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The 8 Best u lock for bikes of 2024

Are you trying to find u lock for bikes among various brands on the market but aren’t sure where to begin? To assist you in finding the right one, we’ve put together a list of the 7 best to help you pick the perfect one!

We investigated and evaluated a number of the top-selling u lock for bikes on the market in order to create our list of the best. Making a decision among the many options available is never simple. There are an infinite number of models available, each with a distinct price. And as you’ll find out, the best options aren’t usually the ones you imagine! This comparison is rich and relevant because of the numerous factors that were employed. You will find products featured in this ranking not only based on their pricing but also on their features and other customers reviews. To write this review, we completed 30 hours of research and did 16 u lock for bikes tests. You won’t need to pick products at random any more. If you’re unsure of what to look for, browse our list and consult the buying guide!

An overview of our top picks

Table of contents

The best u lock for bikes you can buy today

No. 1
Master Lock U-Lock Bike Lock with Key, U-Lock for Bicycles, Lock for Outdoor Equipment, Black
  • Outdoor heavy duty bike U-lock is best used as a bicycle lock.Note: Measure your door's backset, cross bore and thickness to ensure you find the right fit.
  • 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
  • Affordable U-Lock Protection
  • Disc key for additional anti-pick protection
  • Includes carrier bracket for storage convenience
  • 6-1/8-inch by 8-inchby 4-inch
  • Vinyl coating for weather and scratch resistance
SaleNo. 2
Kryptonite Combo Bike U-Lock Standard, Anti-Theft Security Bicycle Lock, 12mm Steel Shackle, 4-Digit Resettable Combination U Lock for Scooter Road Mountain Bikes
  • DURABLE DESIGN: This Anti-Theft bike u lock features a 12mm hardened steel shackle that provides high security against theft. This combo u-lock includes an easy to use 4-digit resettable combination and no keys for you to lose
  • MULTI-FUNCTIONAL: This Kryptonite bike lock is ideal to secure your bicycles, sports equipment, gates and fences, tool boxes & ladders, grills & lawnmowers, skateboards, truck bed and more
  • PORTABLE SIZE: This is a standard size bicycle u lock which is great for many lock-up scenarios. Size interior locking dimensions are 4" x 8" and exterior locking dimensions are 6.5” x 9.5”
  • COMBO SAFE PROGRAM: Register your unique 4-digit combination code on our website and our customer service team will be able to help, should you forget your combination
  • ANTI-THEFT PROTECTION OFFER (ATPO): Up to $500 reimbursement upon registration. Kryptonite stands behind its products by providing an Anti-Theft Protection Offer on specific locks. Created by Kryptonite in 1978, the Anti-Theft Protection Offer is a program that reimburses registered customers for a specific monetary amount in the event their bicycle/motorcycle is stolen due to the opening or breaking of the lock by force
  • LIFETIME WARRANTY AND CUSTOMER SERVICE: Kryptonite is committed to providing our customers with high quality products, ensuring full satisfaction. If you are experiencing any problems with your product, please reach out to our Customer Experience team. We will work to solve your issue as quickly as possible. We provide our locks with a limited lifetime warranty so you can buy your lock with confidence.
No. 3
Schwinn Basic U Lock Bike with 2 Keys, Anti Theft Bicycle Lock, Black, Security Level 4
  • Hardened steel shackle is durable and designed to keep your bike safe, remember to measure your door's backset, cross bore and thickness to ensure you find the right fit
  • Durable steel U-lock withstands 5,000 of cutting force for maximum theft deterrence
  • Vinyl covering on both the U-Lock and cable ensures secure locking that is resistant to weather and prevents scratching
  • Comes with mounting bracket so you can mount directly to your bike
  • Includes a pair of keys, ensuring you always have a backup and never need to remember a combination
