Best Chain Bike Locks of 2026

Jason Kiser Avatar
Jason Kiser
Last Updated: Jan 29, 2026

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Chain bike locks are a popular and reliable option for protecting bicycles from theft. Made of sturdy steel links, these locks provide a strong barrier against cutting and sawing attempts, which are common methods used by thieves. They come in various lengths and thicknesses, allowing cyclists to choose the level of security they need. Some chain bike locks also include a protective cover to prevent damage to the bike's paint and frame. Overall, chain bike locks are an excellent investment for any cyclist looking to keep their bike safe and secure.

At a Glance: Our Top Picks

Sportneer Bicycle Chain Lock Cover #TOP 1
Sportneer Bicycle Chain Lock
ftb score rating icon 9.9
Titanker Bike Chain Lock Cover #TOP 2
Titanker Bike Chain Lock
ftb score rating icon 9.8
Weogine Bike Chain Lock Cover #TOP 3
Weogine Bike Chain Lock
ftb score rating icon 9.6

Top 8 Chain Bike Locks

#TOP 1

Sportneer Bicycle Chain Lock

SP-Bikelock
Black
Sportneer Bicycle Chain Lock Cover
Sportneer Bike Lock: 5 Digit Combination High Security Anti Theft Bike Chain Lock - 3.2/3.6/4ft Heavy Duty Keyless Bicycle Lock for Bike Motorcycle Scooter Door & Gate - Easy to Use, Bike Accessories

The Sportneer Bicycle Chain Lock is a 5-digit resettable combination anti-theft bike lock made from extra thick manganese steel for cut resistance and protective zinc-plated coating. It is 3.2 feet long, ideal for bicycles, bike, ladders, lawnmowers, gates, fences, tool boxes, bbq, sport equipments and more. It is keyless secure lock mechanism with up to 100,000 possible codes, making it nearly impossible to crack. It is also waterproof and dustproof with a flexible cloth sleeve which covers the chains to protect it from being scratched and sawed.

What We Like
High security combination
Robust construction
Easy to set combination
Scratch-resistant cover
Flexible and easy to use
#TOP 2

Titanker Bike Chain Lock

1030200300018
Titanker Bike Chain Lock Cover
Titanker Heavy Duty Bicycle Lock Chain with Keys - 3 Feet Anti-Theft Lock for Bikes, Motorcycles, Doors, Gates, Fences, Grills (6mm Thick)

Titanker Bike Chain Lock is a heavy-duty anti-theft bicycle chain lock made of 6mm thick security heavy-duty steel chain links. It comes with a protective cloth sleeve and dust cover to protect the chain from rust and scratches. The overall length of the chain lock is about 3 feet and the lock weight is 1.4 pounds. Ideal for bicycles, ladders, lawnmowers, stroller, scooter, fences, tool boxes, sport equipment and etc.

What We Like
Strong and durable chain
Affordable price
Lightweight and portable
Easy to use lock
Protective canvas cover
#TOP 3

Weogine Bike Chain Lock

WCS-black4-1
Black 4MM
Weogine Bike Chain Lock Cover
Bike Chain Lock, Heavy Duty Anti-Theft Bicycle Chain Lock, 2.72 Ft Security Bike Locks with 3 Keys, Waterproof Lock Chain for Bike, Bicycle, Scooter, Motorcycle, Door, Gate, Fence

Stay worry-free with the Weogine Chain Lock. Its 4mm thick alloy steel chain is anti-drilling and anti-cutting, making it tough for thieves. The lock's zinc alloy cylinder is weather-resistant. Snap it together without keys for quick locking. The high-quality protective cover keeps it scratch-resistant and waterproof, safeguarding your bike chain. With a length of 2.72 ft, it can secure multiple items, from bikes to gates. Plus, enjoy 24/7 customer service and a 1-year warranty.

What We Like
Heavy-duty build quality
Waterproof and weather-resistant
Multiple keys included
Versatile usage options
Easy to use and lock
#TOP 4

Kryptonite Keeper 785 Bike Lock Chain

720018000853
Black
32 Inch
Kryptonite Keeper 785 Bike Lock Chain Cover
Kryptonite Keeper 785 Bike Chain Lock, 2.8 Feet Long Heavy Duty Anti-Theft Bicycle Chain Lock with Keys for Bike, Motorcycle, Scooter, Bicycle, Door, Gate, Fence

The Kryptonite Keeper 785 Integrated Bicycle Lock Chain comes in three new colors and is made from 7mm four-sided chain links using 3T MANGANESE STEEL, with a patent-pending END LINK DESIGN that secures the chain to a hardened deadbolt, eliminating critical vulnerability. It features a hardened DEADBOLT DEDSIGN for extra holding power, and a HIGH SECURITY DISC-STYLE CYLINDER that is pick and drill resistant. The lock also comes with 2 NEW ERGONOMIC "I" KEYS and a durable WEATHER-RESISTANT nylon sleeve to prevent scratches. The chain length is 33.5” (85cm).

