Best Digital Bike Chain Locks in 2026

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

Now available in 3 new colors: grey, red, & purple

7mm four-sided chain links made from 3T MANGANESE STEEL

Patent-pending END LINK DESIGN secures chain to hardened deadbolt eliminating critical vulnerability

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

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.

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.

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.

5-DIGIT COMBINATION: Comes with a 5-Digit resettable combination locking mechanism, this bike 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 bicycle 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.

Key lock helps you store your bike more securely

5 feet x 8 mm braided steel cable provides convenience and strength

Tough protective vinyl cover offers weather resistance and prevents scratches

0.32inch-Diameter Ultra-Thick Chain: The thicker the bike lock chain, the more secure your property, which is why this heavy duty bike lock measures 8mm/0.32inches thick. Made of premium manganese steel, it’s cut and shear resistant to prevent bike theft.

Waterproof & Dirt-proof Cap: A dirty keyhole makes it difficult to open your lock, so to keep it dry and safe, we include a water and dust-proof cap for dirt and rust prevention. To make it easier to lock onto any object, the bicycle lock head is rotatable 360°. No more wasted time when you’re trying to lock your bike! (Note: For longer service life, please add anti-rust solution into the keyhole on a regular basis.)

Wear-resistant Protective Cover: Keep the bike chain for lock with keys in good condition as well as your bike thanks to the non-woven fabric, which resists corrosion and abrasion and prevents scratches and chips of your bike frame.

❤️ 4-digit combination locking mechanisms for keyless convenience, easy to use

❤️ Engineering plastic shell and flexible steel cables, solid durable

❤️ Only 2 feet length, more convenient to use and carry up

Bike lock is best used for basic security as a theft deterrent.Note: Measure your door's backset, cross bore and thickness to ensure you find the right fit

Preset four-digit combination bicycle lock for keyless convenience; combination is resettable and can be changed

Bike lock cable is self-coiling and features braided steel for strength and flexibility

The motorcycle security chain is made of unbreakable 3T manganese steel,10mm thickness chain, strong and tough, can withstand TOTALLY 6KN tension and 13KN shear force providing maximum cut resistance and much safer than most of other chain lock in the market.

BIGLUFU security chains are are made of hardened steel design for both residental and industrial use. Ideal for lawnmowers, sports equipment, tool boxes, motorcycle & scooter, skateboards, gates, fences, grills, etc. 120cm / 4 FT is long enough to lock 3-4 motorcycles together.

The chain lock is wrapped by a water-resistant nylon sleeve, which is scratch-proof and wear-resistant, protects chain from scratching your property.

【EASY TO RESET COMBINATIONS】:Resettable 4 dial combination for keyless convenience, it engages and disengage very easily，this bike lock cable easy to reset. Works smoothly, even after lots of rain and high humidity.Just 3 simple steps to set your unique password！

【Small Bike Cable Lock for Your Child】:It was easy to set our combo and we have not had any problems with it. Easy enough for the kids to lock and unlock,We are committed to researching a leisurely and interesting bicycle lock. Don't worry about where your locks are not stored, you can put a small bike lock cable in your child's pocket or school bag.

【LIGHTWEIGHT & CONVENIENT】: When you hate carrying around an extra pound of weight on your rides,But often, when you ride past enticing cafes and want to grab a coffee, read a paper, take in the sunshine, and commingle with other cyclists.THAT is when you want to carry a lightweight lock that still acts as a deterrent to a thief.

High Security Keyed Lock --- Each chain piece of WOTOW bike lock is made of 0.39inch thick steel alloy, tough and unbreakable, bolt cutter drill and saw proof. Instead of code combination, the lock comes with 3 unique notches designed keys, the coincident rate is only 0.02%.

Long Chain with 8 Joints --- WOTOW foldable lock opens to 35inch / 90cm chain link circumference, flexible enough to lock bikes to most nearby poles, trees, or other stands racks and bars easily. It also could lock 2 bikes together, provide protection for both when you do outdoor exercise with friends.

Compact and Easy Carrying --- With dimension of 12*6*4 cm / 4.72*2.36*1.57 inch(L*W*H) and weight of 28.2oz/0.80kg, the small folded shape make it not only easy to be stored in backpack or bike bags, but also can be locked on bike seat tube. It fit for many different bikes such as mountain bikes, road bikes and commuting E bikes. Perfect gift for father's day!

Portable And Widely Used:Perfect medium length and weight for easy carrying, perfect for gym, skateboards, sports equipment,Garage,farm,fence, tool boxes, hand trucks and anywhere you want,Provides security for hard-to-lock-up possessions.

