Best Bike Chain Locks Deals of Nov 2026

Updated November 10, 2026Our site contains affiliate links for which we may be compensated.
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GRIFEMA Keyed Bike Chain Lock, Heavy Duty Anti-Theft Security Lock, 4FT Hardened Steel Chain with Protective Sleeve for Bicycle, E-Bike, Motorcycle, Scooter, Gate & Outdoor Use

【Smooth Locking & Protection】GRIFEMA bike lock comes with 2PCS dedicated keys to prevent you from losing your keys or being unlocked by someone else's keys, making it safer. You don’t need to use the key to lock the bike, you only need to snap it together and go when you lock it. The sliding cover protect the lock from rain and dust, rust resistant, prolonging the service life. Just slide it easily to use.
【Protective Sleeve & Durable Design】The bike lock chain is equipped with durable nylon protective cover to prevent scratching your bike frame and shield the chain from rain, dust and rust. Waterproof and weather-resistant for long-term outdoor use.
【Optimal Length & Wide Application】4ft extra long chain bike lock allows securing 1-3 bikes together or locking to racks, poles, gates and fences. Perfect for bicycle, e-bike, electric scooter, motorcycle, stroller, golf cart, grill, generator, gate and more.
【Heavy Duty Anti-Theft Steel Chain】Made of 7mm thickened hardened alloy steel chain, anti-cut, anti-saw, anti-drill and anti-pry. Provides strong anti-theft protection for your bicycles and outdoor equipment.
【Portable & Easy to Use】Flexible and compact for easy carrying and storage. Simple operation with clear number dials, suitable for daily use by commuters, students, cyclists and outdoor equipment users. Reminder: Please keep your keys safe and store them in a lock box if necessary.
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Sportneer

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

High Security & Keyless Design: Say goodbye to the hassle of carrying keys and hello to keyless convenience. The advanced 5-digit combination lock offers unparalleled protection, with up to 100,000 possible combinations, making it virtually impossible to crack. This bike chain lock is the perfect choice for those who value safety and convenience above all else.
Rock-solid & Built to Last : The Sportneer bicycle lock is as tough as nails. Crafted from ultra-thick 0.236"/6mm manganese steel, it boasts unparalleled resistance against cutting and sawing. The lock core, made from sturdy zinc alloy, adds an extra layer of protection, thwarting any attempts at malicious cutting and ensuring long-lasting durability.
Scratch-Resistant Cover & Dustproof Cap: The flexible high-quality polypropylene fabric cover protects your hands against heat or cold, and prevents chain from rust, and keeps the bike paint from scratches, ensuring the lock lasts for years to come. Plus, the dustproof cap is an added bonus, keeping rainwater and sand out of the lock hole.
Convenient & Easy to Reset: Setting up and resetting your personalized combination password is a breeze. The initial password is 00000, and when it's time to set a new password, simply keep the number wheels in the correct unlock password state and rotate the reset dial 90° to set the new password. No more worry about forgetting your password or struggling to reset it again.
Versatile Applications: With options available in lengths of 3.2ft, you can easily lock two bikes together. Better yet, this bike lock is also suitable for a wide range of applications, including bicycles, electric bikes, ladders, lawnmowers, gates, fences, toolboxes, sports equipment, and more.
Note: The bicycle lock head diameter is 1.3 inches. Before making a purchase, ensure that the gap between the tires or the hole you need to pass through is compatible. Otherwise, you can still lock your bike by wrapping the chain around it, rather than threading it through the wheel's gap.
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Kryptonite Parkview Chain Bike Lock, 3ft 8mm Hardened Steel Anti-Theft Lock | Compact 90cm security cable with 2 stainless steel keys, weather-resistant nylon sleeve for scooters & mountain bikes

