Best Oxford Chain Locks in 2026

【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.

【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.

★End Iron Ring & Wide Application: 50mm inner diameter iron ring (circular ring), allows the motorcycle and lock to be mounted seamlessly for maximum protection wherever you park. Ideal for locking lawnmowers, sports equipment, tool boxes, motorcycle & scooter, skateboards, gates, fences, grills, ladders etc.

★Strong Cut Resistant: Made of triple-heat-treated manganese steel, 10mm thickness and lock type chain will foil most thieves who are trying to cut through the chain with an angle saw or heavy duty metal snips. Much safer than most of other chain lock in the market.

★16mm U Lock & 4 Keys with Light: Comes with 1 sturdy U lock made of hard zinc alloy shackle and thick PVC coating, strong resists cutting and leverage attack. 4 ergonomic keys(One has LED light) are made of hard and durable stainless steel, never bent or twist. Anti-theft lock cylinder design and rotating switch. Please insert the key deeply enough to avoid stuck or unable to unlock.

12mm six-sided, chain links made of 3t HARDENED MANGANESE STEEL for maximum strength

CINCH LOOP for effective lock-ups using less chain

Offers nearly the same “in-use” length as a traditional 5.5’ chain, which means less bulk to carry

【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.

Corrosion-resistant and waterproof: 5" In length strong and flexible, corrosion-resistant cable key ring that is built to last. Use for binder rings, organizational products, laminated documents, and all other storage-related needs.

Easy to unlock: place the loop in a figure-eight to open and close. Unique patented locking mechanism with nickel-plated brass ends assures keys and belongings stay put.

STURDY MATERIALS: Heavy-duty Aircraft-grade nylon coats galvanized stneel, used by the military for multipurpose activities. Use a crimping tool to permanent lock loop.

Sturdy and Waterproof: these padlock resettable combinations are made of fine metal material, strong and serviceable, weatherproof and waterproof, not easy to break or fray, measuring about 15.5 cm/ 6 inch that fit most garages, doors, latches and more. Note: Please check the size and suitable details carefully before buying

Simple to Use: the long shackle pad lock is easy to create your own codes, simply remove the loop part and turn the cap away from the lock, and take down these rings, and then reset your passwords, make sure that all dots are in a line where then line is, slide the rings back on and put the cap back on; The package contains manuals, you can also set your passcodes according the instruction

Safe and Secure: these digital combination padlocks are ideal ways to secure your cabinets, gates, bikes or other things well, no need for keys, you can reset the codes as you want, and keep your things safe, you can use them with confidence

[Portability and Safety] Suitable for all bicycles and E-Bikes. Key to Unlock and lock in one second, without the trouble of Bike U-lock bracket fixation, without the trouble of turning the combination bike lock dials in the dark. Allows you to start and end your ride easily. With a dust cover cylinder protection and chain sleeve protection, the SUNYA bike chain lock can be placed on the ground at will. It is lightweight and portable, and easy to use even by children and teenagers.

[Safety Level over 6] The entire chain is composed of 6mm diameter alloy steel rings. It includes 6pins brass lock cylinder, high-strength engineering plastic die-cast lock head, and brass key with tracking code. All this greatly prolongs the difficulty and time of stealing bicycles.

[Anti-theft performance] The 6pins lock cylinder makes thieves need more steps & times to perform technical unlock or even unable to unlock. The brass lock cylinder is installed in the zinc alloy die-cast lock body and wrapped by engineering class plastic lock body, which is difficult to be cracked by blunt force. Each chain lock has been heat treated and hardened, and all pass standard salt spray and pull tests.