High Quality Material：With 5.5mm thick security heavy-duty chain links, our bike chain lock is made of heavy-duty steel known for its cut-resistance. The chain lock itself is made of electroplated brass and hardened stainless steel shell, which cannot be defeated with any normal burglary tools.

Our bike lock is the ideal thing you need for the purpose of safely and securely locking the bike at the time of parking it in an open area.

Bike lock is best used for basic security as a theft deterrent

Preset five-digit combination bicycle lock for keyless convenience; combination is resettable and can be changed

Bike lock cable features harden steel chain links tough square-linked security chain lock for strength and flexibility; offering resistance to cutting and sawing

HIGH-QUALITY MATERIAL - Our Lock Cable is made from braided steel for strength and flexibility; protective vinyl coating helps to prevent scratches.

RESETTABLE COMBINATION BIKE LOCK - Resettable 4 dial combination for keyless convenience, easy to set your own personalized combinations.

PORTABLE BICYCLE LOCK CABLE ACCESSORIES - Only 100g weight and 12cm in diameter, so don’t worry about where your lock is not stored, it can be hung on the frame or even put in your pocket, easy for child.

【Fingerprint Bike Lock】-- Your finger is the key, do not worry about losing the key, Anti-theft, unable to copy keys. Fingerprint support 2 administrator and 18 normal users, 0.5 seconds speedily unlock. The new lock is in factory default mode. It can be unlocked by any fingerprint before you set the administrator fingerprint. Please set the administrator fingerprint after opening the box

【Strong structure and waterproof performance】-- PVC rubber cover steel cable and aluminum alloy lock body designed to resist chipping and cutting, long enough to use. The IP65 electronic lock is resistant to water and dust. Suitable for indoor and outdoor use, such as house doors, gymnasiums, gates, warehouses, suitcases, bicycles, garages, offices, etc

【Extreme running time】--Smart bike lock has low power consumption and long standby time. The rechargeable 110MAH lithium battery can support 6 months of standby time and can be unlocked more than 2000 times

✅【5-DIGIT RESETTABLE COMBINATION】: Comes with 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. And without any keys, just remember the combination you set, it will be more convenient for you and you will never need to worry about losing keys.

✅【HUMANISED DESIGN】: The smooth lock head of this bike chain lock is made of environmentally friendly PE plastic which helps you turn the lock accuruately without blocking. This combination bike lock comes with a flexible protective cloth sleeve, which can effectively protect the bicycle from scratching. Moreover, with the non-slip design of the lock head, it's more convenient for you to use.

✅【STURDY & DURABLE】: It's hard to break through as the lock cylinder of this bike lock is made by zinc alloy and the lock plug is very strong. This bike chain lock is made of 0.315inch high quality alloy steel which is cut-resistant, drill-resistant and anti-tech unlocking. It will provide your bike with more safey. Besides, this bike lock chain is zinc-plated coating to prevent it from scratching which can prolong the lifespan of your combination bike lock.

EASY TO USE: Keyless convenience, lock things like bikes, motorcycles, skateboards, scooters, grills, and lawn mowers you want.

SAFE AND RESETABLE: This bike chain lock has a 4 digits combination lock to easily set and reset your own personalized digital combination. The default code is 0000.

STURDY AND DURABLE: The bicycle chain lock is made of alloy steel, which is anti-drilling and anti-technical unlocking.

EXTREMELY DURABLE - the lock is covered by ABS anti-scratch coating which shows perfect performance in waterproof, rustproof, anti- corrosion and anti- scratch. The lock works well at any weather (from -30℃ to 60℃).

UNBREAKABLE - the 8 heavy duty alloy steel bars with anti tamper rivets of the lock can bear the attacks from 9T hydraulic cutter, iron hammer, hacksaw, electric drill, providing maximum security against theft.

4-DIGIT RESETTABLE COMBINATIONS - the code wheel is easy to rotate, provides perfect hand feel, you can hear the "click" in each turn. It's time to start your riding without keys.

SQUIRE LOCK AND CHAINSET FOR TOUGH SECURITY: Secure your belongings with the unbeatable toughness of Squire’s Combination padlock and Square Link Chainset. Ergonomically designed with hardened steel square links and cover sleeve, the chain set is sturdy and scratch resistant. Equipped with a 4 wheel recodeable combination lock and wide shackles, the lock and chainset is the complete guard for all your safety needs.

TOP NOTCH PROTECTION WITH 4 WHEEL RECODEABLE LOCK: The lock and chainset is provided with Squire’s 4 wheel combination lock that assures tamper proof security. Its 4 wheel dial and an easy push button spring mechanism allows you to set and reset your preferred combination from 10,000 different lock codes. Unlike traditional lock and key padlock, our chainset provides you the convenience of keyless security without any hassle.