No. 4
Kryptonite Bike U-Lock with Braided Steel Cable, High Security Anti-Theft Bicycle U Lock, 12mm Shackle and 8mm x4ft Length Security Cable with Keys for Scooter Road Mountain Bikes,Black
  • DURABLE DESIGN: This Anti-Theft bike lock features a 12mm hardened steel shackle with a bent foot anti-rotation design that resists bolt cutters and twisting leverage attacks. The lock disc-style cylinder side keyway is protected by a sliding dust cover and is pick and drill resistant
  • MULTI-FUNCTIONAL: This Kryptonite bike lock is ideal to secure your bicycles, sports equipment, gates and fences, tool boxes & ladders, grills & lawnmowers, skateboards, truck bed and more
  • SPECIFICATIONS: U-Lock interior locking dimensions are 3.25 in. x 6.25 in, 12mm steel shackle with a weight of 2 lbs. Bike lock security cable is 4 ft. (1.2 m) long and 5/16 in. (8 mm) wide in diameter. Includes two stainless steel keys with an ergonomic design to reduce torque and prevent bending or breaking
  • KEY SAFE PROGRAM: Kryptonite will ship your first 2 keys for free, globally, in the event you lose them. Register your unique key code on our website so you can order new keys if you ever misplace them
  • ANTI-THEFT PROTECTION OFFER (ATPO): Kryptonite stands behind its products by providing an Anti-Theft Protection Offer on specific locks. Created by Kryptonite in 1978, the Anti-Theft Protection Offer is a program that reimburses registered customers for a specific monetary amount in the event their bicycle/motorcycle is stolen due to the opening or breaking of the lock by force
  • LIFETIME WARRANTY AND CUSTOMER SERVICE: Kryptonite is committed to providing our customers with high quality products, ensuring full satisfaction. If you are experiencing any problems with your product, please reach out to our Customer Experience team. We will work to solve your issue as quickly as possible. We provide our locks with a limited lifetime warranty so you can buy your lock with confidence.
SaleNo. 5
Bike U Lock with Cable - Via Velo Heavy Duty Bicycle U-Lock,14mm Shackle and 10mm x1.8m Cable with Mounting Bracket for Road, Mountain, Electric & Folding Bike
  • ✔️ 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
  • LIFETIME WARRANTY AND CUSTOMER SERVICE: Via Velo is committed to providing our customers with high quality products . If you are having any problems with Via Velo product, please reach out to our Customer Service Team. Our Team will solve your issue as soon as possible. We give our locks with a limited lifetime warranty so you can buy your lock with confidence. Rest Assured
SaleNo. 6
Kryptonite Kryptolok Standard Bike U-Lock with Cable, Heavy Duty Anti-Theft Bicycle U Lock, 12.7mm Shackle and 10mm x 4ft Length Security Cable with Mounting Bracket and Keys
  • 12.7mm Hardended Performance Steel Shackle Resists Hand Tools, Bolt Cutters, and Leverage Attacks; 10mm Steel Looped Cable For Additional Security
  • Interior Locking Dimensions; 4" x 9" 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 $1,750 Reimbursement
  • Secure Mounting Bracket; Includes versatile Flexframe-U Bracket, allowing you to carry your bike lock during transportation
SaleNo. 7
Bell Catalyst 200 Mini Bicycle U-Lock,Black
19 Consomer Reviews
Bell Catalyst 200 Mini Bicycle U-Lock,Black
  • 6” hardened steel shackle and crossbar for tough security
  • Vinyl crossbar and shackle cover protects bike from scratches
  • 2 Standard keys (Included)
  • Free standard key replacement with registered locks and keys, see packaging for instructions on how to register
  • Security level 3 out of 5
SaleNo. 8
Kryptonite Keeper Standard Bike U-Lock, Heavy Duty Anti-Theft Bicycle U Lock Sold Secure Silver, 12mm Shackle with Mounting Bracket and Keys for Bike, Motorcycle, Scooter, Bicycle, Door, Gate, Fence
  • 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
  • Sport type: Cycling
No. 9
Bike U Lock,20mm Heavy Duty Combination Bicycle D Lock Shackle 4ft Length Security Cable with Sturdy Mounting Bracket and Key Anti Theft Bicycle Secure Locks
