There are a lot of products and services available in the market. Consumers find it difficult to choose the best product that meets their needs. In order to help consumers with that process, we have compiled a list of Top 20 Best U-lock, which will allow them to make a more informed decision when buying any product or service.

Before finalizing these products, our team considered numerous factors, such as customer feedback, features, specifications, and price. This list is a useful tool for all of our readers who are looking for The 20 Best U-lock. Hopefully you find it useful!

Best U-lock

Kryptonite Kryptolok Standard 12.7mm U-Lock Bicycle Lock with FlexFrame-U Bracket , Black

$66.95
$54.95
 in stock
11 new from $54.95
3 used from $42.42
Free shipping
Amazon.com
as of May 13, 2022 5:06 pm

Features

  • 12.7mm Hardended Performance Steel Shackle Resists Hand Tools, Bolt Cutters, and Leverage Attacks
  • Interior Locking Dimensions; 4" x 9"
  • Key Safe Program; Kryptonite will ship your first 2 keys for free, globally, in the event you lose them.
  • Anti-Theft Protection Offer; Up to $1,750 Reimbursement

Master Lock 8170D U-Lock Bike Lock with Key, 1 Pack , 6-1/8 in. Wide , Black

$15.40  in stock
26 new from $15.40
Free shipping
Amazon.com
as of May 13, 2022 5:06 pm

Features

  • Outdoor heavy duty bike U-lock is best used as a bicycle lock
  • U-shaped steel bike lock with key; Includes carrier bracket for easy transportation
  • Bike lock features a hardened steel body and double locking shackle for superior cutting and prying resistance
  • Bike lock body is 6-1/8 in. (16 cm) wide, with 8 in. (20 cm) shackle length, 4 in. (10 cm) width and 1/2 in. (13 mm) diameter
  • Includes one u-lock bike lock, two keys

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

$39.86  in stock
4 new from $39.86
Free shipping
Amazon.com
as of May 13, 2022 5:06 pm

Features

  • ✔️ 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. All-weather performance means peace of mind and better security
  • ️ ✔️ EASY AND STRONG TO LOCK YOUR BIKE – The bike lock with thickness(including rubber casing):14mm,9.84 in (250mm) x 5.51 in (140mm) 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. Great bike safety tool
  • ✔️ AMAZING CONVENIENCE AND SECURITY – 2 keys for convenience! The bike U-lock comes with 2 keys. 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
  • ✔️ SIMPLY INSTALLING BRACKET ON YOUR BIKE – Convenient high-quality mounting bracket means your lock goes with you, Our bracket is suitable for bike tube:20-42mm. Pls refer to our picture to install the bracket Value for your money
  • ✔️ WARRANTY 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. Rest assured

Kryptonite Keeper Standard 12mm U-Lock Bicycle Lock with FlexFrame-U Bracket , Black

$45.95
$44.95
 in stock
6 new from $44.95
5 used from $34.40
Free shipping
Amazon.com
as of May 13, 2022 5:06 pm

Features

  • 12mm Hardened Steel Shackle Resists Hand Tools, Bolt Cutters, and Leverage Attacks
  • Interior Locking Dimensions; 4" x 8"
  • Key Safe Program; Kryptonite will ship your first 2 keys for free, globally, in the event you lose them.
  • Anti-Theft Protection Offer; Up to $500 Reimbursement
  • Lifetime

Kryptonite New-U New York Standard Heavy Duty Bicycle U Lock Bike Lock BLACK/YELLOW, 10

$142.95
$112.32
 in stock
13 new from $112.32
6 used from $101.04
Free shipping
Amazon.com
as of May 13, 2022 5:06 pm

Features

  • 16mm Hardended Max Performance Steel Shackle Resists Hand Tools, Bolt Cutters, and Leverage Attacks
  • Interior Locking Dimensions; 4" x 8"
  • Key Safe Program; Kryptonite will ship your first 2 keys for free, globally, in the event you lose them.
  • Anti-Theft Protection Offer; Up to $4,000 Reimbursement for 1 Year Included

Kryptonite Evolution 13mm U-Lock with FlexFrame-U Bracket

$92.95
$77.65
 in stock
16 new from $77.40
5 used from $68.33
Free shipping
Amazon.com
as of May 13, 2022 5:06 pm

