Top 10 best rated cheap  U Locks reviews to buy

Best U Locks to Buy in 2020 [Updated]

Last updated: May 21, 2020 By Jamie


top rated Models tested 34 Models Considered
hours of research 51 Hours of Research
experts interviewed 5 Experts Interviewed
best Reviews Analyzed 96 Reviews Analyzed

If you’re questioning, what is the Best U Locks for Daily Use? You’re at right place. Well finding the good one isn’t an easy task. So we’ve consulted top experts who has in and out knowledge about it. After testing a couple of products, our team listed down top 10 valuable items which performed a lot better than the rest hundreds of options.

Our team spent tons of hours in order to find out the best option available right now in the USA market. An increasingly popular option is a Sigtuna Heavy Duty 16mm, which is unbeatable in case of reliability and performance. However, if you have a low budget or wanna save some bucks, you can check out Bell Catalyst 200. In both, you’ll get all those features which you expect in U Locks.

To ease your work and save your time, we created a comparison table of Top 10 Best Selling U Locks. All the products are sort based on expert’s reviews.

Top 10 Best U Locks Reviewed : Top Selling in USA 2020


1st Place

Sigtuna Heavy Duty 16mm
Sigtuna Heavy Duty 16mm


9. 7

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Best Value

Bell Catalyst 200
Bell Catalyst 200

By Bell

9. 5

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Kryptonite New York
Kryptonite New York

By Kryptonite

9. 1

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Via Velo heavy duty
Via Velo heavy duty

By Via Velo

8. 8

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OnGuard Bulldog DT
OnGuard Bulldog DT


8. 6

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Abus U-Mini 40
Abus U-Mini 40


8. 2

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Lumintrail 18mm
Lumintrail 18mm

By Lumintrail

8. 0

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Kryptonite New-U Kryptolok
Kryptonite New-U Kryptolok

By Kryptonite

7 .7

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Blackburn San Quentin
Blackburn San Quentin

By Blackburn

7. 4

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Top 10 Best rated U Locks in USA 2020 : Read Detailed Reviews

For convenience, we have listed down the Top 10 Best U Locks of 2020 which we reviewed.

After investing a lot of time, here we list down top Best U Locks with their Key Features. All of them are crushing the USA market. Without any further delay, let’s check them out:-

#1 Sigtuna Heavy Duty 16mm – Best & Top rated U Locks

Size:453 x 906 – Inch Product Description Bull Dog STD double-teamed with fully coated 4′ braided steel cable for extra locking options Shackle Dimensions 115mm x 230mm W x H x Diam 453” x 906” x 13mm 051” D Cable Dimensions 120cm x 10mm 4′ x 039” From the Manufacturer NEW extra thick molded end caps protect against bumps and hits.

best Sigtuna Heavy Duty 16mm reviews
Key Features
  • Make sure this fits by entering your model number.
  • size does matter our bicycle lock model wodan is made of 16mm hardened abs steel. this thickness outperforms almost all bike locks on the market. it is certified against a wide range of attacks and the double bolt mechanism is designed for extensive holding power. with this kind of protection you will be sure that your bike is safe and you can enjoy more rides to family and friends.
  • thieves will think twice this model bike u lock comes with a 4 feet double loop steel cable. the 10mm thick cable works as an extra and double layer of security and helps you secure your accessories like a helmet. with this extra cable lock you can lock whatever you bring plus thieves will think twice and go for an easier target your bike is secure
  • go for easy locking the mounting bracket holder is easy to install with our instructions and with just one push on the quick release button the u lock can be released from the bracket. this enables you to quickly take and store your bike lock when out on a ride so that you can enjoy your day and with 3 laser cut keys you will never have to worry when you lose one.
  • warranty and service if this u lock is not the favorite you ever owned some say it is heavy but that means it is secure just return it and get a full refund. no questions asked you can rely on us. we stand for our products so all our products come with a 3 year guarantee. our customers love that we know you will too.
  • click add to cart dont wait any longer and choose this heavy duty 16mm bike u lock with security cable plus mounting bracket to protect your bike and enjoy more awesome bike rides knowing your ride is secure season after season. enter code save1916 to get 10 off when you buy two

#2 Bell Catalyst 200 U Locks 2020

Blackburn’s expertise with durable, reliable accessories and innovative design has now been turned to an all new line of U-locks Solid, straight-forward designs that simply work great and provide bombproof reliability You won’t see a lot of gimmickry in the new Blackburn line of Bicycle Security but you will experience a higher level of performance and a “Bike Theft Guarantee”.

cheap Bell Catalyst 200 2020
Key Features
  • Make sure this fits by entering your model number.
  • Hardened steel shackle and cross bar
  • Metal dual bolt locking system
  • Two keys included

#3 Kryptonite New York

powerful Kryptonite New York
Key Features
  • Make sure this fits by entering your model number.
  • 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 4000 reimbursement for 1 year included
  • Lifetime warranty

#4 Via Velo heavy duty 2020

reliable Via Velo heavy duty
Key Features
  • Make sure this fits by entering your model number.
  • durable all weather protection via vela 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 15mm 280 mm x 150mm u shack to lock and go locking your bike and your wheels with 10mm x 120cm cable fast and easy with our quick no hassle system. great bike safety tool
  • amazing convenience and security 3 keys for convenience the bike u lock comes with 3 keys. one with led light one with key replacement code card from which we can help you to equip a new key when you lose them
  • reliable night time safety unlocking in the dark is easy with the led lit multifunctional key. the light from the led key can help you to approach the bike. no trouble for unlocking. the flashing key makes you cool
  • and customer service 3 year applies to u lock for us ca up 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

