Best Frame Cycling Chain Locks of 2025

The ABUS Adaptor Chain 6KS enhances your bicycle security with its 6 mm thick hardened steel chain, designed to deter thieves effectively. It easily connects to compatible ABUS frame locks, meaning you won't need an additional key for operation, providing convenience during your ride. With a length of 85 cm, it offers ample reach for securing your bike. Plus, its plastic coating protects your bike from scratches and paint damage, ensuring that your bicycle remains in pristine condition.

The ABUS Adaptor Chain 2.0 offers a secure solution for locking your bicycle to fixed objects like lampposts or bike racks. Its plug-in feature allows you to easily thread the chain through the loop and into the lock housing without needing an extra key. Made from a robust 6 mm thick hardened steel, it significantly deters potential thieves. Additionally, the plastic coating not only protects your bike's paintwork from scratches but also ensures the chain remains in excellent condition.

The ABUS IvyTex Chain provides an excellent additional security solution for your bicycle. Its strong 6 mm thick square profile chain, made from hardened steel alloy, ensures robust protection against theft. The chain is designed to connect seamlessly with all ABUS frame locks, giving you versatility in securing your bike. With a length of 130 cm, it offers ample reach to secure your bicycle to various objects. Plus, the dirt and moisture repellent cover helps maintain the chain's integrity by slowing down the penetration of cutting tools, so you can feel confident leaving your bike unattended.

The ABUS 6KS Chain Lock offers enhanced security for your bicycle, acting as an ideal complement to specific ABUS frame locks. Its user-friendly design allows you to easily insert the locking bolt into the lock housing, eliminating the need for an extra key. Made from 6 mm thick hardened steel, this chain provides robust protection against theft. Additionally, the plastic coating prevents scratches and paint damage, ensuring your bicycle remains 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 ABUS Chain 2.0 provides an additional layer of security for your bicycle when used with a frame lock featuring an extra lock housing. It is designed for easy use; simply wrap the chain around a fixed object and insert it into the lock without needing extra keys. Made from sturdy 8 mm thick hardened steel, this chain protects against theft effectively. Additionally, the plastic coating safeguards your bicycle from scratches and paint damage, ensuring your bike remains in pristine condition.

The Kryptonite Chain Lock is designed for durability and ease of use, making it an excellent choice for cyclists. You will appreciate its sturdy construction, which provides reliable security for your bike. The lock is simple to operate, ensuring you can secure your bicycle quickly and without hassle. Additionally, it offers great value for money, giving you peace of mind without breaking the bank. With this lock, you can feel confident that your bike is well protected against theft.

The AXA RLC 140 Chain offers exceptional security when used with a frame lock, ensuring that your bicycle remains safe. Its hardened steel links provide reliability, allowing you to attach your bike easily with its generous 140 cm length. You will appreciate the convenience of having one key for both the chain and frame lock. Additionally, the black polyester cover protects your bike’s frame from scratches, giving you peace of mind while you park your bicycle.

The KOHLBURG Chain Lock prioritises security for your bike or motorbike with its robust construction. Made from solid hardened steel, it offers exceptional protection against bolt cutters and saws, ensuring your vehicle remains safe. With a generous length of 4 feet, you can easily secure both your bike frame and front wheel to a fixed object. Additionally, the lock features a secure anti-lock-picking cylinder, giving you peace of mind. The soft sleeve coating also protects your bike's varnish, making it a practical choice for any cyclist.

The M-Wave Chain Frame Lock is designed with a 63 mm inner width, ensuring it fits securely on your bike. It includes a square fixation chain measuring 5.5 x 5.5 x 1,500 mm, which is covered in a textile material for added durability. Two Velcro straps are provided to help you hold the chain in place, making it convenient for use. Additionally, the lock comes with two screws and detachable spacers for easy mounting on the Letcher plate, giving you flexibility in installation.