Best Cycling Chain Locks of 2025

The H&S Motorbike Lock offers exceptional security for your motorcycle or bicycle. Made from strong, durable boron manganese steel, this lock is resistant to cutting, ensuring your vehicle remains safe. Its 1.2 metre chain features 10mm wide links, which effectively prevent leverage attacks, giving you peace of mind. The protective nylon sleeve not only safeguards the lock from wear and tear but also prevents scratches on your bike, allowing you to keep your equipment in pristine condition.

The GRIFEMA Bike Chain Lock offers high anti-theft protection with its durable zinc alloy lock cylinder and robust 7mm diameter chain. This makes it difficult for intruders to break through, giving you peace of mind. With two keys provided, you can easily keep a spare to avoid being locked out. The waterproof feature ensures that the lock cylinder remains free from dust and rust, prolonging its lifespan. Additionally, the nylon cover protects against scratches, safeguarding your bicycle frame while enhancing the lock’s durability.

The Kryptonite Chain Lock is designed with a patent-pending END LINK DESIGN that secures the chain to a hardened deadbolt, significantly reducing critical vulnerabilities. You will appreciate the three included stainless steel keys, including one with a handy high-intensity LED bulb, making unlocking in the dark much easier. The high-security disc-style cylinder is both pick and drill resistant, ensuring your bike remains protected against theft. Additionally, the 10mm six-sided chain links are made from durable 3t manganese steel, adding further strength and security to your cycling experience.

The ValueMax Chain Lock features a robust 8mm cut-resistant steel chain, ensuring that your bicycle or motorcycle remains secure from thieves. The keyless lock mechanism utilises a 5-digit resettable code, eliminating the worry of losing keys. You can easily set and reset the combination in just four steps, making it highly user-friendly. This versatile lock is suitable for various applications, from securing bikes to protecting gates and fences, providing excellent value for property protection.

The Kryptonite Evolution Lock offers exceptional security for your bicycle. Its innovative pin-less link design ensures that there are no weak points, making it highly resistant to attacks. The chain is constructed from 10mm six-sided links made of tough 3t manganese steel, providing robust protection. Additionally, the high-security disc-style cylinder is both pick and drill resistant, giving you peace of mind when locking your bike. With these features, you can feel confident that your bicycle will be safe from theft.

The Burg-Wächter Bike Lock Kit features a robust 10mm thick chain, designed specifically to deter theft of high-value bikes and motorcycles. Its special alloy case hardened steel provides excellent resistance against cutting, ensuring peace of mind when securing your vehicle. Additionally, the hardened steel U-lock boasts a Sold Secure Diamond Security Rating, making it one of the most reliable options available. With this lock kit, you can confidently leave your bike unattended, knowing it is well-protected.

The Kryptonite Keeper 785 Lock is a robust and flexible bicycle lock, measuring 85cm and weighing 1.6kg. Its new end link design ensures that the chain is securely attached to a hardened deadbolt, providing enhanced security. The hardened deadbolt design adds extra holding power, giving you peace of mind when leaving your bike unattended. This compact chain lock is convenient for cyclists looking for a reliable solution to protect their bicycles from theft.

The Kryptonite Evolution Chain Lock offers robust security for your bicycle, especially in areas with moderate to high crime rates. Its integrated lock head is patented, ensuring a secure closure that you can trust. The nylon-webbing sleeve protects your bike's paint from scratches, allowing for easy handling and storage. Additionally, with three stainless steel keys, including one with a lighted LED feature, you'll find convenience and practicality in your daily cycling routine.

The SPGOOD Bike Lock offers a practical solution for securing your bicycle, scooter, or other belongings. With a 5-digit personal password that you can easily customise, it ensures your items are protected from theft. The lock is made from improved materials, enhancing its durability for long-term use. Its 830 mm length and 750 g weight make it versatile enough to secure various items. Additionally, the 7 mm thick hardened steel chain provides strong protection, giving you peace of mind wherever you go.

The Sportneer Bike Lock features an ultra-thick 8mm chain made from premium manganese steel, ensuring your property remains secure against theft. Its waterproof and dirt-proof cap keeps the keyhole clean and functional, saving you time during use. Additionally, the wear-resistant protective cover prevents scratches on your bike, maintaining its appearance. The sturdy copper keys are designed for strength and durability, allowing you to keep a backup key at home for convenience. This versatile lock is perfect for securing not just bikes, but gates, doors, and other valuables as well.