MATERIAL: The aluminum material provides strength and flexibility to this security cable while providing strong cutting resistance, so you don't have to worry about the bike being stolen. The PVC material prevents rust which also makes it more durable

USAGE: This chain lock with double rings to fit padlock, U-shaped lock, or disc lock, you can lock your bike to the baluster which prevents theft. Making of PVC coating, you don't have to worry about this bicycle cable lock damaging the paint surface of the bicycle frame. Besides, you can also use it as a rope to hang clothes or other things

SIZE: We offer a 1.5M/4.92FT length woven steel cable with double looped to you, the outer diameter of the cable is 12mm, braided steel for superior strength and flexibility which meets the requirements of use. (Tips: The stents and locks are NOT included)

MATERIAL: The aluminum material provides strength and flexibility to this bike lock cable while providing strong cutting resistance, so you don't have to worry about the bike being stolen. The PVC material prevents rust which also makes it more durable

USAGE: This chain lock with double rings to fit padlock, U-shaped lock, or disc lock, you can lock your bike to the baluster which prevents theft. Making of PVC coating, you don't have to worry about this bicycle cable lock damaging the paint surface of the bicycle frame. Besides, you can also use it as a rope to hang clothes or other things

SIZE: We offer a 1.5M/4.92FT length woven steel cable with double looped to you, the outer diameter of the cable is 12mm, braided steel for superior strength and flexibility which meets the requirements of use. (Tips: The stents and locks are NOT included)

Function: chain acts as an additional security for bicycles with a frame lock that has an additional lock housing, as well as for bicycles with the ABUS alarm box 2.0

Use: place the chain around a fixed object, pull the chain through the ring on the chain and insert it into the lock housing of the frame lock or the alarm box 2.0 – without additional keys

Sturdy: 6 mm thick square chain made of hardened steel - to protect against bicycle thieves

High quality

Convenience: Bike cable ends allow for use with pad-locks, u-locks, or disc-locks for easy use .This U lock cable is your perfcet choice.

Easy to Use: Easy to operation and be applied for many cases,can lock helmet, saddle, wheels and luggage and more.

Portable: It is convenient to carry in a small size, weight-saving and easy to carry.

MATERIAL: The aluminum material provides strength and flexibility to this bike lock cable while providing strong cutting resistance, so you don't have to worry about the bike being stolen. The PVC material prevents rust which also makes it more durable

USAGE: This chain lock with double rings to fit padlock, U-shaped lock, or disc lock, you can lock your bike to the baluster which prevents theft. Making of PVC coating, you don't have to worry about this bicycle cable lock damaging the paint surface of the bicycle frame. Besides, you can also use it as a rope to hang clothes or other things

SIZE: We offer a 2M/6.6FT length braided steel cable with double looped to you, the outer diameter of the cable is 3mm, braided steel for superior strength and flexibility which meets the requirements of use. (Tips: The stents and locks are NOT included)

【Useful Protective Cover】The chain of this bike lock is enclosed in protective cloth sleeve that could effectively protect the chain from being rusted and scratches. 1.2 M lock cable is shear resistant and not easy to break,This cable bike lock will keep your bicycle safe in outdoor.

【Two Keys Convenience】The 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.

【PVC Covering & Mount Bracket】The inside is steel wire, and the outside is anti‑skid rings fixing material, our Bike Lock is more easier to use and more safer for you bike. The upgraded mounting bracket makes Bicycle Locks more convenient for you to place the lock.

MATERIAL: The aluminum material provides strength and flexibility to this bike lock cable while providing strong cutting resistance, so you don't have to worry about the bike being stolen. The PVC material prevents rust which also makes it more durable

USAGE: This chain lock with double rings to fit padlock, U-shaped lock, or disc lock, you can lock your bike to the baluster which prevents theft. Making of PVC coating, you don't have to worry about this bicycle cable lock damaging the paint surface of the bicycle frame. Besides, you can also use it as a rope to hang clothes or other things

SIZE: We offer a 5M/16.4FT length braided steel cable with double looped to you, the outer diameter of the cable is 12mm, braided steel for superior strength and flexibility which meets the requirements of use. (Tips: The stents and locks are NOT included)

Product 1: 12mm six-sided, chain links made of 3t HARDENED MANGANESE STEEL for maximum strength

Product 1: CINCH LOOP for effective lock-ups using less chain

Product 1: Offers nearly the same “in-use” length as a traditional 5.5’ chain, which means less bulk to carry