Best Steel Bike Chain Locks in 2026

Perfect for quick release seat and seatpost component and accessory lock-up such as helmets when used with another Kryptonite lock.Note: Measure your door's backset, cross bore and thickness to ensure you find the right fit.Note: Measure your door's backset, cross bore and thickness to ensure you find the right fit.

5mm BRAIDED STEEL CABLE

DOUBLE LOOPED CABLE for use with all Kryptonite U-locks, disc locks and padlocks

Combination lock helps you store your bike more securely No keys needed.Note: Measure your door's backset, cross bore and thickness to ensure you find the right fit.

6 feet x 8 mm braided steel self-coiling cable provides convenience and strength

Tough protective vinyl cover offers weather resistance

Flex Cable Length: 15-feet & Thickness: 3/8-inch ; (480 cm x 10 mm)

Double looped cable compatible with all kinds of padlocks, disc locks, and U-locks

Ideal for locking bicycles cars, motorcycles, and all kinds of large equipment

Cable is constructed of a Twisted steel braid and durable vinyl jacket.Note: Measure your door's backset, cross bore and thickness to ensure you find the right fit.Note: Measure your door's backset, cross bore and thickness to ensure you find the right fit.

5/8-Inch thick x 7 foot long

Cut resistant up to 3,300 lbs.

Outdoor bike cable lock with combination is best used as a bicycle lock and to secure other outdoor equipment.Note: Measure your door's backset, cross bore and thickness to ensure you find the right fit.

Cable bike lock features a preset, four-digit combination lock; Provides a basic security level that is best used as a theft deterent

Bike lock is made with braided steel for flexibility, and includes a protective vinyl coating that helps prevent scratching

Braided steel construction provides strength and flexibility along with strong cut resistance

Double-looped to accommodate pad-locks, u-locks, or disc-locks

Vinyl covering protects against rust and scratching

Premium Quality: Our security chains are made of hardened steel with a special anti-corrosion coating which makes them ideal for outdoor use. Each link has a thickness of 5/16", inside height of 1 3/8" and inside width of 1/2".This chain requires 6 tons of cutting force to break through the hardened steel.

Theft Deterrence: Our chain cannot be compromised by typical aggressive burglary attacks. Each individual link is unique in that the shape is squared rather than round. The squared link construction makes it almost impossible for theft tools to get a secure grip on the chain to cut. The thick hardened steel is extra resistant to sawing and the welded finish makes prying insurmountable.

Secure Anything: ABUS square link security chains are utilized by both industrial and consumer users. Our customers trust this chain to secure their commercial/residential properties, containers, bikes, gates, fences, trailers, ATV’s, motorcycles and much more.

Security: Steel strong steel cable with braided steel construction provides strength and flexibility security for your bikes with strong protection

Durable: Coated in vinyl protects your cable against rusting and scratching

Wide function: It’s the perfect choice to secure your bicycles, sports equipment, gates and fences, grills & lawnmowers, skateboards, tools, ladders, mechanism, truck bed and mor

Flex Cable Length: 4-feet & Thickness: 3/8-inch ; (120cm x 10 mm)

Double looped cable compatible with all kinds of padlocks, disc locks, and U-locks

Ideal for locking bicycles cars, motorcycles, and all kinds of large equipment

22mm overlapping hardened steel shells protect the inner steel cable

Chain, lock body and supporting elements all made of special temper hardened steel

Two keys supplied with lock

7 mm square chain

Pinned fabric sleeve prevents paint damage

2 keys supplied

SILVER RATED BIKE LOCK - Security Protective Bike Chain Lock. Strong Antitheft Guard System Bike Lock Chain for City Outdoor & Urban Cycling. Lock for Bike with Automotive Like Safe Keys Protector

3 YEAR WARRANTY BIKE LOCKS ANTI THEFT - Hardened Steel Bike Locks with Key. Solid Tough Hard Chain Lock Safety Gear. Smart Bike Lock for Urban Mountain City & E-Bikes