  • 【Premium Heavy Duty Bike Lock】 This bike lock comes with a 0.86 inch heavy duty shackle and has excellent heat resistant and hydraulic shear resistant. Equipped with a 0.10 inch silicone cover, it can prevents scratch well and provides excellent safety protection for your bicycle.
  • 【Security and Anti-theft】The bicycle lock is built-in imported c grade pure copper look cylinder, which is certified to resist leverage attacks and provides excellent anti-theft performance, so that your bicycle can be protected with the best safety.
  • 【Easy to Install and Use】The combination bike lock is equipped with a 0.45 inch diameter thick steel cable with a length of 4ft and a high-quality mounting bracket, allowing you to easily install and use it without additional tools. It is very user-friendly.
  • 【Portable and Practical】The bicycle U lock size 11.42 × 6.3 inch, which is lightweight and convenient to carry and store. It is widely used in mountain bicycles, road bicycles, and folding bicycles, providing you with high-quality bicycle safety protection.
  • 【Get Satisfied U Lock Bike Lock】Our combination bike lock set includes bike bock, keys, flex cable and mounting bracket for protecting your bike in all directions. If you have any dissatisfaction with anti theft bicycle lock, please feel free to contact us.
No. 10
KASTEWILL Large Bike Locks Heavy Duty Anti Theft.Secure Combination Bike U Lock with 16mm Shackle, 4ft Length Security Cable.U Bolt Bike Lock for E-Bike,Mountain Bike,Road Bike (Black Large)
  • 【STURDY & DURABLE】KASTEWILL bike U lock is made of environmentally friendly silicone cover and high quality alloy steel which is cutting-resistant, leveraging-resistant and dill-resistant. It will provide your bike with more safety. The silicone cover makes it resist from dust and dirt to prolong the life of your lock. At the same time, this bicycle lock will protect your bike from scratching.
  • 【ADDITIONAL 4FT CABLE】Bike U-lock combin with 4FT steel loop cable can provide your bike with greater locking flexibility and better protection. With 4ft high-quality steel cable allows greater locking flexibility. Secure your bicycle, motocycle, electromobile to bike racks, fences, poles and more.
  • 【MORE SAFE】Mountain bike locks sing zinc alloy lock core and complex serpentine key slot, which has a precise structure to prevent technical opening. Moreover, this bike u lock comes with 2 rust-resistant pure copper keys, it will be more safe and you will never have to worry when you lose one.
  • 【PORTABLE U LOCK】This U-lock is heavy enough to keep your bike safe but light enough to carry around with ease. It measures 11.4in*6.3in. Comes with a high quality mounting bracket which is suitable for all circular tripod in diameter ≤30mm. With the portable size and mounting bracket, you can comfortably put it into your backpack while riding or mount it on the frame of your bike.
  • 【EASY INSTALLATION & CONVENIENCE】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. This easy and convenient installation enables you to take and store your bike lock quickly when out on a ride.
SaleNo. 11
DINOKA Large Bike U Lock Combination with Keys,16mm U Lock for Bicycle with 4ft Flex Bike Cable and Mounting Bracket,U Bolt Bike Lock for E-Bike,Mountain Bike,Road Bike
  • 【Double-opening Head】Our DINOKA bicycle u lock combination (some people call it D lock ) is a double-opening head, the thief needs to break u shape bike lock on both sides at the same time to open it, which is safer than a single-opening head u bar bike lock.
  • 【Imported Lock Cylingder】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 locks heavy-duty anti-theft is equipped with two rust-proof copper keys with a complex snake-shaped slot, which is safer to use.
  • 【Thick Silicone Bike Locks Heavy Duty Anti Theft】This u bolt bike 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, increased the sturdiness and durability of the lock, so u lock bike will provide more security for your bike.
  • 【Large U Lock Size】The size of u lock for bicycle is 11.42 in * 6.3 in, which is a bigger size than a 9.7in tablet or the magazine 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).