What We Like
Heavy duty build quality
Good theft deterrent
Easy to lock and unlock
Versatile chain design
Portable for daily use
#TOP 5

NDakter Bike Chain Lock

ND-1006-BK
Black
NDakter Bike Chain Lock Cover
NDakter Bike Chain Lock, 5 Digit Combination Heavy Duty Anti Theft Bicycle Chain Lock, 3.2/4.27/5Ft Long Security Resettable Bike Locks for Bike, Bicycle, Scooter, Motorcycle, Door, Gate, Fence

The NDakter Bike Chain Lock is a heavy-duty, 5-digit combination lock that provides excellent security for your bike, scooter, motorcycle, or other valuable items. The lock cylinder is made of zinc alloy, making it hard to break through, while the 0.27 inch alloy steel chain is drill-resistant and anti-tech unlocking. The lock is wrapped in scratch-proof polypropylene fabric, which protects the chain and prevents it from scratching your bike frame. With a code design, you don't have to worry about carrying keys, and the lock is resettable with 10,000 possible combinations. The chain is 3.2 feet long, making it suitable for locking multiple bikes together or securing your bike to a tree, gate, fence, or other fixed object. NDakter provides a one-year warranty, and the lock is backed by excellent customer reviews.

What We Like
Heavy-duty chain build
5-digit combination security
Easy to set/reset
Protective fabric sleeve
Reliable in all weather

Combination Bike Cable Lock

003cb771-6d22-4a3b-93e8-25737b6fc987
Black
Combination Bike Cable Lock Cover
Jokmae Long Coiled Security Resettable Combination Bike Cable 4 Digit Lock, Anti-Theft Accessories for Mountain and Road Bike, Electric Bicycle, Scooter, 32 inch

The Combination Bike Cable Lock offers keyless convenience and secure protection for your bike with its 4-digit resettable cable lock. The PVC-coated braided steel wire and anti-rust zinc alloy construction provide strong cut resistance, and its 2.6ft length is suitable for locking 2-3 bikes together or other items such as luggage, grills, and sports equipment. The weatherproof design makes it durable for any outdoor lock car scene. However, it is best used as a basic security measure, and should not be left for prolonged periods or in high loss rate areas.

What We Like
Compact and lightweight design
Durable materials
Easy to set combination
Affordable price
Quick delivery
#TOP 7

Topcrown Basic Series 3.2Ft Bike Chain Lock

L250827
Black
Topcrown Basic Series 3.2Ft Bike Chain Lock Cover
Topcrown Bike Chain Lock 3.2Ft Long High Security Heavy Duty Anti Theft, 5 Digit Combination Resettable Keyless Bicycle Lock for Bike/Electric Scooter/Ebike/Motorcycle(Black)

The Topcrown 5-Digit Bike Lock offers a strong and reliable way to protect your bike or scooter. Its 3.2-foot long alloy steel chain is thick and sturdy, giving you peace of mind against cutting or sawing attempts. The 5-digit combination lock provides over 100,000 possible codes, making it much more secure than typical 4-digit locks, so you can feel confident your bike is safe. Resetting the code is easy—just turn the knob, set your own combination, and lock it back in place. Plus, the chain and lock are covered with fabric and plastic to protect them from rain and sand, which helps the lock last longer in all weather conditions.

What We Like
Thick alloy steel chain
5-digit combination security
Easy combination reset
Weather-resistant cover
#TOP 8

KAMSANG Bike Locks Cable

KAMSANG
swd566
Black
KAMSANG Bike Locks Cable Cover
2 PACK Bike Locks Cable,Anti Theft Bicycle Lock Chain,4 Digit Security Resettable Bike Combination Lock Self Coiling Combination Cable Combo Bike Locks Without Mounting Bracket,2 Feetx1/2 Inch (Black)

KAMSANG Bike Locks Cable is a set of two high-security bike locks cables. These self-coiling combination locks are easy to set with a 4-digit resettable combination. The strong and durable braided flexible steel cable provides excellent cut resistance, making it difficult for thieves to target your bikes. The PVC coating makes the lock cable weatherproof and scratch-resistant, ensuring its longevity even in tough environments. Not only ideal for bicycles, but this multipurpose lock can also be used for skateboards, motorcycles, gates, sports equipment, and more. With keyless convenience and fashionable design, this unisex bike chain lock is suitable for both adults and kids. The 2 feet long cable is perfect for locking multiple bikes together or securing your bike to various objects.

What We Like
Affordable
Convenient
Self-coiling
Easy-to-set combination
Buying Guide Image

Frequently Asked Questions (FAQs)

1. Is a chain a good lock for bike?

Perhaps you regularly find yourself in a location where a U-lock can't fit around what you're trying to lock your bike to, but a chain is much too heavy for you to carry, and a cable lock isn't secure enough (for what it's worth, we do not recommend cable locks used alone, ever, because they are so easily snipped).

2. Is there a bike lock that Cannot be 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.

3. Can chain bike locks be cut?

A pair of wire cutters or a pair of bolt croppers/cutters should do the trick. This is one of the safest and easiest ways to remove a bike lock without keys. Using an angle grinder, you'll be able to cut through almost any bike lock, apart from these.

4. What is a chain lock?

A chain lock consists of hardened metal links creating the chain. The chain is locked with a padlock. The links and chains as a whole vary in size, weight and strength. Usually the more secure chain locks are heavier, but are less portable.

Editor's Notes

During our chain bike lock research, we found 24 chain bike lock products and shortlisted 8 quality products. We collected and analyzed 223,857 customer reviews through our big data system to write the chain bike locks list. We found that most customers choose chain bike locks with an average price of $12.82.

The chain bike locks are available for purchase. We have researched hundreds of brands and picked the top brands of chain bike locks, including Sportneer, Titanker, Weogine, Kryptonite, NDakter. The seller of top 1 product has received honest feedback from 1,360 consumers with an average rating of 4.9.

Written by
Jason Kiser Avatar

Jason Kiser is an editor who lives in California, he previously worked in a travel agency for ten years, which enabled him to travel a number of interesting countries and experience several different cultures along the way. His range of job and travel experiences grant him expertise in hiking, camping, outdoors and fitness.