Chain Locks Reviews: 10 Best Options for 2025

Durable, waterproof, anti-theft bike chain lock with 3 keys.

This is a robust anti-theft bicycle chain lock, measuring 2.72 ft and comes with 3 keys. The chain is waterproof, ideal for securing bikes, scooters, motorcycles, and can also be used for doors, gates, and fences.

Heavy-duty chain lock with anti-theft design and easy-to-use ergonomic keys.

The Kryptonite Keeper 785 is a robust chain lock designed to keep your bike, motorcycle, scooter, or other personal vehicles safe from theft. It's 2.8 feet long, made from 3t manganese steel, and comes with two ergonomic 'I' keys that are easier to use and less likely to break than traditional keys.

Heavy-duty, anti-theft lock chain for bikes and more, resisting cutting and leverage attacks.

The Titanker Heavy Duty Bicycle Lock Chain with Keys is a 3 Feet long, 6mm thick anti-theft lock suitable for securing bikes, motorcycles, doors, gates, fences, and grills. The lock is designed to resist cutting and leverage attacks with its sturdy and durable design, providing ultimate security in high-risk areas.

2 PACK Bike Locks Cable,Anti Theft Bicycle Lock Chain,4 Digit Security Resettable Bike Combination L

Amazon product: 2 PACK Bike Locks Cable,Anti Theft Bicycle Lock Chain,4 Digit Security Resettable Bike Combination Lock Self Coiling Combination Cable Combo Bike Locks Without Mounting Bracket,2 Feetx1/2 Inch (Black)

Heavy Duty Anti Theft Bike Chain Lock, 2 Keys - Bicycle, Motorcycle, E-Bike, Scooter, Gate, Door, Fe

Amazon product: Heavy Duty Anti Theft Bike Chain Lock, 2 Keys - Bicycle, Motorcycle, E-Bike, Scooter, Gate, Door, Fence

Highly secure, heavy-duty magnetic bike chain lock with Sold Secure Gold rating.

The Seatylock Viking Bike Chain Lock is a highly secure, heavy-duty bike lock that features a unique, patented magnetic design. It is Sold Secure Gold rated, indicating its high level of security and durability. The lock measures 55.1 inches in length, providing enough flexibility to secure your bike to a variety of structures.

Premium case-hardened security chain lock resistant to bolt cutters and hand tools.

This incredibly durable Safety Bicycle Chain Lock is specifically designed to resist being cut by bolt cutters or other hand tools, providing high-level security for motorcycles, bikes, generators, gates, and outdoor furniture. The lock is made from premium case-hardened steel, ensuring maximum strength and resistance to attempted thefts.

Heavy-duty, 4-foot long chain lock with a 4-digit resettable combination for bicycles and e-bikes.

The Kryptonite Keeper 712 Combo Bike Chain Lock is a heavy-duty anti-theft device designed to secure your bicycle or e-bike. This 4-foot long chain lock features 7mm four-sided chain links made from 3t manganese steel and a 4-digit resettable combination lock for keyless convenience.

Heavy-duty, resettable combination chain lock suitable for a variety of security needs.

The NDakter bike lock is a robust, anti-theft security solution for bicycles, scooters, doors, gates, and fences. It features a 5-digit combination lock that is resettable, enhancing its usability and security. The chain lock is available in varying lengths from 2.62 to 6 feet and thicknesses of 4/6mm.

Heavy-duty, resettable bike lock with a 5-digit combination for enhanced security.

The NDakter Bike Chain Lock is a robust and secure anti-theft lock with a 5-digit combination. It's available in lengths ranging from 2.62 to 6ft and is 4/6mm thick. This high-security, resettable lock is versatile and suitable for securing bikes, scooters, doors, gates, and fences.