Features

  • 13mm Hardended Max Performance Steel Shackle Resists Hand Tools, Bolt Cutters, and Leverage Attacks; 10mm Steel Looped Cable For Additional Security
  • Interior Locking Dimensions: 3.25" x 7" Cable Length: 4'
  • Key Safe Program; Kryptonite will ship your first 2 keys for free, globally, in the event you lose them.
  • Anti-Theft Protection Offer; Up to $2,500 Reimbursement for 1 Year Included. Protective vinyl coating

Altor SAF Lock - Angle Grinder Proof Bicycle U-Lock

$299.00  in stock
Amazon.com
as of May 13, 2022 5:06 pm

Features

  • The world's first angle grinder resistant bike lock
  • Patented SAF Tech shackle design protects against angle grinders and conventional attacks
  • A double-locking cross bar and a high-security disc-detainer lock mechanism with 4 laser-engraved keys to defend your lock from conventional attacks
  • 6.0 kgs / 13.2 lbs total weight, 7.9 x 11 in outer dimension, 3.1 x 5.5 in inner dimension
  • Designed and Fabricated in the USA

UBULLOX Bike U Lock Heavy Duty Bike Lock Bicycle U Lock, 16mm Shackle and 4ft Length Security Cable with Sturdy Mounting Bracket for Bicycle, Motorcycle and More

$27.99  in stock
Amazon.com
as of May 13, 2022 5:06 pm

Features

  • STURDY & DURABLE: This bike lock is made of 16mm/0.63inch(including 0.1inch environmentally silicone cover) alloy steel which is cutting-resistant, leveraging-resistant, and drill-resistant. The bicycle lock will provide your bike with more safety.
  • SAFER: The lock cylinder of the bike lock is made by C grade pure copper blade, which has a precise structure to prevent technical opening. The bike u lock comes with 2 rust-resistant copper keys that have complex serpentine slots, it will be safer.
  • CONVENIENT USE: This bike lock comes with a 4feet double looped ends steel cable which is coated with PVC covering, and the whole diameter of the cable is 0.48inch. It will provide your bike with greater locking flexibility and better protection.
  • PORTABLE SIZE: The size of the bike lock is 7.68inch*4.9inch. Comes with a mounting bracket that is suitable for all circular tripod in diameter ≤30mm. With the portable size, you can put the bike u lock into your bag or mount it on the frame of your bike.
  • EASY INSTALLATION: The mounting bracket holder is easy to install which enables you to store your bike lock quickly when out on a ride. The silicone cover of u lock will protect your bike from scratches. And it will prolong the life of your u lock.

DINOKA Bike U Lock - 16mm Heavy Duty Security U Cable Bike Lock with 4ft Flex Bike Cable and Sturdy Mounting Bracket for Road Bike Mountain Bike Electric Bike Folding Bike

$30.99
$19.99
 in stock
3 new from $19.99
Free shipping
Amazon.com
as of May 13, 2022 5:06 pm

Features

  • 【Double-opening Head】Our DINOKA heavy duty bicycle u lock is a double-opening head, The thief needs to break the bike locks on both sides at the same time to open it, which is safer than a single-opening head ulock. The lock cylinder of the bicycle is made of C-grade pure copper blades and has a precise structure to prevent various technologies from opening. In addition, the bike u lock is equipped with 2 rust-proof copper keys with a complex snake-shaped slot, which is safer to use.
  • 【Sturdy and Durable】This bicycle lock is made of 16mm/0.63 inch (including 0.1 inches friendly silicone sleeve) hardened high-performance alloy steel, which can resist cutting and lever attacks. Our bike d lock will provide more security for your bike.
  • 【Convenient to Lock】The bike u-lock heavy-duty comes with 4 feet/0.48in steel cable which is coated with PVC covering to provide a greater locking method to protect your bike, suitable for bicycles, motorcycles, electric bike, scooters.
  • 【Portable Size】The size of the u lock for bicycle is 7.9 in * 5.1 in, which is the same size of a 9.7in tablet and is convenient to carry. In addition, come with a mounting bracket that is suitable for all-round tripods with a diameter ≤ of 1.18in (30mm).
  • 【Package Includes】You will get 1*bike ulock, 1*4ft flex cable, 1*mounting bracket and 2*keys, it is very easy to install according to our instructions. If you have any questions, please contact us and we will get back within 24 hours.

