Best Combination Cycling Chain Locks of 2025

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Combination cycling chain locks are a popular security accessory for cyclists looking to keep their bikes safe from theft. These locks consist of a sturdy chain and a combination lock mechanism, allowing cyclists to secure their bikes to a fixed object such as a bike rack or a post. The combination mechanism eliminates the need for a key, making it a convenient option for cyclists on the go. With a variety of lengths and thicknesses available, these locks are suitable for securing bikes of all sizes and styles. They are a reliable and effective way to keep your bike safe and secure.
At a Glance: Our Top Picks
Top 10 Combination Cycling Chain Locks
GRIFEMA GAK1201-9 High Security Bike Lock
The GRIFEMA GAK1201-9 Lock offers impressive security with its 5-digit resettable combination, providing you with 100,000 possible codes. This means you won’t need to carry a key; just remember your personalised code. Made of durable zinc alloy, it resists drilling and unauthorised access. The nylon cover adds an extra layer of protection, preventing scratches on your bike frame while ensuring the lock withstands wear and tear. With a length of 900mm, it’s versatile enough to secure not just your bike but also other items like scooters and gates.
ValueMax Heavy Duty Bike Chain Lock
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.
BEEWAY Heavy Duty Bike Chain Lock
The BEEWAY Bike Chain Lock offers exceptional security for your bicycle with its ultra-thick 6mm manganese steel construction, protecting against cutting and sawing. The keyless 5-digit combination lock provides over 100,000 possible codes, ensuring convenient yet robust protection. Its reinforced plug and lock core are made from durable zinc alloy, preventing rust and enhancing longevity. Additionally, the lock's nylon fabric covering protects both the lock and your bike frame from scratches, extending its lifespan while adding a touch of style.
Master Lock 90 cm Bike Chain Lock
The Master Lock Bike Chain offers a universal solution for securing all types of bicycles, including road, mountain, folding, and electric models. Its hardened steel chain provides maximum security against cutting and sawing, ensuring that your bike remains safe. You can easily set your own four-digit combination, giving you keyless convenience while you ride. Additionally, the durable nylon cover on the chain helps to prevent scratches, keeping your bike looking pristine. This lock is perfect for both indoor and outdoor use, giving you peace of mind wherever you park your bike.
Looxmeer High Security 5-Digit Bike Lock
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.
All Lemon Heavy Duty Bike Chain Lock
The All Lemon Bike Lock is designed for maximum security and convenience. Its 90cm long and 6mm thick steel chain provides robust protection against theft, allowing you to secure your bicycle confidently. The weatherproof textile cover helps prevent paint damage, keeping your bike looking its best. With 100,000 possible combinations on the easy-to-use 5-digit code, you can enjoy peace of mind knowing your lock is not only secure but also user-friendly for all ages.
ZELENY Keyless 5-Digit Bike Lock
The ZELENY Bike Lock features a reinforced plug and lock core made from strong zinc alloy, providing excellent tamper resistance and durability. Its upgraded combination wheel ensures smooth operation and rust resistance, giving you peace of mind. The thickened alloy steel chain is designed to deter thieves, while the protective cloth cover prevents frame scratches, extending the lock's lifespan. With a 5-digit code offering up to 100,000 combinations, you can easily customise your password for enhanced security and convenience.
KOMODO 5 Digit Bicycle Chain Lock 1.1m
The KOMODO Chain Lock offers robust security for your bike with its tough 6mm thick steel chain and a re-settable 5 digit combination code. You can easily set a memorable code, ensuring that only you have access to your bike. The chain is protected by a fabric cover, which helps prevent rust and damage, extending its lifespan. Plus, measuring over 1 metre in length, this lock provides ample chain to secure your bike and other valuable items like garden tools and storage boxes.
Zeleny High Security 90cm Bike Lock
The Zeleny Bike Lock offers exceptional security for your bicycle with its high-strength zinc alloy cylinder and plug, ensuring durability against impacts and pressure. Its advanced digital combination wheel, made from resistant ABS material, prevents rust and misalignment, making it easy for you to set and use. The thickened 7 mm galvanised chain resists cutting, providing peace of mind against theft. Additionally, the anti-scratch nylon fabric cover protects your bike frame from scratches, extending its lifespan while you secure it.
High Security 90cm Bike Chain Lock
The Bbtcxjs Bike Lock offers robust security for your bicycle. Made from high-strength alloy, its reinforced design ensures anti-cut and anti-theft protection, providing peace of mind. The lock's fabric outer layer prevents scratches on your bike while maintaining performance in adverse weather. With a five-digit password granting over 100,000 combinations, you can customise your code for added convenience, eliminating the worry of losing keys.
Frequently Asked Questions (FAQs)
1. Are combination or key bike locks better?
Key locks, in reality are less convenient than combinations because they require a certain amount of maintenance (lubrication) and people are prone to losing the keys! However, key operated locks do tend to be more secure than combination locks.
During our combination cycling chain lock research, we found 223 combination cycling chain lock products and shortlisted 10 quality products. We collected and analyzed 81,789 customer reviews through our big data system to write the combination cycling chain locks list. We found that most customers choose combination cycling chain locks with an average price of £12.05.
The combination cycling chain locks are available for purchase. We have researched hundreds of brands and picked the top brands of combination cycling chain locks, including GRIFEMA, ValueMax, BEEWAY, Master Lock, Looxmeer.

Luke is a runner, a climber, hiker, hunter, and a lot more. Luke Dobson is Celtic-born and has lived most of his life in Scotland. However, his sporting endeavours have taken him to several countries around Europe. He serves as a tour guide for countless companies and owns a couple of gyms and recreational centres in Scotland. Luke Dobson is proficient in 7 different languages. He maintains many sport article columns where he shares his wealth of experience in the sport industry.