Top 10 18mm U Lock – Bike U-Locks

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1. Kryptonite

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Black, Kryptonite New York Lock Fahgettaboutit Mini 18mm U-Lock Bicycle Lock

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Kryptonite #ad - 18mm hardended max performance Steel Shackle Resists Hand Tools, Bolt Cutters, and Leverage Attacks. 25" x 6". Lifetime. Interior locking dimensions; 3. Anti-theft protection offer; Up to $5, 000 Reimbursement for 1 Year Included. Key safe program; kryptonite will ship your first 2 keys for free, globally, in the event you lose them.
BrandKryptonite #ad
ManufacturerKryptonite #ad
Height1.18 Inches
Length3.15 Inches
Weight4.54 Pounds
Width1.18 Inches
Part Number2178
Model002178 New York Fahgettaboudit Mini
WarrantyLimited Lifetime Warranty

2. AKM

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AKM Bike Lock-18mm Heavy Duty Bicycle U Lock Shackle and 1800mm/6feet Cable with Mounting Bracket Bicycle Lock Security for Road Bike Mountain Bike Electric Bike Motorcycle Door,Black

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AKM #ad - Provide security for your property. Resistant to cutting, alloy steel, Cable and U-lock double protection, sawing and shearing, breaking, high safety performance. It is non-toxic, and elegant, anti-rust, weatherproof, odourless, to prevent injury to the bike.

Strong: strong locking, hardened steel and have double bow hitch in the body of the anti-theft. Multi-function: expand the locking area, doors, barbecue rack, more widely used, applicable to bicycles, baby carriages, Lawn mower and windows, motorcycles, Ladder, more convenient, etc. Dust cover and convenient: u lock hole position with dustproof cover, protection lock hole, protect and extends lock life. With a lock holder, prevent rust and dust entry, it is more convenient to carry the lock.

Cable length: 1. 8m cable thickness: 12mm. The lengthening cable can lock more bicycles at the same time. High quality: the surface of the lock is made of environmentally friendly paint to do the sheath, to protect the cable surface. Serious security: this bike lock package contains a 18mm thick u lock, a flexible cable and 2 Velcro. Akm team specializes in making locks, giving you a high quality and safety lock.
BrandAKM #ad
ManufacturerAKM #ad
Height10.24 Inches
Length7.09 Inches
Width1.57 Inches
Part NumberAKM-cs014

3. JGRZF

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Bike U Lock 18mm Heavy Duty Security U Cable Bicycle U Lock with U Shackle Secure Locks and Sturdy Mounting Bracket for Road Bike Mountain Bike Electric Bike Folding Bike

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JGRZF #ad - This easy and convenient installation enables you to take and store your bike lock quickly when out on a ride. The silicone cover makes it resist from dust and dirt to prolong the life of your lock, this U lock will protect your bike from scratching. Moreover, this bike u lock comes with 3 rust-resistant pure copper keys that has complex serpentine slot, it will be more safe and you will never have to worry when you lose one.

Enjoy your beutiful day like never before! Design & performancesilica gel layer coated protect the d-lock bike lock prevent scratched. If you have any problems, contact us anytime we will always be here to help you. Portable & save spacemounting bracket on the bicycle can fasten U lock and take it away at any time. Convenient high-quality mounting bracket means your lock goes with you, no extra packing required. More safethe lock cylinder of u lock is made by c grade pure copper blade, which has a precise structure to prevent technical opening.

