Best Chain Cycling Locks of 2025

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 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 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 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 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 H&S Motorbike Chain Lock is a robust solution for securing your motorcycle or scooter. Made from triple heat-treated boron manganese steel, it offers exceptional cut resistance and durability, giving you peace of mind. With a 1.2 metre long chain featuring 6mm wide links, it effectively resists leverage attacks. The water-resistant nylon sleeve protects your bike from scratches, ensuring your equipment remains in pristine condition. This high-security padlock and chain set is also versatile enough to secure various items like garden equipment and tools.

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 Diyife Chain Lock offers robust security for your bicycle and other valuables. Made from high-strength stainless steel, its 6 mm thickness effectively resists saws and cutting tools, ensuring your belongings are well-protected. The upgraded lock cylinder prevents technical unlocking, giving you peace of mind. Its waterproof and anticorrosive design protects against the elements, while the comfortable wear-resistant cover enhances usability. This lock is versatile enough to secure bikes, motorbikes, gates, and more, making it an ideal choice for any user.

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 Looxmeer Bike Lock is designed with high security in mind, featuring a 5-digit resettable combination that offers an impressive 100,000 possible codes. This means you can confidently secure your bike without the hassle of carrying keys. Resetting the code is straightforward; simply use the default code and follow the easy steps to set your own. The robust lock chain, made from high-quality manganese steel, is resistant to drilling and technical unlocking, ensuring your bike remains protected against theft. Additionally, the sturdy lock cylinder is both waterproof and rustproof, enhancing the lock's durability.