Top 10 Bike Locks Heavy Duty UK – Cycling Chain Locks

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1. H&S

H&S 6mm x 1.2m Heavy Duty Bike Bicycle Cycle Chain Lock PadLock 6mm Dia x 1200mm Length

H&S - Heavy duty Security padlock. Narrow inner width of individual links defends against leverage attacks. Durable nylon protective cover prevents scratching your precious equipment. The chain links made of triple heat-treated boron manganese for the ultimate strength in a chain. Chain thickness: 6mm, chain Length: 1. 2 meter, weight: 1050g.
ManufacturerH&S Alliance UK Ltd
Weight1.05 kg (2.31 Pounds)
Part NumberC


Moto, Gate Fence 830mm Length, SPGOOD Bike Locks Heavy Duty/Bicycle Chain/Cycling Lock 14 Colors 5-Digits Codes Resettable 100,000 Codes for Bike Cycle, Door

SPGOOD - 7mm thick hardened steel chain, can protect bike safety. We have 14 colors to choose, please buy what you want. It's 830mm long and 750g, scooters, a long enough length can protect bicycles, door or other items from theft. New 2021: improved new version with optimization of the lock head material and new textile UV protection, the lock is more durable. A 5-digit personal password can easily be set. Follow the instructions to change the required combination. The factory setting is 00000 .
Height4 cm (1.57 Inches)
Length83 cm (32.68 Inches)
Width4 cm (1.57 Inches)
Part Number1

3. via velo

Bike U Lock with Cable, 14mm Shackle and 10mm x1.8m Cable with Mounting Bracket For Road Bike Mountain Bike Electric Bike Folding Bike, Great Bike Safety Tool, Via Velo Heavy Duty Bicycle U-Lock

via velo - Durable all-weather protection – via velo bike u-lock with hexagonal pvc cover resists corrosion from water, dust and dirt to prolong the life of your lock. You buy one bike U-lock and get one mounting bracket for free. Rest assured.

One of them you can take and use in daily life and the other you can leave at home in case the trouble when you lose one carelessly. Fits 25-35mm bike tube. If you are not satisfied with it, you get a full refund unconditionally. Value for your money. All-weather performance means peace of mind and better security. Warranty and customer service: 2-year warranty applies to u lock for US, CA, 90 days money back policy, EU Cyclists, UK, 24-hour online customer service.

Amazing convenience and security – 2 keys for convenience! the bike u-lock comes with 2 keys. Easy and strong to lock your bike – the bike lock with 14mm x7. 5 inch u shack to lock and go! locking your bike and your wheels with 10mm x 180cm cable, fast and easy with our quick, no-hassle system. Simple storage – convenient high-quality mounting bracket means your lock goes with you, no extra packing required. Great bike safety tool.
Brandvia velo
ManufacturerVia Velo
Height26 cm (10.24 Inches)
Length5.6 cm (2.2 Inches)
Weight1.38 kg (3.04 Pounds)
Width20.5 cm (8.07 Inches)
Part Number234100


High Security & Waterproof Bike Locks with 5 Digit Resettable Combination Bicycle Lock for Bike Motorbike Scooter Door, OMABIK 1.2m Anti-Theft Bike Chain, 1000g, No Keys Required, Bike Lock Heavy Duty

OMABIK - Robust security for everyday locking: the chain of this bike lock is made of hardened steel that's strong enough to resist bolt cutters, and 7mm steel chain at it’s core to give you peace of mind.

