shackles or chains, durable materials, and resettable combinations. Mounting brackets add convenience for carrying. Anti-theft certifications indicate tested security levels.

Conclusion

Choosing the right bike lock is key to protecting your bike from theft. The options listed here offer strong security with different features like heavy-duty chains, cables, and easy-to-use combinations. Some locks come with mounting brackets for convenience, while others provide resettable codes for flexibility.

Whether you ride a mountain bike, electric bike, or scooter, these locks fit various needs and budgets. Remember, a sturdy lock is your first line of defense, so pick one that suits your riding style and security needs. Regularly checking your lock’s condition helps keep it reliable over time.

Investing in a good lock means peace of mind every time you park your bike. Stay safe and enjoy your ride knowing your bike is well protected.

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