PATENTED MAGNETIC CLOSURE - Smart Bicycle Locks with Magnetic Function for Easy Locking. Waterproof Weatherproof No Corrosion Bike Chain Locks for Outside. 7MM Metal Links Bicycle Lock Chain for Outdoor & Indoor

Robust bicycle lock with ABUS security level 10: The high-quality chain lock with 8 mm thick square chain and innovative, highly flexible synthetic fibre coating, reliably secures your bike

Hardened steel for high safety: High-quality, specially hardened steel is used for the chain, housing and the supporting parts of the locking mechanism

Protection from scratches: The highly flexible synthetic fibre coating protects against paint damage and does not absorb liquids, for example water or oils

6 mm hardened steel chain

ST 2012 chain bag

Length: 100 cm

Keyless Secure Lock Mechanism: This chain bicycle lock has advanced 5-digit combination lock, allowing up to 100,000 possible codes making it nearly impossible to crack. Combo bike locks with keyless convenience

Durable Cut Resistance Cable: This heavy duty anti theft bike chain locks is made from extra thick manganese steel for cut resistance and protective zinc-plated coating to prevent from being scratched and sawed, long lifespan

Easy To Set/Reset: Easy to set and reset your own personalized number combination.

Versatile security. Steel cable provides protection against thieves. Secure a variety of items: gates, bikes, kayaks, surfboard, paddle boards and more!

Unique design. Unlike most security cables, the male end of the cable is the same diameter as the cable itself allowing the cable to pass through narrow spaces such as kayak and paddleboard scupper holes.

Weatherproof materials. Constructed of marine grade stainless steel and vinyl coated to provide protection against the elements while preventing scratches to the secured item. Note: the locking mechanism is weather resistant - rinse with fresh water when exposed to salt water and periodically lubricate.

SECURE & RESETTABLE: Smart 5-digit resettable combination bike chain lock, much safer than other 4 digit locks. Easy to set your own personalized number combination.

STURDY & DURABLE: It's hard to break through as the lock cylinder of the bike lock is made of zinc alloy. The bicycle chain lock is made of 0.27 inch alloy steel which is drill-resistant and anti-tech unlocking.

SCRATCH-PROOF FABRIC PROTECTION: The bicycle chain lock is wrapped by a high quality polypropylene fabric, which is scratch-proof and wear-resistant, anti-hot and anti-icing hands; it protects the chain and prevents it scratching your bicycle frame, long lifespan.

5-DIGIT COMBINATION: Comes with a 5-Digit resettable combination locking mechanism, this bicycle lock allows up to 100,000 possible codes making it nearly impossible to crack, which is safer than other 4 digit locks. Never need to worry about losing keys.

HUMANISED DESIGN: The smooth lock head of this bike chain lock is made of PE plastic which helps you turn the lock accurately without blocking. The combination bike lock comes with a flexible protective cloth sleeve which can protect the bike from scratch.

STURDY & DURABLE: It's hard to break through as the lock cylinder of the bike lock is made of zinc alloy. The bike chain lock is made of 0.24inch alloy steel which is drill-resistant and anti-tech unlocking. It will provide your bike with more safety.

High security bike lock: Our bike lock is 5-digit combination, up to 100,000 code combinations, which makes the bike chain lock nearly impossible to crack, easily to reset.

High quality keyless bike lock: The bike lock has upgraded high quality cut resistance chain and offers high resistance to cut, saw and drill, making your bike not stolen and the chain not broken.

Intelligent combination bicycle lock: The optimisation of lock head material can ensure the durability of the bicycle lock and provide waterproof and dust-proof protection.

10 mm strong chain with fabric sleeve to prevent damage to the motorbike's paintwork

ABUS Power Link Technology (patented) offers a direct and covered locking of the chain into the locking mechanism

Interlocked lock body cover to protect against brutal opening methods, The chain, the lock body as well as supporting elements of the locking mechanism are made of special hardened steel

Modern bicycle lock with ABUS security level 6: With this product, ABUS offers a simple and modern bicycle lock for good protection from medium risk levels of theft

Robust steel chain for good resistance: The 6 mm high-quality square chain is made of specially hardened steel and is covered with a textile hose to protect against paintwork damage

Easy locking with numerical code: Thanks to the 2-component number rollers, the digits are permanently legible The lock also has special scanning protection against lock tampering

Mid-level protection

7 mm square temper hardened steel chain

Combination lock

ABUS X-Plus cylinder for extremely high protection against manipulation, e.g. Picking.-

Manual cover for the keyhole against dirt and corrosion. Abus code card for follow-up and spare keys.