Easy installationthe mounting bracket holder is easy to install, you can refer to our instructions to install it. Never worry about leaving home without your bike lock again. Sturdy and durableheavy duty bicycle u lock is made of hardened max-performance steel shackle resists cutting and leverage attacks. It will provide your bike with more safey. Waterproof bike lock with mounting bracket, no extra packing requiredWe will provide you with a high quality after-sales, 30 days full refund and 24 months warranty.
BrandJGRZF #ad
ManufacturerJGRZF #ad
Weight0.66 Pounds
Part NumberJGRZF

4. Lumintrail

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Lumintrail 18mm Heavy Duty 5 Digit Combination Bike U-Lock with 4-Foot Braided Steel Cable Black

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Lumintrail #ad - Easy to set combination lock provides keyless convenience and is resettable. 5-digit set-your-own code allows for thousands of possible combinations for added security. Dust cover protects and Extends Cylinder Life. Durable 18mm hardened high-grade steel shackle resists cutting, prying, or jacking. Includes double looped 4-ft 12mm-thick braided cut resistant steel cable with vinyl covering for extra protection.
BrandLumintrail #ad
ManufacturerLumintrail #ad
Height6.75 Inches
Length8.75 Inches
Weight2.4 Pounds
Width1.25 Inches
Part NumberLK-20999

5. Ulock

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Bike U Lock with Strong Cable Heavy Duty Bicycle U-Lock 18mm U Shackle Secure Locks with Sturdy Mounting Bracket for Road Bike Mountain Bike Electric Bike Folding Bike

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Ulock #ad - A great bike lock tool! Bike u lock with 3 keysthe u-lock is equipped with 3 keys, electric bikes, suitable for road bikes, cycling, which is convenient. We will provide you with a satisfactory solution within 24 hours. Please rest assured to buy, ADD TO CART NOW! It can resist the cutting and destruction, quickly and easily.

The bike lock with thicknessincluding rubber casing:18mm, it can be hydraulically sheared. Customer serviceif you have any problems after receiving the goods, please contact us as soon as possible. One of them can be used in daily life, mountain bikes, and the other two can be left at home, sport, just in case you accidentally lose it. The bicycle lock can be quickly locked for outdoor, folding bikes and so on. If you are not satisfied with It, you get a full refund unconditionally.

High-quality materialheavy-duty bicycle u-lock is made of high-quality steel which is cutting-resistant, leveraging-resistant and drill-resistant. Bike lock cable consists of steel wire and environmental pvc material, it is covered with silicone to maintain a comfortable touch and does not cause harmful substances to cause harm to the human body. Safe and protectivesecurity lock beam is heat treated, 200mm x 127. 8mm u shack to lock and go! Plus lock your bike and wheels with a 120cm cable, and has good protection.
BrandUlock #ad
ManufacturerUlock #ad
Weight0.66 Pounds
Part NumberN0374-U

6. SMARTIST

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Motorcycles and More, 18MM Heavy Duty Bicycle U Lock with Mounting Bracket and 4FT x 10MM Cable, SMARTIST Bike Locks Heavy Duty Anti Theft, U Lock Bike for Bicycles

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SMARTIST #ad - Woven steel double loop cable gives you 4 feet of extra bike security to deter thieves. Double deadbolt locking: the u lock bike features a high-security dual locking mechanism that keeps both sides of the shackle secure. Bike lock u lock weatherproofing: spin dust cover protects keyway from dirt and moisture, PVC protective coating material protects your bike from scratching, resists corrosion from water, dust and dirt to prolong the life of your bike U lock.

Provide you with satisfied bicycle u lock: the bicycle lock set includes bike bock, 2 keys, please feel free to contact us, cable and mounting bracket. Easy and strong to lock your bike: accompanying your motorcycle locks heavy duty anti theft is a 4FT steel cable, use them alone or in combination to secure wheels and other accessories, increase the size of things you can loop around and lock to, provide your bike with greater locking flexibility and better protection.