WEATHERPROOF ARMOURED STEEL BODY: Made with armoured alloy steel, the padlock and link chainset is a strong and reliable combination to secure your belongings. It’s hardened steel body and square link chains makes it highly resilient against water and corrosion. Enveloped in a dust proof sleeve cover, the lock and chainset is immensely durable and suitable for all kinds of environment and weather conditions.

Case hardened steel chains with padlocks are ideal for securing a large number of objects and areas. The included heavy duty laminated steel padlock has an expert lock that cannot be picked. Make sure that small vehicles such as bicycles and motorcycles are not easily stolen.

Perfect medium length and weight for easy portability, perfect for gyms, skateboards, exercise equipment, garages, farms, fences, toolboxes, carts and anywhere you want, providing security for hard-to-lock items. Each padlock is individually factory tested to ensure smooth performance before packing.

SIZE:Length: 500mm. Package contains: (1)Padlock,（2）4 keys , （3）Hardened Steel Chain .

➤ [ 2-PACK]: It is a 2 PACK bike locks cable sets

➤ [ EASY TO SET COMBINATION ]: Resettable combination lock for Bicycle, 4-digit combination locking mechanisms for keyless convenience, the default code is 0000, you can reset the combination as often as you like. Self-coiling for easy storage.

➤ [ STRONG & HIGH SECURITY ]: 2' x 1/2" Self coiling, braided flexible steel cable for strong cut resistance made to last and deter petty thieves from targeting your bikes

【Keyless Safety Lock & 5-Digit Combination】This chain bicycle lock is a keyless convenient combination bicycle lock, no need to worry about losing the key. With an advanced 5-digit combination lock that allows up to 100,000 possible codes, it is almost impossible to crack and more secure than other 4-digit locks.

【Strong Cut-Resistant Chain】This bike lock cable head is made of zinc alloy, so it is difficult to break. The bicycle chain lock is made of 0.24-inch manganese steel, with cut resistance and protective galvanized coating to prevent scratches and sawing, and has a long service life

【Humanized Design】The smooth lock head of this bike chain lock is made of PE plastic, which can help you turn the lock accurately without blocking. Easy to set up and reset your own personalized digital portfolio.

Sturdy and Durable:The bicycle lock is made of Long Chain with 8 Joints, sturdy and durable with high grade of anti-theft, anti-breaking and anti-cutting function.

Waterproof Design: The anti theft Bike Lock is covered by ABS rubber lacquer which is water resistant and dust-proof, which will not cause any scratch on your valuables and effectively protect it from rust, oxidation, corrosion.

Easy to use & store:The folding bike lock designed into collapsible way,available to be folded into compact size, not occupying much storage space.With a bracket, makes the foldable bike lock firmly fixed on the bike tube.

You will get 2 pack bike lock cable in black, you can use it to lock the bike both front wheel and rear wheel or use it to lock 2 bikes

Made of good material steel, PVC and ABS plastic, braided flexible steel cable for strong cut resistance and PVC coating helps prevent scratching, can be applied for long term

Easy to set your own personalized number combination due to 4-digit combination locking mechanisms for keyless convenience

Smart alarm -- The lock will alarm immediately when shaking or moving the lock, alarm immediately when cutting steel rope or removing lock screw. Intelligent alarm always protects your property.

No key required -- Digital password unlock, lock/unlock button operation, no key required. Don't worry about losing the key, you can change the password at any time.

High decibel alarm -- The anti-theft chain lock can emit a high-decibel alarm sound of 110db. The sound is loud and clear, which can attract the attention of passers-by and effectively deterrence criminals.

☞ A lock can learn up to eight remote controls.

☞ A remote controller can control multiple locks or similar remote alarms at the same time.

☞ It can be used normally in the temperature range of - 10 +60℃.

Material: Hardened steel. ChainSize: 1. 64 FT / Diameter 6mm(6x500mm). Chain thickness: 6mm, Length: 500mm. Digital combination lock，10 Numeric Button Combination Padlock, Preset 5 Digits (Unchangeable).

10 number push button padlock with 5 number pre-set (unchangeable) ，uses: backyard gates, pool fence, cabinet, gym locker, security box Children and elder friendly due to the ease of use Quick and easy to open .

6x500mm chain is made of high strength hardened manganese steel, with higher hardness. Anti-saw and anti-shear, higher safety. Anti-rust coating on the surface of chain, anti-corrosion and anti-rust.the lock with 6 mm thicker security heavy-duty chain links are highly cut-resistant that deters theft and keeping your possessions safe.