Ultra long bike lock: long enough 120cm, 1000g to secure your bike to lampposts, easily attaches through the frame and wheels to other securely fixed objects. Easy to use: create your own unique five-digit code for easy locking every time. The integrated lock mechanism provides an extra level of security. And you won't have to worry about fiddling around with keys. Application: this security lock box is ideal for secure bicycles, gates, lawn mowers, skateboards, fences, scooter, toolboxes and ladders. Protective nylon cloth cover prevents any scratches on paintwork, added weather resistance, and keep your bike as good as new.
Height1.5 cm (0.59 Inches)
Length10 cm (3.94 Inches)
Width8 cm (3.15 Inches)


Door, Gate Fence, SPGOOD Bike Locks Heavy Duty 1800mm/12mm Bicycle Lock 8 Colors Bike Chain Lock with 5-Digits Codes Combination Cable Lock for Bike Cycle, Moto

SPGOOD - Non-toxic, environmentally friendly and waterproof. The spiral cable clamp can be rolled up by itself, which is convenient for transportation and does not deform even under high temperature. The reinforced zinc alloy lock core and durable ABS shell cap make it difficult for attackers to open.

High security-spgood bike lock heavy duty uses 12mm thick steel cable, which has strong shear and corrosion resistance. Rugged & durable-bicycle lock cable material: made of 12 mm thick steel cable and covered with a PVC protective layer. Anti-theft lock-this spiral bike lock allows you to securely fasten your bicycle, scooter or other objects.

5 digital password-it is easy to set a personal 5-digit password; the factory setting is 00000 Follow the instructions to change the desired combination. The length of the lock is 180 cm and the diameter is 12 mm. Easy to carry-the attached fixing device and the spiral shape of the lock can be easily connected to the bicycle frame.
Height1.2 cm (0.47 Inches)
Length180 cm (70.87 Inches)
Weight0.43 kg (0.95 Pounds)
Width1.2 cm (0.47 Inches)

6. LuTuo

Shop Doors, with Mounting Bracket, Road Bikes, Motorcycle, PVC Waterproof Rustproof Bicycle U-shaped Lock for MTB, Heavy Duty High Security Anti-Theft U-Lock, Bike U-Lock D-lock with 2 Keys

LuTuo - With our bicycle u-lock, gates, motorcycles, warehouses, you can get maximum security. Widely application- this bicycle u-lock can be applied to all types of bicycles, fences and store doors. It has high security and cut resistance, not easy to damage and aging, ensuring provide your bicycle more secure protection. Waterproof & dustproof - the outer layer of the bicycle u-lock is covered by 2mm thick PVC material, so as to extend the service life of the lock, avoid rainwater penetration and prevent the lock core from rusting.

The protective layer can ensure that the lock is prevented from being worn during use, can effectively waterproof, dustproof and anti-scratches, and it can also protect the bicycle from scratches. Security, so it has excellent safety and can effectively prevent theft. It is resistant to cutting, which further improves the anti-theft performance and ensures the safety of your property. High quality, durable, strong, durable and strong- note: our bicycle u-shaped locks are relatively small in size and can only lock bicycles, reliable quality, and long service life, not large objects !!! The bicycle U-lock is made of heavy duty's 14mm thicken carbon steel and zinc alloy lock core.

Please note: do not lose the key, office doors, and can be widely used in bicycles, otherwise the lock will not be able to be opened !!. The complex structure of the zinc alloy lock core and the serpentine slot copper key are combined, and it is not easy to open when the lock is closed, sawing and prying, Anti-theft- It is made of high-quality hardened carbon steel with a thickness of 14mm. Easy to use & carry - it adopts unilateral unlocking design, easy to use at any time, the bicycle U-lock can be fixed to the bicycle seat tube using the attached mounting bracket, convenient to quickly open and close the bicycle U-lock.
Part Number5A-YT-YP0705046-Black-UK

7. Master Lock

Ideal for Bike, Folding Bike, Road Bike, Electric Bike, Mountain Bike, MASTER LOCK Heavy Duty Bike Chain Lock with Mini D Lock Key Certified Bike Lock Police Approved 8234EURDPRO

Master Lock - Durable design: nylon cover on chain prevents from scratching and D lock has a vinyl covered body and shackle to prevent scratching.