HEAVY-DUTY CHAIN: Made from 8mm hardened steel, the round chain links resist hand tools, bolt cutters, and leverage attacks. Paired with a durable, weather-resistant nylon sleeve to prevent scratching and wear and tear on your bike
DURABLE DESIGN: This Kryptonite Key Chain Bike Lock extends up to 3 ft (90cm) in length. The rugged construction delivers long-lasting, everyday protection for your valuables
2 STAINLESS STEEL KEYS INCLUDED: Comes equipped with 2 durable stainless steel keys, ensuring you always have a reliable backup on hand
MULTI-FUNCTIONAL: This versatile lock is ideal to secure your bicycles, sports equipment, gates and fences, tool boxes & ladders, grills & lawnmowers, skateboards, truck beds and more
LIFETIME WARRANTY & SUPPORT: Kryptonite offers a limited lifetime warranty for peace of mind. If you experience any issues, contact our Customer Experience team, and we will resolve it quickly. We are committed to your satisfaction and product quality
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Kryptonite Keeper 785 Bike Chain Lock, 2.8 ft Heavy Duty Anti-Theft Lock | 7mm Manganese Steel Links, 85cm Length, Disc-Style Cylinder, Nylon Sleeve for Motorcycle, Scooter, Gate, Fence

HEAVY-DUTY CHAIN: Made from 7mm manganese steel with four-sided links, this bike lock provides maximum resistance against cutting and leverage attacks
PATENTED LOCKING SYSTEM: Features a high-security disc-style cylinder, resistant to picking and drilling, and a patented end link design that securely connects the chain to a hardened deadbolt, eliminating weak points
PROTECTIVE FEATURES: Durable rubber coating around helps prevent scratching and wear and tear on your bike. Durable WEATHER-RESISTANT nylon sleeve prevents scratches
DURABLE DESIGN: Keeper 785 Integrated Chain extends up to 85cm (33.5 in) in circumference, crafted from 7mm hardened steel links. Heavy-duty bike lock weighs 1.59kg (3.50 lbs). Includes two keys and rated 5/10 for moderate security on our scale.
ATPO & KEYSAFE PROGRAM ELIGIBLE: Register to qualify for Kryptonite's Anti-Theft Protection Offer and KeySafe key replacement service
LIFETIME WARRANTY AND SUPPORT: Kryptonite offers a limited lifetime warranty for peace of mind. If you experience any issues, contact our Customer Experience team, and we will resolve it quickly. We are committed to your satisfaction and product quality
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Titanker

30 Day Low Price

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

3ft chain lock for bike: With 6mm thick security heavy-duty chain links, our bike chain lock is made of heavy-duty steel known for its cut-resistance. Regular lubrication for the lock hole and keyhole will prolong the lock’s service time.
Protective cloth sleeve & dust cover: The chain of this bike lock is enclosed in protective cloth sleeve that could effectively protect the chain from being rusted and scratches. And the dust cover can protect your keyhole from rain and dust.
Easy to lock: You can just snap it together to get it locked without the keys. Safety tips: Never leave your bike locked outside for long periods of time. Especially in high crime areas. No bike lock is 100% secure.
Secure & portable: Titanker bike chain locks come with 2 keys. You can take one of the keys for daily use while leaving another at home in case you accidentally lose one. Two Keys offer you convenience.
Portable safe size: The overall length of the chain lock is about 3 feet. The links are about 1.97 inches long and about 0.23 inches thick. Lock Weight: 1.4 pounds. Ideal for bicycles, ladders, lawnmowers, stroller, scooter, fences, tool boxes, sport equipment and etc.
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Kryptonite Keeper 712 Bike Chain Lock, 4ft Heavy Duty Anti-Theft Lock | Weather-resistant, 120cm long, hardened steel 7mm links, 2 keys, 5/10 security rating, for motorcycles, scooters, or gates

HEAVY-DUTY ANTI-THEFT PROTECTION: Features 7mm four-sided chain links made from hardened manganese steel, providing strong resistance against cutting and theft attempts for everyday bike security
4 FT FLEXIBLE CHAIN DESIGN: The 120cm (4 ft.) chain length offers versatile locking options, making it easy to secure your bike frame and wheel to bike racks, poles, and other fixed objects
HIGH-SECURITY LOCKING SYSTEM: Equipped with a hardened deadbolt locking mechanism and reinforced lock head designed to provide dependable protection in urban and suburban environments
DURABLE WEATHER-RESISTANT COVER: A tough nylon sleeve helps protect your bike frame from scratches while shielding the chain from dirt, moisture, and daily wear
CONVENIENT & RELIABLE: Includes 2 ergonomic keys and access to Kryptonite's Key Safe Program. Weighing approximately 3.75 lbs (1.70 kg), it delivers an excellent balance of security, durability, and portability for commuters and recreational riders
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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

