Choosing the right bike chain lock can be daunting, with a vast market offering varying levels of security and features. This comprehensive review analyzes ten of the best bike chain locks available in 2020, helping you make an informed decision based on your individual needs and budget. We've evaluated each lock considering factors such as security strength against theft attempts, ease of use, portability, and additional features like weather resistance and included accessories. From budget-friendly options to heavy-duty, virtually impenetrable choices, this guide covers a wide range of styles and functionalities.This review examines both the strengths and weaknesses of each lock, providing a balanced perspective to aid your purchase. Whether you're looking for a lightweight lock for quick stops or a robust, high-security option for long-term protection, this top 10 list offers a detailed comparison to guide you toward the perfect lock to safeguard your valuable bicycle. Consider your individual needs regarding security level, portability, and budget to find the best fit among these leading contenders.
Pros And Cons
- Offers quality protection at an affordable price
- Sleeve is riveted to enhance security and prevent movement
- Corrosion resistant
- Welded links
- Not as heavy duty as more expensive models
- Doesn't include a lock
- Built with disc star cylinders and a solid steel crossbar
- Dependable layer of defense
- Reasonable 5-foot length
- Can be attached to various structures
- Comes with 14mm links and anti-theft insurance
- Occasional issues with lock sticking
- Shorter chain (4.25 feet)
- Innovative cinch loop allows it to operate as a 5-foot chain
- Replacement keys available by mail
- Equipped with a robust disc star cylinder
- One of the company's most secure models
- Inexpensive
- Cut resistant
- Waterproof cover prevents rust
- Small enough for travel bags
- Prone to jamming
- May give in to strong bolt cutters
Read more: Top 5 Folding Bike Locks for Ultimate Security
Sport Secure: Budget-Friendly Cut Resistance
The Sport Secure offers a budget-friendly option for securing your bike. Its cut-resistant design provides a decent level of protection against theft. The waterproof cover is a helpful feature, preventing rust in damp conditions. Its compact size makes it easy to transport.

However, this lock is susceptible to jamming and may not withstand strong bolt cutters. While suitable for quick stops, it's not the most robust option for long-term security.

Kryptonite Keeper: Impressive Look and Feel
The Kryptonite Keeper boasts an impressive design and feel, acting as a visual deterrent against theft. Its smooth and easy-to-use locking mechanism is a plus. The inclusion of an extra key provides valuable backup.

The bright colors and manganese steel construction contribute to its overall reliability. However, specific details regarding its resistance to cutting tools are not explicitly mentioned in the transcription.

Hiplok Gold: Belt-Style Security
The Hiplok Gold offers a unique belt-style design, eliminating the need to wrap it around your bike frame. Its 12mm hardened steel shackle and 10mm chain provide solid security. The lightweight feel is a significant advantage.

Despite its convenience, the Hiplok Gold is shorter than many other options, limiting its versatility. Its compact size might be unsuitable for securing your bike to robust fixtures.
Kryptonite New York Fahgettaboudit: Dependable Defense
The Kryptonite New York Fahgettaboudit features a solid steel crossbar and disc star cylinders for enhanced security. Its 5-foot length allows for attachment to various structures. The inclusion of anti-theft insurance adds an extra layer of protection.

Although dependable, the lock has reported instances of sticking. Its longer length, while beneficial for versatility, adds to the overall weight and portability challenges.

Guard Security: Affordable Quality Protection
The Guard Security lock provides quality protection at an affordable price point. Its riveted sleeve enhances durability and prevents tampering. The corrosion-resistant design is a key advantage.

However, it's not as heavy-duty as more expensive models and lacks the added security of a built-in lock. Its simpler design may not offer the same level of protection against advanced theft methods.

Abus Granit Secure: Versatile and Durable
The Abus Granit Secure Maximum offers versatility, suitable for various vehicles, including bicycles, motorcycles, and scooters. Its detachable lock design allows for securing smaller items independently. The washable cover and two-year warranty are added perks.

This lock is on the more expensive side. While the versatility is a benefit, users might find the combined weight of the lock and chain cumbersome to carry.

OnGuard 8191 Mastiff: Heavy-Duty Protection
The OnGuard 8191 Mastiff is a heavy-duty lock featuring a 6-foot chain encased in a nylon sleeve. Its significant weight and resistance to cutting make it extremely difficult to compromise. Added features like an LED flashlight on the key enhance usability.

However, its substantial weight (over 10 pounds) makes it unwieldy to carry. This makes it more suitable for stationary situations where portability is less of a concern.

Kryptonite New York U-Lock: Compact and Secure
The Kryptonite New York U-lock is a shorter, more portable option, yet still offers strong security. The cinch loop cleverly simulates a longer chain. Replacement keys are readily available by mail, and it boasts a robust disc star cylinder.

Although compact, the shorter chain length limits its versatility for securing to various objects compared to longer chain locks. However, this smaller size can be a benefit for portability and quick use.

Try Max X5060: Exceptional Cutting and Pulling Resistance
The Try Max X5060 boasts exceptional resistance against hammering, prying, pulling (6 tons), and cutting (11 tons) forces. Its pick-resistant lock core adds to its overall security. The inclusion of a mini flashlight on one of three keys is convenient.

While exceptionally strong, this lock’s weight and size aren't specified, and may affect portability. The extremely high resistance to theft might make it overkill for some users.

Kryptonite Evolution Series 4: Top-of-the-Line Security
The Kryptonite Evolution Series 4 takes the top spot, offering a robust, six-sided manganese steel chain with a hardened deadbolt. Additional features include three keys (one with an LED light), a dust cover, and a weather-resistant nylon sleeve.

This lock provides excellent value for money and top-tier security, though its weight and price might not suit all users. However, those prioritizing maximum protection will find this a worthwhile investment.
