Best Steel Cycling Locks of 2025

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For cyclists, safety is always a top priority. One way to ensure the safety of their bicycles is by using a reliable lock. Steel cycling locks are a great option for those looking for a durable and secure lock. Made from high-quality steel, these locks are strong enough to resist cutting and drilling. They come in a variety of styles and sizes, making it easy to find one that fits your needs. Whether you're a commuter or a recreational cyclist, investing in a steel cycling lock is a wise decision to protect your bike from theft.
At a Glance: Our Top Picks
Top 10 Steel Cycling Locks
SIGTUNA Heavy Duty Bicycle U Lock with Chain
The SIGTUNA Bike Lock offers exceptional security for your bicycle, thanks to its robust 16mm high-performance steel construction that resists cutting and leverage attacks. Its advanced pick-resistant design includes a double deadbolt locking mechanism, ensuring that thieves are kept at bay. You can enjoy added protection with the double lock mechanism and a 1.2 metre long cable, which allows you to secure your bike more effectively. With three keys provided, you can conveniently carry one while keeping the others safe at home, giving you peace of mind.
Sportneer Heavy Duty Bike D Lock with Cable
The Sportneer Bike D Lock offers exceptional security for your bicycle. Constructed from high-performance steel, it resists cutting and leverage attacks, ensuring your bike remains safe from theft. Its durable design features a silicone cover to protect against wear and scratches. The included 5ft steel cable allows you to secure your bike frame, wheels, and accessories, providing versatile locking options. Additionally, the advanced lock cylinder and rust-resistant keys enhance security, giving you peace of mind wherever you park your bike.
SPGOOD High Security 1200mm Bike Lock
The SPGOOD Bike Lock offers high security with its 12 mm thick steel cable, providing strong resistance against shearing and corrosion. You can feel confident that your belongings are safe. It comes with two keys for easy operation, and regular lubrication will keep the lock functioning smoothly for a long time. Additionally, the lock is designed for easy carrying, featuring a helical shape that connects conveniently to your bicycle frame. Its scratch and waterproof PVC coating ensures durability, protecting the lock in various weather conditions.
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.
Kryptonite KryptoFlex Anti-Theft Bike Lock Cable
The Kryptonite KryptoFlex Cable is designed for securing your outdoor equipment and quick-release components. With its 213cm length and 10mm thickness, it offers ample flexibility for various locking needs. The weatherproof feature ensures it withstands the elements, making it reliable in all conditions. Additionally, the double-looped design allows compatibility with all Kryptonite U-locks, disc locks, and padlocks, providing you with versatile locking options for enhanced security.
ValueMax High Security Bike D Lock Set
The ValueMax Bike Lock offers exceptional security with its 16mm steel shackle, designed to withstand bolt cutters and leverage attacks. The lock features a corrosion-resistant PVC cover, enhancing its durability against various environmental threats. Additionally, the included 1.8m flex steel cable provides added flexibility and protection, allowing you to secure both wheels easily. Its user-friendly U-Shape design ensures easy carrying and storage, while the soft rubberised materials prevent scratches on your bike frame during transit.
SPGOOD 90 cm Steel Chain Bike Lock
The SPGOOD Chain Lock offers excellent security for your bicycle or e-bike. With a 90 cm length and a robust 6 mm thick hardened steel chain, you can secure multiple bikes effectively, deterring potential thieves. Its high-quality nylon cover protects your bike from scratches and UV damage, enhancing durability. Additionally, the waterproof cover design prevents rain and snow from rusting the lock cylinder, ensuring reliable use in all weather conditions. With three keys included, you gain extra convenience and peace of mind.
JIMJOOS 1.25m Security Cable Bike Lock
The JIMJOOS Cable Lock offers ultimate security for your bicycle and other valuables, featuring a 10mm thick stainless steel braided wire designed to withstand theft attempts. Its versatility allows you to secure not just bikes, but also motorbikes and prams, catering to various needs. You can easily extend the security of your combination lock by looping this cable, providing extra layers of protection. Additionally, its lightweight and flexible design means you can carry it effortlessly, ensuring your valuables are always safe without the hassle.
H&S Heavy Duty Motorbike Lock with Padlock
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.
TIJAR Twisted Steel Bike Lock Cable
The TIJAR Bike Lock Cable is made from high-quality twisted steel and features a waterproof and scratch-proof silicone coating. This ensures that your bikes, electric bikes, skateboards, strollers, and other outdoor equipment remain protected from damage. The self-coiling design makes it incredibly easy to carry and lock your items, providing convenience on the go. With a push lock fitting, you only need the keys to unlock, simplifying the locking process for you.
Frequently Asked Questions (FAQs)
1. What bike locks Cannot cut?
Is There a Bike Lock That Can't Be Cut? The Altor SAF and the Skunklock are the two most uncuttable bike locks on the market. Both of these locks employ anti-cut features that make them capable of defeating power tools. These two locks are the strongest and most unbreakable bike locks on the market.
2. Are Kryptonite locks worth it?
The best bike lock With a dual-locking hardened 13 mm shackle, an included cable, and a free year of anti-theft protection, the Kryptonite New-U Evolution Mini-7 is a good deterrent at a reasonable price.
During our steel cycling lock research, we found 306 steel cycling lock products and shortlisted 10 quality products. We collected and analyzed 101,474 customer reviews through our big data system to write the steel cycling locks list. We found that most customers choose steel cycling locks with an average price of £11.99.
The steel cycling locks are available for purchase. We have researched hundreds of brands and picked the top brands of steel cycling locks, including SIGTUNA, Sportneer, SPGOOD, ZELENY, Kryptonite. The seller of top 1 product has received honest feedback from 1,225 consumers with an average rating of 4.7.

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.