【Security Bike Locks Heavy Duty Anti-Theft】With 4mm thick security chain lock, Our bicycle chain lock is made of heavy-duty alloy steel, anti-drilling and anti-cutting. The lock is made with a hardened zinc alloy cylinder, which is not easily damaged and can withstand bad weather and most thieves.
【Humanized Design】You can just snap it together to get it locked without the keys, which is easier and more convenient than a combination lock and saves time. Weogine bike chain locks come with 3 keys, you don't have to worry about losing the keys and being unable to unlock.
【All-round Protective Cover】Weogine Bike Lock is wrapped by high-quality polypropylene soft cloth fabric, which is scratch-resistant and wear-resistant, anti-scald and anti-ice hands, waterproof and dustproof, effectively protecting the bicycle chain from rust and scratches.
【Widely Use】 The chain lock is 2.72 ft long, enough to lock 3 bikes together, ideal for bicycles, bike, ebikes, scooters, skateboards, motorcycles, ladders, lawnmowers, gates, fences, tool boxes, bbq, sport equipment and many others against theft.
【Weogine Service & Technical Support】We are here to provide 7*24 hours service for you, feel free to contact us if you find any problems of our product, we also provide you with a 1-year free warranty policy.
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Kryptonite Keeper 712 Combo Bike Chain Lock, 4ft Resettable Bike Lock | Sold Secure Bronze heavy duty anti-theft bicycle lock for e-bikes and scooters with weather-resistant nylon sleeve

HEAVY‑DUTY ANTI‑THEFT BIKE CHAIN LOCK: Built with 7 mm four‑sided 3T manganese steel chain links, this heavy‑duty bike chain lock provides strong resistance against cutting and leverage attacks, making it ideal for city bikes, e‑bikes, scooters, and motorcycles
SOLD SECURE BRONZE RATED SECURITY: Certified by Sold Secure and rated a 5/10 on Kryptonite’s internal security scale, this lock meets Bronze‑level standards for resistance against common theft methods. Featuring a patent-pending end link design for keyless holding power, it is perfectly suited for moderate‑risk areas, quick stops, and everyday commuting
4‑FT (120 CM) COMPACT & STRONG CHAIN DESIGN: The Kryptonite Keeper 712 Combo features a 4‑ft (approx. 120 cm / 47.2 in) length, offering the perfect balance of secure locking reach for thicker poles and easy portability; total lock weight is approx. 4.5 lbs (2.04 kg)
PROTECTIVE NYLON SLEEVE & WEATHER RESISTANCE: Includes a durable, weather‑resistant nylon sleeve to help protect your bike frame from scratches and paint damage, while shielding the heavy-duty chain against the elements to extend its lifespan
CUSTOMIZABLE 4-DIGIT COMBINATION: Features a smooth, positive-indexing dial with a 4-digit resettable combination, giving you over 10,000 possible codes. It is fully backed by the Kryptonite Combo Safe Program, which securely stores your code online in case you ever forget it
ANTI‑THEFT PROTECTION & LIFETIME WARRANTY: Eligible for Kryptonite’s Anti‑Theft Protection Offer (ATPO) with coverage for registered locks. Kryptonite also offers a limited lifetime warranty and dedicated Customer Experience support, ensuring total peace of mind and product quality
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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

SECURE & RESETTABLE: 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 0.24 inch alloy steel which is drill-resistant and anti-tech unlocking.Safety tip: Please do not leave your bike out of your sight for too long, especially in high crime areas.
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.
CONVENIENT TO USE: Combination locking mechanism provide keyless convenience and set your own password by easy steps. With keyless convenience lock, you don’t worry about lost the key and forget to carry it.Code design saves you from the hassle of carrying keys. The code is resettable - there are 10,000 combinations you can set, which makes the chances to crack the code only 1/10,0000. The default code is 00000.
MULTI-PURPOSE: The chain lock is 3.2 feet and weighs about 1.45 pounds, long enough to lock 2-3 bikes together, or lock your bike to a tree, gate, fence, railing, thick pole and others. The lock can also be used for motorcycles, scooters, skateboards, grills, ladders, doors, lawnmowers and many others.
KINDLY REMINDER:The lock head's diameter is around 1.25"/3.2 cm, satisfying the security demand of nearly all kinds of bike wheels currently on sale. Nevertheless, if you have Scooter, e-bike or any thing with wheel gap/hole less than 1.25"/3.2 cm, the lock will not be able to pass through the wheel. In this case, we kindly suggest that you may lock the scooter by wrapping around it rather than passing through the wheel gap.
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Sportneer