  • 【Convenient to Lock】The ulock bike lock comes with 4 feet/0.48in double-loop steel cable which is coated with PVC covering to provide a greater locking method to protect your bike, you will get a more flexible space to lock your bike, suitable for mountain bicycles, motorcycles, electric bike, scooters bike, and courtyard gates.
No. 12
ROCKBROS Bike U Lock, Heavy Duty Anti Theft Bike U Lock with Cable Silicone Cover (Max 22.5MM Bike U Lock+Keys+Mounting Bracket)
  • HEAVY DUTY SAFE ANTI THEFT: ROCKBROS bike u lock with cable is made of great quality steel and subjected to high temperature vacuum heat treatment, difficult to cut even with ordinary pliers. About max 22mm diameter, 1.76lbs/0.8kg heavy duty bike u lock guarantees anti theft and durable performance.
  • HIGH QUALITY U LOCK: High level lock core adopts precise structure and unique key to prevent technical opening. With the lock dust cover and high quality lock cylinder, bike u lock has long servicing time. Heavy duty anti theft bike u lock with cable adds to safe confidence during daily use.
  • 1.2M/4Ft Steel Cable: This bike u lock comes with a 1.2M/4Ft double looped end steel cable. If need more space, you can tie the bike to fence or post with the long steel cable. Steel cable is strong but also very flexible so you can wrap it as you need.
  • MOUNTING BRACKET: The bike u lock size: 8.27*4.33inches/21*11cm. A mounting bracket can fasten the U bike lock and take it away at easily, convenient to carry and store. No worry about riding without taking your bike lock.
  • STURDY & DURABLE: The heavy duty bike lock is solid and reliable, covered with a heavy silicone material that keeps from scratching your bike, more solid for daily use, fits for road bikes, mountain bikes, electric bikes, city bikes, gates and fences, etc.
SaleNo. 13
Kryptonite Evolution Mini-7 Bike U-Lock with Cable, Heavy Duty Anti-Theft Bicycle U Lock, 13mm Shackle and 10mm x4ft Length Security Cable with Mounting Bracket and Keys
  • 13mm Hardened Max Performance Steel Shackle Resists Hand Tools, Bolt Cutters, and Leverage Attacks; 10mm Steel Looped Cable For Additional Security.Note: Measure your door's backset, cross bore and thickness to ensure you find the right fit.
  • 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
  • Includes FLEXFRAME-U BRACKET providing convenient multi-location u-lock transport
No. 15
KEMIMOTO Bike U Lock with Cable, Bike Locks Heavy Duty Anti-Theft, with Shackle and 10mm x1.8m Cable with Mounting Bracket, Sturdy U Bike Lock for Mountain Bikes, Ebikes, Motorcycles, Scooters
43 Consomer Reviews
KEMIMOTO Bike U Lock with Cable, Bike Locks Heavy Duty Anti-Theft, with Shackle and 10mm x1.8m Cable with Mounting Bracket, Sturdy U Bike Lock for Mountain Bikes, Ebikes, Motorcycles, Scooters
  • 【SECURITY】This Bike U-lock offers comprehensive security features that meet all your needs. The heavy-duty 14.6mm U-lock that is durable and easy to use, along with an 1800mm cable that provides solid security in any location.
  • 【STURDY】The bicycle lock cylinder is made of C-grade pure copper blades, featuring a precise structure that prevents unauthorized opening using various technologies. This u bike lock is made of plastic on the outside and a 14.6mm hardened high-performance alloy steel cylinder on the inside, which can resist cutting and lever attacks, increasing the sturdiness and durability of the lock.
  • 【CONVENIENCE】2 keys for convenience! The bike U-lock comes with 2 keys. Use one key for your daily needs, and keep the other as a backup in case of emergencies or accidental loss.
  • 【DURABLE ALL-WEATHER PROTECTION】The Bike U-lock is designed to resist corrosion from water, dust, and dirt, ensuring a longer lifespan for your lock. With all-weather performance, you can have peace of mind and better security in any condition.
  • 【EASY INSTALLATION】The mounting bracket holder is easy to install with clear instructions included for your convenience. This simple installation allows you to store your bike lock quickly and easily while on a ride.
SaleNo. 16
ICOCOPRO Bike U Lock - 17mm Shackle Heavy Duty Bike Locks - U Lock with 4-Digit Resettable Combination - Bicycle Lock with Sturdy Mounting Bracket for Electric Bike, Bikes,Scooter