If you have any dissatisfaction with bicycle locks heavy duty anti theft, we provide 24-hour online customer service. Also, bumping and leverage attacks, the locking mechanism is able to withstand picking, bike lock with key provide your bike more safety. Bike locks heavy duty anti theft: the u lock for bicycle is made of 063in 16mm alloy steel and lock cylinder is made of solid zinc alloy, offering extra resistance to prying, cutting and sawing.
BrandSMARTIST #ad
ManufacturerSMARTIST #ad
Part NumberU Lock&Cable

7. Lumintrail

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Lumintrail 18mm Heavy Duty 5-Digit Bicycle Bike Combination U-Lock, Assorted Colors Red

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Lumintrail #ad - Dustcover protects and Extends Cylinder Life. 5-digit set-your-own code allows for thousands of possible combinations for added security. Easy to set combination lock provides keyless convenience and is resettable. Durable 18mm hardened high-grade steel shackle resists cutting, prying, or jacking. Optional double looped 7-ft 12mm-thick braided cut resistant steel security cable for extra protection and flexibility.
BrandLumintrail #ad
ManufacturerLumintrail #ad
Height8.75 Inches
Length6.75 Inches
Weight2.4 Pounds
Width1.25 Inches
Part NumberLK20999

8. Thinvik

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Thinvik Bike U-Locks Heavy Duty Anti Theft 12mm x1.2m 48in Steel Cable 18mm Shackle.Bicycle U-Lock with Anti Theft Tool Mounting Bracket for Road&Mountain Electric and Folding Bike

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Thinvik #ad - Sturdy&durablethinvik bike u lock which is cut-resistant, anti 12 tons of hydraulic shears,, the lock will stay protected from wear and tear, made of 18mm hardened max-performance steel shackle and eco-friendly silica gel, while also protecting your bike from scratches.

Hard to cut, break or pry open, high quality alloy steel. Multi-locked the unlocking method is double-door unlocking, steel cable can lock a bike to a bike frame or fence, more higher anti-theft coefficient than single-door unlocking. Length 4ft thick 12mm high-quality steel cable combinate with U-lock, tree or utility poles and so on. Making locking more flexible. Bike lock set with 3 laser-cut Keys, easy to install, you will never have to worry when you lose one. The packege includes 1*bike ulock+1*4ft flex cable+1*mounting bracket+3*keys.

Anti-theftthe lock cylinder is made of zinc alloy, more anti-drilling. Portable u lockthe weight of this u-shaped lock is enough to protect your bicycle, but it is light enough to be carried easily. It can be fixed to your bicycle by the mounting bracket, which is very suitable for all round tripods with a diameter of less than 30 mm. Covered in a 010in silicone cover, leverage-resistant and drill-resistant, strong and durable.
BrandThinvik #ad
ManufacturerThinvik #ad
Part Numberbike u lock

9. UFFD

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18mm Bike Lock Bicycle Heavy Duty Combination U Lock Bike Lock Anti Theft Color : Pink, Lock for Bicycle, U Lock Combination Heavy Duty Bike Lock Combination

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UFFD #ad - Lock size: 18cmlength x 13cm width x18mmthickness - Please note: Manual measurement for reference only. Dust cover: the combination is covered by a dust cover to protects and extends cylinder life.

So it can resist cutting and leverage attacks. The shackle is made of steel, the cylinder is steel and made of solid zinc alloy. Why lock can keep your bike safe? lock is made of 18mm hardened performance steel shackle and covered by a 4mm PVC coatingTotal lock's thickness is almost 18mm. Whole lock is covered by quality PC material for good looking and keep your bike from scratching. The pvc lining on the "U" prevents it from scratching bike paint job. Keyless & easy to set combination: it set your ownconvenience. Prevent thievesunlock your lock. Heavy duty lock offer your bike more safety: the lock's net weight is 1. 817 lbs0824 kg.
BrandUFFD #ad
ManufacturerUFFD #ad
Weight1.1 Pounds
Part NumberUFFD001

10. ABUS

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HB140, Black, ABUS Unisex – Adult 420/150HB140+USH Ultimate Bicycle Lock

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ABUS #ad - High-quality locking cylinder for high protection against tampering, e. G. Special modern design of the lock body coating allows optimal handling. Hardened 13 mm round shackle. Picking. The shackle, housing and supporting parts of the locking mechanism are made of specially hardened steel.
BrandABUS #ad
ManufacturerABUS #ad
Height2.24 Inches
Length7.56 Inches
Weight2.14 Pounds
Width6.38 Inches
Part NumberA9816895
Model81689