Sportneer 5 Digit Combination High Security Anti Theft Bike Chain Lock - 3.2ft Heavy Duty Resettable Keyless Black Bicycle Lock for Bike, Motorcycle, Scooter, Door & Gate - 6mm Thick

High Security & Keyless Design: Say goodbye to the hassle of carrying keys and hello to keyless convenience. The advanced 5-digit combination lock offers unparalleled protection, with up to 100,000 possible combinations, making it virtually impossible to crack. This bike chain lock is the perfect choice for those who value safety and convenience above all else.
Rock-solid & Built to Last : The Sportneer bicycle lock is as tough as nails. Crafted from ultra-thick 0.236"/6mm manganese steel, it boasts unparalleled resistance against cutting and sawing. The lock core, made from sturdy zinc alloy, adds an extra layer of protection, thwarting any attempts at malicious cutting and ensuring long-lasting durability.
Scratch-Resistant Cover & Dustproof Cap: The flexible high-quality polypropylene fabric cover protects your hands against heat or cold, and prevents chain from rust, and keeps the bike paint from scratches, ensuring the lock lasts for years to come. Plus, the dustproof cap is an added bonus, keeping rainwater and sand out of the lock hole.
Convenient & Easy to Reset: Setting up and resetting your personalized combination password is a breeze. The initial password is 00000, and when it's time to set a new password, simply keep the number wheels in the correct unlock password state and rotate the reset dial 90¡ã to set the new password. No more worry about forgetting your password or struggling to reset it again.
Versatile Applications: With options available in lengths of 3.2ft, you can easily lock two bikes together. Better yet, this bike lock is also suitable for a wide range of applications, including bicycles, electric bikes, ladders, lawnmowers, gates, fences, toolboxes, sports equipment, and more.
Note: The bicycle lock head diameter is 1.3 inches. Before making a purchase, ensure that the gap between the tires or the hole you need to pass through is compatible. Otherwise, you can still lock your bike by wrapping the chain around it, rather than threading it through the wheel's gap.
Check Price
on Amazon.com
Our #1 Pick Today
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GRIFEMA Keyed Bike Chain Lock, Heavy Duty Anti-Theft Security Lock, 4FT Hardened Steel Chain with Protective Sleeve for Bicycle, E-Bike, Motorcycle, Scooter, Gate & Outdoor Use

【Smooth Locking & Protection】GRIFEMA bike lock comes with 2PCS dedicated keys to prevent you from losing your keys or being unlocked by someone else's keys, making it safer. You don’t need to use the key to lock the bike, you only need to snap it together and go when you lock it. The sliding cover protect the lock from rain and dust, rust resistant, prolonging the service life. Just slide it easily to use.
【Protective Sleeve & Durable Design】The bike lock chain is equipped with durable nylon protective cover to prevent scratching your bike frame and shield the chain from rain, dust and rust. Waterproof and weather-resistant for long-term outdoor use.
【Optimal Length & Wide Application】4ft extra long chain bike lock allows securing 1-3 bikes together or locking to racks, poles, gates and fences. Perfect for bicycle, e-bike, electric scooter, motorcycle, stroller, golf cart, grill, generator, gate and more.
【Heavy Duty Anti-Theft Steel Chain】Made of 7mm thickened hardened alloy steel chain, anti-cut, anti-saw, anti-drill and anti-pry. Provides strong anti-theft protection for your bicycles and outdoor equipment.
【Portable & Easy to Use】Flexible and compact for easy carrying and storage. Simple operation with clear number dials, suitable for daily use by commuters, students, cyclists and outdoor equipment users. Reminder: Please keep your keys safe and store them in a lock box if necessary.
Details & specs
Check Price
on Amazon.com
Disclaimer: While we make every effort to ensure accuracy, we cannot guarantee that all product specifications, pricing, discounts, and details are complete or error-free. Because information is subject to change, we recommend verifying all details directly with the retailer prior to making a purchase. As an Amazon Associate, we earn from qualifying purchases.

10 Bike Chain Locks deals are available from: Amazon, starting from $8.99.

The biggest discount we found is 10% on 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 (WCS-black4-1) at Amazon.

The lowest price we found is $8.99 while the highest is $60.90. Prices for the best Bike Chain Locks deals average at $27.39.