Worried about bike theft? Protect your ride with top-notch locks that offer robust security and peace of mind.
Bike locks serve the crucial purpose of safeguarding your bicycle from theft. Among the leading options are the Kryptonite New York Standard Bike U-Lock and the Kryptonite Keeper 785 Bike Chain Lock. These products provide exceptional security, ensuring your bike remains safe while you’re away.
Standout features of the Kryptonite locks include their heavy-duty construction and user-friendly design. The U-Lock’s 16mm shackle offers efficient protection, while the chain lock’s versatility simplifies securing multiple bikes. Both options are built to withstand tampering and provide reliable security.
In our full review, we break down performance, durability, and more to help you choose the right lock for your needs.


Kryptonite Heavy Duty U-Lock for Bikes
Kryptonite New York Standard Bike U-Lock: 16mm hardened steel shackle, heavy-duty anti-theft design, includes mounting bracket and keys, up to $4,000 reimbursement for theft protection.
Benefits
- 16mm hardened steel resists hand tools, bolt cutters, and leverage attacks.
- Secure mounting bracket allows easy transport on your bike.
- Two free keys shipped globally if lost.
- Anti-theft protection for up to $4,000 for one year.
Drawbacks
- Heavyweight may be cumbersome for some users.
- Requires key for unlocking; no combination option.
A practical pick for urban cyclists seeking top-tier security.
To buy this product, click here.
Kryptonite Keeper 785 Heavy Duty Chain Lock
Kryptonite Keeper 785 Bike Chain Lock: 2.8 feet long, 7mm hardened steel, lifetime warranty.
Benefits
- Maximum resistance against cutting and leverage attacks.
- Patented locking system resists picking and drilling.
- Protective rubber coating prevents scratching and wear on your bike.
- Weather-resistant nylon sleeve adds durability and protection.
- Includes two keys for convenience.
Drawbacks
- Heavyweight at 1.59kg (3.50 lbs) may be cumbersome for some users.
- No additional security features beyond standard design.
The Kryptonite Keeper 785 is a robust bike chain lock designed for serious security. Its 7mm hardened steel construction offers excellent resistance to tampering, making it a reliable choice for locking your bike, motorcycle, or scooter. The patented locking system adds an extra layer of security against picking and drilling, which is a common vulnerability in standard locks.
The protective rubber coating is a thoughtful addition, ensuring that your bike remains free from scratches and damage while secured. The weather-resistant nylon sleeve enhances durability, protecting the chain from the elements.
However, the lock’s weight may be a concern for those who prefer lightweight options. Additionally, while it provides solid security, it lacks advanced features that some users might seek.
Overall, the Kryptonite Keeper 785 is a practical pick for small spaces where security is a priority.
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Kryptonite Mini-7 U-Lock with Cable
Kryptonite Evolution Mini-7 Bike U-Lock with Cable: 13mm shackle, 4ft security cable, 3.55 lbs, lifetime warranty.
Benefits
- Resists bolt cutters and twisting leverage attacks.
- Includes 4ft cable for added security.
- Versatile use for bikes, gates, and tools.
Drawbacks
- Heavier than some alternatives.
- Not suitable for all bike styles.
The Kryptonite Evolution Mini-7 Bike U-Lock is a robust option for securing your bike and other valuable items. Its hardened steel shackle provides impressive resistance against theft, making it ideal for urban environments. The included 4ft security cable adds versatility, allowing you to secure multiple items or lock your bike to a stationary object.
While the lock is durable, it is on the heavier side at 3.55 lbs, which might be a consideration for those who prefer lightweight options. Additionally, it may not be the best fit for all bike styles, particularly those with unique frame designs. The lock’s lifetime warranty offers peace of mind, ensuring that you are covered should any issues arise.
This lock is a practical pick for urban cyclists and anyone needing reliable security for their belongings. Its features cater well to those who prioritize safety and durability in a bike lock.
To buy this product, click here.
Kryptonite Heavy Duty U-Lock 16mm
Kryptonite New York Long Shackle Bike U-Lock: 16mm hardened max-performance steel shackle, 4.85 lbs, includes three keys, lifetime warranty.
Benefits
- Rated 9/10 for ultimate security against cutting and leverage attacks.
Drawbacks
- Heavyweight may be cumbersome for some users.
This U-lock features a patented double deadbolt design that enhances protection against twist attacks, making it a robust choice for securing bicycles and other valuables. The 16mm steel shackle ensures that it withstands even the most determined theft attempts. Additionally, the lock is versatile, suitable for securing sports equipment, gates, and more.
The Key Safe Program allows users to register their unique key code, ensuring that replacement keys can be obtained easily if lost. This adds a layer of convenience that many bike locks lack. Furthermore, the optional Anti-Theft Protection Offer provides coverage up to $4,000 for registered locks, giving users peace of mind.
However, the weight of 4.85 lbs may be a drawback for those looking for a lightweight solution. While the security features are top-notch, the lock’s bulkiness could be a concern for frequent commuters.
A practical pick for urban cyclists and anyone needing reliable security for their valuables.
To buy this product, click here.
Kryptonite Kryptolok Standard U-Lock with Cable
Kryptonite Kryptolok Standard Bike U-Lock with Cable: 12.7mm shackle, 10mm x 4ft security cable, heavy-duty anti-theft design, includes mounting bracket and keys, 2-year warranty.
Benefits
- Resists hand tools and bolt cutters thanks to its hardened performance steel shackle.
- Includes a 10mm steel looped cable for additional security, making it versatile for various locking needs.
- Key Safe Program ships your first two keys for free globally if lost.
- Anti-theft protection offer provides up to $1,750 reimbursement for theft.
Drawbacks
- Heavier than some alternatives, which may be a consideration for frequent commuters.
- No built-in alarm system for added security features.
This lock is a practical pick for cyclists seeking reliable security for their bikes. Its robust construction and additional cable make it suitable for various environments, especially in urban areas where theft is a concern. However, the weight may not appeal to those looking for ultra-light options. Overall, the Kryptonite Kryptolok is designed for users who prioritize security and durability in their bike locks.
To buy this product, click here.
Faq about best kryptonite bike lock:
1:What is the best Kryptonite bike lock?
The best Kryptonite bike lock is often considered the Kryptonite New York Fahgettaboudit U-Lock, known for its high security and durability.
2:How secure are Kryptonite bike locks?
Kryptonite bike locks are highly secure, featuring hardened steel construction and advanced locking mechanisms to deter theft.
3:Are Kryptonite locks easy to use?
Yes, Kryptonite locks are designed for ease of use, with user-friendly locking systems and mounting options for easy transport.
4:What size Kryptonite lock should I choose?
Choose a size that fits your bike and parking situation; a U-lock is ideal for securing the frame and one wheel.
5:Do Kryptonite bike locks come with a warranty?
Yes, Kryptonite offers warranties on their locks, typically covering theft protection for a specified period.
6:Can I register my Kryptonite lock?
Yes, you can register your Kryptonite lock to enhance security and access their theft protection program.
Conclusion
Both the Kryptonite Heavy Duty U-Lock and the Kryptonite Keeper 785 Heavy Duty Chain Lock exemplify superior security and reliability in bike protection. The U-Lock’s robust design offers formidable resistance against tampering, making it an optimal choice for urban environments. Conversely, the Keeper 785 chain lock provides exceptional versatility and strength, ensuring that cyclists can secure their bikes with confidence.
Ultimately, these two products stand out for their durability and effectiveness, catering to diverse preferences among cyclists. Investing in either option guarantees enhanced peace of mind, allowing riders to focus on their journeys without the looming threat of theft.