SKUNKLOCK V2 Heavy Duty Deterrent Bike U Lock with Anti-Theft Chemicals

$179.99  in stock
2 new from $179.99
1 used from $165.59
Free shipping
Amazon.com
as of May 13, 2022 5:06 pm

Features

  • ANTI THEFT: Pressurized chemical deterrent fights back against thieves to protect your bike. Housed within a heavy duty thick and strong
  • BEST For BIKES: Safely secure and protect your road companion from theft. Best for folding bikes, mountain bikes, road bike, electronic bikes (ebikes), motorcycles etc
  • PREMIUM MATERIALS: High tensile strength carbon steel capable of resisting bolt-cutters, fast and easy lock up with no hassle. Top-of-the-line pick and drill resistant disc cylinder locking mechanism. Designed for all weather resistance and durable
  • PATENTED DESIGN: Patented dual stripe design and multiple warnings to denote the dangers of cutting, only lock designed to deter angle grinder attacks ​
  • PACKAGE INCLUSIONS: Includes 3 spare keys and unique key-code for key replacement

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

$153.95
$124.95
 in stock
8 new from $124.95
Free shipping
Amazon.com
as of May 13, 2022 5:06 pm

Features

  • 18mm Hardended Max Performance Steel Shackle Resists Hand Tools, Bolt Cutters, and Leverage Attacks
  • Interior Locking Dimensions; 3. 25" x 6"
  • Key Safe Program; Kryptonite will ship your first 2 keys for free, globally, in the event you lose them.
  • Anti-Theft Protection Offer; Up to $5, 000 Reimbursement for 1 Year Included
  • Lifetime

DadyMart Bike U Lock, 16mm Bike Lock Heavy Duty Combination Bicycle U Lock with U-Lock Shackle, Bike Locks Anti Theft for Road Bike Mountain Bike Electric Bike Folding Bike, Bracket Not Included

$19.99  in stock
Amazon.com
as of May 13, 2022 5:06 pm

Features

  • 4-digit combination: 4-digit combination U lock, high-quality anti-theft lock cylinder, prevent thieves from using a universal key to crack your lock. The keyless use eliminates the trouble of losing the key and has higher security. Bracket not included
  • Solid lock shackle: The U lock shackle has undergone multiple heat treatment processes to increase the hardness and strength, and it is resistant to smashing, cutting and violence.
  • Dustproof cover: The locking mechanism adopts the flip cover design, which can not only prevent dust and sand, but also prevent rain from soaking the lock mechanism directly, extending the life cycle of U-shaped lock.
  • Pvc coating: The metal solid lock shackle is covered a PVC coating, and the engineering plastic a soft shell, which will not crack at low temperature nor deform at high temperature.
  • Dimensions: 16mm(Thickness),9.0 inches (Length) x 5.7 inches (Width) U bicycle lock - please note: Manual measurement for reference only.

Kryptonite New-U Kryptolok Series 2 LS Bicycle U-Lock, 10 (002048)

$69.20  in stock
10 new from $67.95
1 used from $23.42
Free shipping
Amazon.com
as of May 13, 2022 5:06 pm

Features

  • 12.7mm Hardended Performance Steel Shackle Resists Hand Tools, Bolt Cutters, and Leverage Attacks
  • Interior Locking Dimensions; 4" x 11.5"
  • Key Safe Program; Kryptonite will ship your first 2 keys for free, globally, in the event you lose them.
  • Anti-Theft Protection Offer; Up to $1,750 Reimbursement

Kryptonite New-U Evolution Series 4 LS Bicycle U-Lock, Black, 4" x 11.5" 14mm (002147)

$118.95
$109.68
 in stock
11 new from $109.68
4 used from $74.13
Amazon.com
as of May 13, 2022 5:06 pm

Features

  • 14mm Hard ended Max Performance Steel Shackle Resists Hand Tools, Bolt Cutters, and Leverage Attacks
  • Interior Locking Dimensions; 4" x 11. 5"
  • Key Safe Program; Kryptonite will ship your first 2 keys for free, globally, in the event you lose them.
  • Anti-Theft Protection Offer; Up to $3, 000 Reimbursement for 1 Year Included
  • Lifetime

Kryptonite Kryptolok Standard 12mm U-Lock Combo Bicycle Lock with Side Mount Snap-In Bracket

$59.95
$44.20
 in stock
9 new from $44.20
3 used from $40.62
Amazon.com
as of May 13, 2022 5:06 pm

Features

  • 12mm Hardened High Grade Carbon Alloy Steel Shackle Resists Hand Tools, Bolt Cutters, and Leverage Attacks
  • Interior Locking Dimensions; 4" x 8"
  • Anti-Theft Protection Offer; Up to $1,750 Reimbursement
  • Lifetime Warranty
  • 13mm hardened high-grade carbon alloy steel shackle resists hand tools