  • STURDY & SAFE: The bike u lock is made of 17mm (including 2mm PVC cover) high-performance steel and the lock head is made of strong zinc alloy, the u lock is resistant against cut and leverage attacks and provides excellent anti-theft performance with an 8/10 security rating. 0.9kg of weight for enough strength and security, while covers 2mm silicone cover, the heavy duty anti theft bike locks will protect your bike from scratches and prolong the life of your bike lock
  • CONVENIENT TO USE: The bike u-lock includes a sturdy mounting bracket with quick-release button which is convenient to carry and quick to take when using. The interior locking dimensions of bicycle lock are 5.9" x 3.0" and the exterior dimensions are 8.3" x 5.1", it provides standard inner space and is widely used in mountain bicycles, road bicycles, and folding bicycles, providing you with high-quality bicycle safety protection. Note: Brackets suit for all-round tripods with a diameter≤1.18in
  • PASSWORD RECOVERY DESIGN: Ordinary combination bike lock cannot be opened and used anymore after losing the codes, this is a serious waste of your money and energy! For your experience, we set out to develop a more user-friendly u bike lock. This 4-digit password bike locks has a unique key recovery password system, even if you forget the password, you can use the key to easily retrieve the password and open the bike lock combination. Includes user manual and 2 keys for recovering the password
  • MULTI-PURPOSE U LOCK: Bike u-locks with a 4-digit resettable anti-theft combination is suitable for e-bikes, scooters, bikes, barbecue racks, courtyard gates and etc. With this u bike lock, you can protect your loved bike, it is simple, convenient to use and secure. Note: Never leave your bike in high-crime areas or leave your bike unattended outdoors for long periods of time
  • CHOOSE FOR YOUR BIKE: Click "Add to Cart" NOW and you will get your strong bike u lock + mount bracket tomorrow and give your bike the love it deserves. The ICOCOPRO u lock with a great package, is the best gift choice for your loves, friends and family. We offer a 90-day trial period without giving any reason, if you have any questions about this bike lock, please feel free to contact us via Amazon email
SaleNo. 17
BEELORD Bike U-Lock, Heavy Duty Anti-Theft Bicycle U Lock, 17mm Shackle with Keys, Security Lock for Bicycles, E-Bikes, Scooters
  • 【Security Heavy Duty Anti Theft Bike Lock】This Scooter bike lock with key is thickness,0.7in, 8.46 in (215mm) x 6.29 in (160mm),Has three sizes,It provides more inner U-space than other locks,High quality alloy steel which can resist hand tools, bolt cutters, The bike accessories has a built-in zinc alloy lock cylinder that is certified to avoid dust and resist lever attacks,Has excellent anti theft combo lock performance, so you can peace of mind when you lock up your bike outdoor.
  • 【Multiple Combinations】This heavy duty anti theft bike locks with keys has multiple lock combination you can choose,4 sizes, 2 colors each size,You can also choose whether or not to have a security bike lock cable,It can be used to lock two or more electric scooter,With it, you can lock everything you want, simple and convenient,All in all, you have 16 ways to choose from,there is always one perfect for you!It is the best gift for family, friends, and students.
  • 【Portable Practical and Convenient】BEELORD bike U-lock with full soft coated silicone cover(carbon structural steel inner material) resists corrosion from water, dust and dirt to prolong the life of your lock.The surface of e scooter lock is covered with 0.10 inch soft silicone,Make it easy to install, Electric scooter lock with 2 keys,The keys are stainless steel with advanced serpentine grooves,One you can hold and use in your daily life and the other you can keep at home in case of trouble.
