Top 10 Hardened Steel Bike Lock – Bike Chain Locks

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Etronic Bike Lock M10, Chain Cable Lock Tuff Links 4 Feet Long Security 5-Digit Resettable Combo Combination Lock Bicycle Lock Hardened Steel Tough Square Links Chain Lock

ETRONIC #ad - Protective soft nylon sleeve exterior prevents the cable from scratching your bike. Bike cable lock is 4 ft 1. 22 m long with 6 mm diameter tough square links. 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.
BrandETRONIC #ad
ManufacturerE Depot Express #ad
Height1.5 Inches
Length10 Inches
Weight1.8 Pounds
Width6 Inches
Part NumberM10
WarrantyLimited Lifetime Warranty

2. RamPro


Sawing, and Cutting Perfect for Protecting Bike and Properties, Ram Pro 3ft Heavy Duty Square Link Bike Chain Made with Hardened Steel Protected from Prying

RamPro #ad - 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. Design: the design so given to the lock bike chain by the manufacturers is just ideal so that the users do not face any kinds of troubles at the time of using it.

Uses: the steel bike chain is perfect to be used for securing the bikes are a number of other possessions which is quite beneficial. 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. 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. 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. Moreover, the ideal design of the product makes it difficult to be broken easily thereby offering great security.
BrandRamPro #ad
ManufacturerRam Pro #ad
Part Number3842

3. Favoto


5 Digit Combination Anti-Theft Bicycle Lock, Favoto Bike Chain Lock, Ideal for Outdoor Motorcycle E-bike Bikes Gate Fence Ladder Lawn Mower, 3.2 feet Long Security Resettable Heady Duty Hardened Steel

Favoto #ad - It can lock up to 4 bikes together. 5 digit combinationfavoto 5-digit chain lock can provide up to 100, 000 different combinations, which make decryption impossible. Hardened steel materialzinc alloy lock cylinder, it can work perfectly in all temperatures.

The heavy duty material makes the lock wear-resistant, hardened steel material, and covered with ABS plastic, rust-proof and cut-resistant. After comparisons, the pros of a chain lock can be obviously seen. Don’t reply on a cheap unbranded bike lock and you will be leaving your bike vulnerable. Durable and long-lastingthe entire chain lock is made of 22 links, durable and long-lasting in daily use. Why u need a chain lockd locks and chain locks can both provide a great level of protection for your bike.

The chain lock is ideal for motorcycles, and even lawn mowers, gates, fence, ladders, bikes, e-bikes, sports equipment etc. A chain lock can secure multiple bikes, and is great for bike sheds. The chain lock is resettable; you can change the combination according to your needs. Compact & wide application max chain length 3. 2 feet/ 96cm and weighs 1. 43lb/650g.
BrandFavoto #ad
ManufacturerFavoto #ad
Part NumberBIKEKk-165



Lobster Lock Folding Bike Lock with Key | Hardened Steel Bike Locks Heavy Duty Anti Theft | Permanently Mounted Bicycle Locks

LOBSTERLOCK #ad - Once the claws are extracted, and locked into place, secured, loosening the grip is going to be one hard fight for a thief to win. Never forget your lock— the day of forgetting your lock at home is gone. This bicycle lock is constructed for security you can rely on. Attached folding design— lobster lock compact bike lock is only compatible with bikes that have bottle cage mounts.

Mount it to the down tube or seat tube braze ons where it stays connected to your frame permanently and you can even mount your water bottle cage right over it. They lock, combination lock or U lock ever again. Our attached locks for bikes secure both the frame & wheel of your bike to the rack to ensure your bike is locked with maximum security every time. Its smart design makes it easy to fold and unfold the arms of our bike locks and takes away the hassle of fidgeting with combinations and cables.

Mount lobster lock bike lock onto the base of your bike one time and it’s with you, always. Heavy-duty durability— our 2. 8 lb folding bike locks are the durable, permanently connected alternative you’re looking for. Lock & unlock in seconds— don't get wrapped up with your bike cable lock, easily, in seconds, and reliably. Protect your bike— feel at ease when you leave your bike behind! the heavyweight, hardened steel arms meet to lock-in with a grip so strong it’ll be nearly impossible to pry open. The 10
ManufacturerLobster Lock #ad
Height2 Inches
Length10.25 Inches
Weight2.8 Pounds
Width2.25 Inches
Part NumberSQ9219274



Hardened Steel 8mm Fold-Up Heavy Duty Bike Lock with Easy Mounting, Bicycle Lock, Folding Bike Lock, Secure Lock and Anti-Scratch Coating, Easily Keep Bike Secure and Paintwork Undamaged

SIGTUNA #ad - 100% money-back guarantee if this sigtuna folding lock is not the favorite you ever owned - some say it is heavy, but that means quality - just send it back and get a 100% refund. Sigtuna stands for its products.

Our customers love that, we know you will too! buy yours now ►► want to have it tomorrow? click "add to cart" now to buy your SIGTUNA Foldable Bike TODAY and know that your bike is 100% secured with this folding lock! Protect what you value this high performance and certified sigtuna bike folding lock is made of special hardened abs steel bars and rivets and provides Maximum Security for your bike in all risk ares! Strong and secure this sigtuna folded bike lock is made 5mm Steel Bars, with specially designed rivets for extensive holding power against leverage attacks! Durable and easy to use this bike fold lock comes with soft-touch Coating on the bars and matching silicone Lock Body Cover to protect your bike's paint job and an a easy-to-mount Mounting Bracket.