Schwinn Anti Theft Bike Lock, Security Level 5, U-Lock, 4 Foot

$20.50  in stock
3 new from $20.50
2 used from $14.39
Free shipping
Amazon.com
as of May 13, 2022 5:06 pm

Features

  • Secure your bike to help prevent theft, Security Level 5
  • Ultra durable steel U-lock withstands 10,000 of cutting force for maximum theft deterrence
  • Includes bonus 4 feet x 10 mm double crimped cable for extended reach
  • Vinyl cover on both U-Lock and cable allows for scratch free, weather resistant locking
  • Includes 2 keys, No need to memorize a combination

Huldit Bike U-Lock Holder, D Lock Holder, Lock Mount, (Huld it) Medium

 out of stock
Amazon.com
as of May 13, 2022 5:06 pm

Features

  • · The Huldit bike lock holder is an adjustable mounting strap system that mounts to your bike or E-bike frame and securely holds bicycle U-locks, D-locks, and cable locks. Our fully adjustable straps allow for several different mounting locations on your bicycle or E-bike and accommodate a wide variety of different locks.
  • · NO SCRATCHES: Rubber grip on straps prevent scratching your bike's frame
  • · STURDY: Weather and fade resistant, unlike brittle plastic mounts
  • · QUIET: Eliminates rattling for a quieter ride
  • · VARIETY: This fits locks from 4 to 6 1/2 inches wide

SIGTUNA Bike Locks - 16mm Heavy Duty U Lock with U-Lock Shackle and Bicycle Lock Mount Holder + 1200mm Steel Chain Cable Bike Lock

$41.99
$34.95
 in stock
Amazon.com
as of May 13, 2022 5:06 pm

Features

  • PROTECT YOUR RIDE ✅: This awarded SIGTUNA Bike U-lock is made of 16MM High-Performance Steel for Extensive Holding Power and Resistance against Cut and Leverage attacks with a wapping 85/100 Security Rating. Get the best security available and protect your ride with Sigtuna Locks!
  • CHOOSE POWER ✅: This Bike Lock Combination has a High-Security Disc-Style Cylinder and Double Deadbolt locking mechanism, very effective and certified against Leverage Attacks. With SIGTUNA you make the right choice and give thieves no chance!
  • EASY-TO-USE ✅: This model SIGTUNA Bike Lock Combination comes with a Easy-to-Install Bike Lock Mount, a Protective Coating to protect your bikes paint and not 2, but 3 Laser-Cut Abloy Keys. With this lock you get Security AND Convenience!
  • 100% MONEY-BACK GUARANTEE ✅: If this U-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!
  • ORDER YOURS NOW ‎✅: Click "Add to Cart" NOW to get your 16mm SIGTUNA Bike U lock with 1200mm Flex Cable + Mount Bracket tomorrow and give your Bike the Love it deserves.

Kryptonite New York LS Heavy Duty Bicycle U Lock Bike Lock

$99.99  in stock
Amazon.com
as of May 13, 2022 5:06 pm

Features

  • 16mm hardened MAX-PERFORMANCE STEEL SHACKLE resists bolt cutters and leverage attacks
  • Patented*HARDENED STEEL SLEEVE over crossbar for double security
  • DOUBLE DEADBOLT locking for extensive holding power
  • HIGH SECURITY DISC-STYLE CYLINDER
  • Center keyway defends against leverage attacks

ABUS Granit X-Plus 540 + USH Brkt 300mm LS Shackle U-Locks

$141.01
$94.12
 in stock
10 new from $80.60
1 used from $143.99
Free shipping
Amazon.com
as of May 13, 2022 5:06 pm

Features

  • The Granit X Plus 540 is the flagship bicycle U Lock from ABUS. Ideal for urban settings and high quality bicycles needing strong theft protection.
  • Lock weighs approx. 4 pounds and can be attached conveniently to the bike with the USH holder which comes included with this lock.
  • Security Rating 15 of 15 achieved through double bolting shackle/lock body. The shackle, case and supporting elements of the lock mechanism are all made of special temper hardened steel.
  • Strong square parabolic shackle with very high protection against attacks with bolt cutters, car jack or saws.
  • Shackle height: 11.8 inches, Total height: 14.5 inches.

Related Posts

Leave a Reply

Your email address will not be published.