  • 【Wide Range of Applications】Our high quality travel lock is widely used for universial bicycle, electric scooters, mountain bikes, road bikes, motorcycle, electric dirt bike,stroller,kids bike,folding bikes,skateboards, fences, grills, ladders, other sports equipments and doors,Beelord ebike bike accessories for adult can accommodate almost any bicycle frame and wheels, providing you with high quality bike security protection.
  • 【Warranty & Customer service】 More than 200 kinds locks on our lock line all comply ISO9001, SG, BSCI management system for productionis,Specializes in u lock,wheel lock,chain lock,alarm lock,cable Lock,combo lock and other bike accessories,We provide locks with lifetime warranty and 100% satisfaction. If you do not satisfied with our product or simply just don't like it, please contact us,we will give you a replacement or full refund,so please feel free to buy it.
No. 18
NDakter Combo Bike U Lock with Cable,14.6mm Bike Locks Heavy Duty Anti Theft and 12mm x1.5m Cable,4-Digit Resettable Combination Bike U Lock,Bicycle Lock for Bike,Electric Scooter, Motorcycle,Door
  • STRONG & SAFE: The 14.6mm diameter bike U lock is made of hardened high-performance alloy steel, and the lock head is made of zinc alloy. The U-lock is resistant to cutting and leverage attacks and provides excellent anti-theft performance. 0.89kg of weight in exchange for enough strength and security. 12mm x1.5m (including PVC cover) steel cable provides you with multiple locking, two annular ends can pass through each other and gives you solid security in every location, simple and fast.
  • LAGER INNER LOCKING SPACE: The U Lock interior locking dimensions: 7.5" x 4.5", Exterior dimensions: 9.8" x 7". U-lock and steel cable are easy to carry and store. The portable easily fits in backpacks. It provides more inner space than other U-locks to help great lock items. U-locks can be used separately, such as locking bicycles and scooters. NOTICE: NO bracket available
  • Easy to Use: The bike U lock has a 4-digit resettable anti-theft combination. Keyless convenience and annoyance, no longer have to worry about key loss and key disconnected problems. The initial password is 0000. When you set a new password, please remember to jot it down or take a photo to avoid forgetting it. NOTE: When setting your new password, please first keep the digital wheel in the correct unlock password state before turning the reset disk. Turn the reset disk 90° to set a new password
  • MULTI-PURPOSE: It is widely used in e-bikes/scooters/bikes/motorcycles/gates/doors/barbecue racks, etc. With it, you can lock everything you want, simple and convenient. NOTE: Never leave your bike in remote places or leave your bike unattended for a long time.
  • DURABLE: Painted on bike lock combination and cable with a protective vinyl coating (PVC), it resists corrosion from water, dust, and dirt to prolong the life of your lock, and prevents scratching property paint.
No. 19
Bikeroo Bike U Lock with Cable - Heavy Duty 17mm U Shaped Lock for Bicycle Security - 4ft Steel Cable, Mount Bracket, and 2 Keys - Anti-Theft Protection for Road, Mountain, Electric Bike
  • Ride Worry-Free - Keep your bike safe from theft with this complete lock set, including a 4x8-inch U-shaped lock, 4ft security steel cable, mount bracket, and 2 keys.
  • Heavy-Duty Protection - Unpickable 17mm steel U-lock with a silicone sleeve, hardened high-performance alloy steel, anti-theft that resists cutting, bolt-cutters, and pry bars.
  • Weatherproof and Flexible - 4ft steel cable and vinyl coating offer greater locking flexibility and protect from corrosion, rust, and dust for any weather condition.
  • Extra Protection - 12mm steel locking cable can be wrapped around poles, railings, and bike racks for an added layer of security.
  • Satisfaction Guaranteed - This bike lock set has been designed to keep you riding smoothly and safely. Our 24/7 support team is ready to assist you with any questions or concerns.
SaleNo. 20
Bike U Lock - Sigtuna Bike Lock Heavy Duty Anti-Theft with 4ft/1.2m Cable, Bicycle U Lock with Sturdy Mounting Bracket for Mountain Bikes, Ebikes, Scooters
  • PROTECT YOUR RIDE ✔️ This awarded SIGTUNA anti-theft 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! Great bike accessories!
  • 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.