The chain, the casing and supporting parts of the locking mechanism are made of specially hardened steel.

Use: this bicycle lock combines good protection with low risk of theft with a low weight - for convenient transport

Robust steel chain: specially hardened steel was used for the 6 mm thick square chain as well as the housing, for good resistance

With plastic coating: the steel chain is coated with a distinctive textile hose to prevent scratches in the paint of the bike

✔【Size & Qty】4 sets of 1/8 inch by 20 inch safety cables come with 3/16" carabiner.

✔【Nicely Made】Stainless steel can increase breaking strength, safety and service life of rope.

✔【Heavy Duty】Reliable and heavyweight, steel wire rope is sturdy enough to support up to 132 lbs.

【Cut Resistant U Lock】Only 25mm inner diameter is smaller than ordinary u-shaped locks, making it difficult for hydraulic shear to enter the lock and preventing it from being cut easily. Bright-colored lock on your bike could be enough for them to decide to skip your bike and go on to the next one.

【φ48mm Steel Ring】There's a steel ring on one side and a free steel ring. It has many ways to use it. Made of 3T manganese steel materials and heat treatment hardening technology. 10mm chain is thick enough to withstand 10KN tension and 20KN shear force.

【4 Unique and Ergonomic Keys】One for daily use, the others are self-assigned and difficult to duplicate or wear out. The key can only be pulled out after locking to prevent key loss. Made of hard and durable stainless steel, never bend or twist.

🚲 DETER BIKE THIEVES - Our bicycle locking cable is an effective deterrent for theft. It will take immense strength and specialized tools before it breaks, thanks to its thick material and design.

🚲 STURDY IN BRAIDED STEEL - Flexible steel braided into a 3/8” thick 15ft lock cable. That’s what you’re getting with our bike lock cord. Its sealed looped ends are suitable for all padlocks.

🚲 NO SCRATCHES - You don’t have to worry about this bike cable lock damaging the paintwork of your bike frame. It’s coated in vinyl, which prevents rust and scratches while also making it stronger.

✓ The Ram Pro Heavy Duty Hardened Steel Square Link Bike Chain is an extremely useful product when there is a need of protecting your bikes or any other possessions thereby making them safe as well as secure.

✓ SPECS: Our square security chain comes with the ideal size which is just ideally suited for the purpose of securing the bike and other possessions. The heavy duty bike chain link lock is made of 3 ‘’ X 3/8 ‘’ hardened steel square link chain so as to make the product just the ideal one its intended purpose of use.

✓ QUALITY: Our security chain square is made up of high quality steel which makes it extremely convenient for use. Moreover, being made of premium quality steel, the chains are highly durable in nature and hence are not easily damaged at the time of using them.

THE ULTIMATE IN SECURITY: If you’re really trying to protect your bikes or other possessions the Guard Security Chain is the top of the line in protection. It provides security for even those hard to lock up possessions, protected from prying, sawing, and cutting.

PROTECTED FROM DAMAGE: Other chains or locks expose links and hardened steel to your bike. This chain is covered with heavy weight canvas/nylon blend to prevent scratching. It’s perfect for your most valuable bikes and property protected from theft and damage all in one.

HEAVY DUTY WELDED LINKS: Average chains can be pried open and weaker metals can be vulnerable to bolt cutters. The Guard Security Chain is made with hardened steel square links that are professional welded for superior pry resistance making it the best choice for your property.

Flexible cable length: 4 feet; thickness: 3/8 inches; (120 cm x 8 mm)<br>

Double loop cables are compatible with all padlocks, disc locks and U-locks, Note: Padlocks are not included with bicycle cables.<br>

Ideal for locking bicycles, motorcycles and all kinds of large equipment<br>