BrandSIGTUNA #ad
ManufacturerSIGTUNA #ad
Height2.24 Inches
Length7.48 Inches
Weight1.76 Pounds
Width1.57 Inches
Part NumberSERIES F - Model VIDAR-8
WarrantySigtuna Limited Product Warranty applies. Please visit for our complete and full warranty statement.



Bicycle, Door, Hardened Steel Security Anti-Theft Bicycle Chain and Lock Kit with Keys for Bike, Fence, Motorcycle, Grill 8mm Thick Chain, MLOCK Heavy Duty Bike Chain Lock, Gate

MLOCK #ad - Complete security kit - each kit includes a premium, solid forged one-piece pad high security lock, three brass keys and 03 inch x 2. 6 foot security chain. High quality materials - with 8mm thick security heavy-duty chain links, our bike lock is made of heavy-duty steel known for its cut-resistance.

Every lock is individually tested at the factory to ensure smooth performance before packaging. Protective nylon cover - the lock chain is enclosed in durable, protective nylon cover, which effectively protects the chain from rusting and scratching. You can take one of the keys to use in daily life, and you can leave another keys at home in case you accidentally lose one. If the plate has shifted too far, please reposition it using the approach described above.

Secure & portable - our bike lock comes with 3 rust resistant brass keys. The lock itself is made of electroplated brass and hardened stainless steel shell, which cannot be defeated with any normal burglary tools. Note - as there is no spring inside, the number plate in the lock cylinder may be displaced during transport or use. It’s perfect for your most valuable bikes and property protected from theft and damage all in one.
BrandMLOCK #ad
ManufacturerMLOCK #ad
Part NumberM-ZXCS-02

7. Via Velo


Bike Lock Folding Steel Joints, Via Velo Bike Lock with High Security Hardened Steel Metal, Great Bike Safety Tool

Via Velo #ad - And customer service: 3-year applies to u lock for us, CA, 90-day money back policy, EU cyclists, up, 24-hour online customer service. Keep your bike frame intact: the heavy duty stainless steel bicycle lock is coated with ABS rubber paint.

If you are not satisfied with It, you get a full refund unconditionally. Foldable design: 8 joints foldable design greatly reduces the locker size on the basis of largest locking space, and makes it more convenient to install and carry around. Theft-proof: imported hardened alloy steel &heating processed bike lock body, anti-drilling, anti-rust, covered by PVC plastic material, anti-24T hydraulic -sawing, won't scratch bicycle.

This means that your bike frame is protected from unattractive scratches and other damages. Easy to carry: lightweight, and flexible, Compact, the Fold lock fits most bikes and is easy to carry featuring special rivets that make folding easy.
BrandVia Velo #ad
ManufacturerVia Velo #ad
Height6.3 Inches
Length1.38 Inches
Weight1.28 Pounds
Width2.09 Inches
Part Number230501
WarrantyWARRANTY AND CUSTOMER SERVICE: 3-year warranty applies to U lock for US, CA, UK, EU Cyclists, 90-day money back policy, 24-hour online customer service. If you are not satisfied with it, you get a full refund unconditionally



RBRL Bike U Lock,Heavy Duty 13mm Special Hardened Steel Bike U-Lock with Key,Soft Rubber Cover 108235

RBRL #ad - Other information:this u lock fits bike, e-bike, do remenber the key number on the key, motorcycle and so on. Fyi, we can duplicate the same key for you with that code.

High security u lock:made of specially hardened steel 13mm, which can resist 20T hydraulic shear, anti-shear and anti-bump. Dust-proof cap:it can help you prevent dust and rain, more durable for rider who lives in wet city. Anti-drill:there is hardened steel cap on the lock cylinder, in case the theft trys to drill the lock cylinder. Anti-scratch rubber cover: The silica gel is attached to the steel with good texture, prevent damage to your bike paintwork.
BrandRBRL #ad
ManufacturerRBRL #ad
Height270 Millimeters
Width120 Millimeters
Part NumberRL-500-Gray

9. Demeras


Demeras Bike U Lock with Key,Heavy Duty U-Shape Lock PVC Hardened Steel Anti-Theft Bicycle Lock for Bicycle Motorcycle Scooter

Demeras #ad - Please contact us as soon as possible, our customer service will give you a satisfactory answer within 24 hours. No trouble forgetting the password. Bicycle u lock with keys no extra packing required. Not easy to be opened when lock is closed, so it is safe and anti-theft.

If you have any questions when comparing our lock. Design & performancepvc coated hardened steel protect the u-lock bike lock prevent scratched. Sturdy and durableour heavy duty bicycle u lock is made of hardened max-performance steel shackle resists cutting and leverage attacks. High strength thick steel material, tough and wear-resisting. Avoid forgetting your passwordif you are afraid of forgetting your password, you need to buy our lock.

Bike lock set with 3 pure copper keys, so you'll always have a spare. Easy to lock your bikethe heavy duty u-shape lock features a zinc alloy lock core and a sophisticated serpentine keyway that is very effective against a variety of keyless unlocks. With 3 keys, easy and convenient to use. Best attention servicewe promise to provide 100% post-sale for all customers. Pvc is comfortable to touch.
BrandDemeras #ad
ManufacturerDemeras #ad
Height0 Inches
Length0 Inches
Width0 Inches
Part NumberDemerassym8w4nba7



BIGLUFU 4Keys 16mm Thick U Lock Bike Lock Locks

BIGLUFU #ad - Package includes: - 1 x u lock - 2 x Ergonomic keys - 1 x U Lock Bag. Specifications: - color: black - u lock diameter: 16mm - U lock weight: 045kg/1lbs.
BrandBIGLUFU #ad
ManufacturerBIGLUFU #ad
Height5 Inches
Length5 Inches
Width5 Inches
Part Number20191010