How to choose a good u lock for bikes

Does the idea of finding a fantastic u lock for bikes make you anxious? When it comes to purchasing this product, specifically when deciding which model to select, has your head been spinning between options? You are not alone if that is the case. We are aware of the pressure involved in the purchasing process!

Your presence here indicates that you are interested in u lock for bikes. Before choosing which product would be the best for your needs after being inundated with information, locate a reliable source with genuine selections. You can get that information from a variety of sources, including buying guides and rating websites, word-of-mouth recommendations from friends and family, online discussion forums where users can share their own experiences, product reviews that can be found all over the internet, and YouTube channels. You can only get the right product through exhaustive analysis. But you realize that’s not always simple. In order to ease your concerns, we have taken the time to develop a list of the top u lock for bikes products available right now. You might be wondering how we came up with the list. How was this buying guide developed?

First, we used our algorithms to gather as much reliable data as we could about these products. To verify all the data gathered, we used both artificial intelligence and a lot of algorithms.
Then, our experts used criteria that are recognized in the business to evaluate them according to their quality to price ratio, allowing us to choose the top u lock for bikes on the market right now!

The selection of the goods is not arbitrary. Before creating a list, we take into account a number of factors. Below are some of the criteria discussed:

Brand Value: What happens if you choose a dubious brand just because it appears to be a good deal? So the likelihood of receiving a product with a short shelf life increases. That is due to the fact that well-known brands have a reputation to uphold, while others do not. Top u lock for bikes brands strive to provide some distinctive traits that set them apart from the competition. So, hopefully one or more of the items on our list will be perfect for you.

Features: Useful features are all you need, not tons of them. We consider the important aspects and select the top u lock for bikes based on those.

Specifications: Numbers always help you measure the quality of a product in a quantitative way. We try to find products with higher specifications, but with the right balance.

Quality: A product’s quality may always be quantified with the aid of numbers. We look for goods with better standards that strike the proper balance. The best quality product that gets highly appreciated and recommended by experienced users.

Customer ratings:  Would it be accurate to suggest that the u lock for bikes were used by hundreds of customers before you? Superior ratings indicate that many customers had better service.

Customer Reviews: Like ratings,  provide you with accurate and reliable information about the product from genuine customers. Customer ratings are very important to all of us because they contain accurate and reliable information about the customer service we received from several hundred customers.

Seller Rank: This is very intriguing! Not only do you need a good u lock for bikes, you also need a product with rising sales that is trendy. It accomplishes two goals. First, the expanding user base proves the quality of the product. Second, given that number, producers must be able to offer greater quality and after-sales support.

Value: You get what you pay for, they say, so consider the value. Cheap isn’t always good and expensive isn’t always bad. However, that does not imply that spending a lot of money on a product that is flashy but underwhelming is a good idea. Before adding them to the list, we make an effort to evaluate how much value you can get for your money from your u lock for bikes.

Durability: Durability and reliability are closely related concepts. You will benefit from a strong and long-lasting u lock for bikes for months and years to come.

Product availability: Products come and go, and new ones replace the old ones. Most likely, a few new features and required changes were made. What use is it to use a supposedly good product if the maker no longer supports it? We make an effort to highlight products that are current and offered by one or more trustworthy sellers, if not more.

Negative Reviews: Yes, we do take that into account as well! The goods with the majority of bad reviews are filtered out and disregarded when we choose the best-rated one on the market.

These are the standards by which we selected our u lock for bikes. Do we end our process there? Hell no. The most crucial fact about us that you should be aware of is that we regularly update our website with current and pertinent information. We have one more layer of filtration since we place the greatest importance on reader satisfaction. Please let us know if any product included here is incorrect, irrelevant, subpar, or simply out of date. We always value your opinions, and we’ll work hard to make any necessary corrections to our list in response to them.

Why should you believe us?

There are now thousands of possibilities for these products on Amazon, but choosing the best one can be difficult and time-consuming. And what u lock for bikes should you purchase in 2022?

This guide is the result of more than 10 years of experience in researching, testing and writing about many topics. Each member of our team is an authority in their area. We read every article we could find online and every consumer review on every retail website for seven hours. Additionally, we discovered a ton of websites that offered helpful resources, including buying tips and thorough information on u lock for bikes.