Maximum security: hardened steel chain resists cutting, sawing and prying; D lock has a disc cylinder for better security against picking and a double locking shackle for maximum pry resistance. Certifications: sold secure silver UK and police approved - Secure by design UK. Specifications: chain l x diameter 90 x 1 cm ; mini U lock A x B x C 1. 4 x 5. 1 x 4. 7 cm ; four keys included. Bike lock application: universal lock for all type of bikes: Road, mountain, folding, electric; indoor and outdoor use.
BrandMaster Lock
ManufacturerMaster Lock
Height4 cm (1.57 Inches)
Length47 cm (18.5 Inches)
Weight2.3 kg (5.07 Pounds)
Width10 cm (3.94 Inches)
Part Number8234EURDPRO
WarrantyLimited lifetime warranty.


Bike Lock, Strollers, OMABIK 1.5Mx12MM High Security Bike Lock Cable, Scooter, Lawnmower, Heavy Duty and Outdoor Chain Lock with Carry Bracket, 5-Digit Resettable Combination Bicycle Lock for Bike

OMABIK - Protective vinyl coating adds an extra layer of durability, flexibility, weather and scratch resistance. A reinforced Alloy lock head construction also improve security. Features heavy-duty steel cables diameter in 12mm, keep bike safe at school, which permanently forged to lock heads for added security.

Great for a quick stop in a low risk areas, or great as a secondary form of security. No more fiddly keys. Portable & waterproof lock: the 1. 5m x 12mm bike lock. Is long enough for you to locking your bike to an obscure object. Updated durable design: updated alloy lock head and lock body which is more durable and hard to snap by human force. Set your own 5-digit code: five digits combination lock offers 100, 000 combinations which make it much more security than the typical four digit lock.

Ideal for secure bicycles, gates, tool boxes and ladders. Come with a frame bracket which can be mounted on the frame or seat, fences, no tools for fitting, lawn mowers, exercise equipment, easy to carry it with you. Easy to set and reset your personal password, once you've set the combination, you're safe and sound. What you get: 1* combination bike lock, 1* bracket, user manual, 1-Year warranty, 45 days money Back Guarantee, Fast and easy-to-reach Customer Service.
Part NumberBL-001

9. Lasdoloda

Lasdoloda Bike U Lock, bicycle,motorbikes, motorcycles Black, Heavy Duty High Security D Shackle Bike Lock with 4FT/1.2M Steel Flex Cable and Sturdy Mounting Bracket for bikes

Lasdoloda - More safe mountain bike lock features a zinc alloy lock core and a sophisticated serpentine keyway that is very effective against a variety of keyless unlocks. No trouble forgetting the password.

For bicycle, motocycle, electromobile. Sturdy and durable heavy duty bicycle U lock is made of hardened max-performance steel shackle resists cutting and leverage attacks. Bicycle u lock with mounting bracket, no extra packing required. With 3 keys bike lock set with 3 pure copper keys, so you'll always have a spare. With 4ft high-quality steel cable allows greater locking flexibility. Design & performance silica gel layer coated protect the d-lock bike lock prevent scratched. Increased protection bike u-lock combin with steel loop cable can provide increased protection for securing front wheel or accessories.
Part NumberBike U Lock-2019-s
ModelVerrou de vélo U-serrure de vélo-2019

10. Yale

Yale YUL3C/14/230/1, 4 Keys including 1 with micro-light, Hardened steel, U Lock with Cable, Heavy Duty Protection, Maximum Security Bike Lock 230mm

Yale - Ultra hardened shackle for maximum cut and impact resistance. High security lock provides resistance from pick, pull, bump and drill attacks. Four point locking heavy duty crossbar provides maximum pull protection. Independently rated sold secure gold and lifetime guarantee. 4 laser cut keys including 1 with micro-light. Complete with 1200 mm tough vinyl coated cable.
Height23 cm (9.06 Inches)
Length1.4 cm (0.55 Inches)
Weight1.8 kg (3.97 Pounds)
Width11.5 cm (4.53 Inches)
Part NumberYUL3C/14/230/1