#5 OnGuard Bulldog DT Cheap and affordable

top selling OnGuard Bulldog DT
Key Features
  • 9 shackle combined with 4 braided steel cable lets you lock bike to standard parking meter post without removing front wheel
  • Shackle dimensions 115mm x 230mm w x h x diam 4.5 x 9 x 13mm 0.51 d cable dimensions 120cm x 10mm 4 x 0.39
  • Security rating 65technology x2p

#6 Abus U-Mini 40

top best Abus U-Mini 40
Key Features
  • Make sure this fits by entering your model number.
  • German engineered 14mm hardened steel abus uses only the highest grade special temper hardened steel for its components and has been doing so since 1924. these decades of experience and commitment to quality have made abus one of the premiere lock manufacturers keeping peoples bikes safe across the globe.
  • Industry leading corrosion resistance dont open yourself to easy thefts by using a degraded and corroded lock. abuss corrosion resistant coating and through body shackle technology featured on the u lock keeps your bike secure for years.
  • Light weight and compact the u mini 40 lives up to its name by wrapping an incredibly strong durable and secure bike lock into a small unit that can easily fit in your back pocket wont weigh your bag down in transit and easily mounts to your frame.
  • Abus premium cylinder protection the general idea of a bike theft is that someone came with bolt cutters and after slicing and dicing through your bike lock they took off on your ride. this isnt the only form of attack though and this is why in conjunction with the absolute best torsion resistance abus offers you their premium cylinder technology that protects the entire locking keyed mechanism from lock picking.
  • Double bolting shackle the bolting mechanism locks in two places offering an elite level of security and doesnt leave any weak spots in the armor for a bike thief to take advantage of. the u mini 40 makes it incredibly simple for you to ride where and when you want without fear of what could happen to your bike when youre not rolling. the soft touch coating even ensures that your paint job wont get the slightest hint of a scuff.

#7 Lumintrail 18mm

buy Lumintrail 18mm
Key Features
  • Make sure this fits by entering your model number.
  • Durable 18mm hardened high grade steel shackle resists cutting prying or jacking
  • 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
  • Dustcover protects and extends cylinder life
  • Optional double looped 7 ft 12mm thick braided cut resistant steel security cable for extra protection and flexibility

#8 Kryptonite New-U Kryptolok

mini Kryptonite New-U Kryptolok
Key Features
  • Make sure this fits by entering your model number.
  • 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 1750 reimbursement
  • Lifetime warranty

#9 Blackburn San Quentin

best Blackburn San Quentin reviews
Key Features
  • Make sure this fits by entering your model number.
  • 18mm alloy steel shackle
  • Dual bolt locking mechanism
  • 10 ton pull strength
  • Center locking mechanism with sliding dust cover
  • Laser cut key


best selling
Key Features

Buying Guide: How to Buy the Best U Locks

It’s not easy to buy something which you never used before. That’s why tested tons of U Locks and choose the most efficient and versatile ones for you.

Below, we have gathered all the necessary information required to analyze U Locks as per your requirements.

1. Quality and Durabiity

The durability of U Locks represents the ability to withstand and function effectively even in difficult conditions. The durability ensures long-lasting nature without any damage to the product. Moreover, the maintenance of the item depends on its type and frequent usage.

2. Brand Reputation

In today’s market brand is nothing new to talk about as its mandatory to choose a product that has a good market reputation and has built trust among its customers all around. Certain U Locks brands provide after-sales services and are promising brands, such brands are always recommended.

However, you will find a few main brands that are dominating the U Locks market. These brands not only stand above the others, but have a reputation for creating quality products. We dug into the consumer reviews for models made by each brand to get a clearer idea of what customers think about their products.

3. Value for Money

Of course, we want to make sure that you’re getting the Best U Locks in you budget. We eliminated more than 13 brands where we thought the quality of the U Locks didn’t live up to the expensive price point.

4. Warranty

Just like any other item, warranty of a U Locks is important as well. Most of the highly reputated brands come with 1 to 5-years warranty. During the warranty period, if the product doesn’t work, you can get free replacement or repair work done without paying.

How we Tested?

Testing a four-five items is easy, but more than that isn’t. To make the whole process easy and to get decent some # at the end, our team simplify the testing procedure by divided into steps. Here are they:

1. Make a List

We don’t want to waste time on testing those products which aren’t available in United States market. So first of all we list down all the products which are in available in the market.

2. Sort out the Best selling # in USA

A tons of models are available in USA. To further break them down, we select those which are top selling and crushing the market right now. For that we do some online research and also forward the list to some trusted store’s owners. It take a couple of days to get complete.

3. Apply Filters

Filters always make it easy for us to find best, isn’t it? So we applied couple of filters like Popularity among customers, Features, Brand Trustness, Price, Durability, and many more. And finally we give the sorted products to our team to start testing.

4. Assign the Task

We have multiple team squad for distinct types of testing, like separate team for testing strength, performance, durability. The Manager assign the the task among then. And finally the results get reviewed by experts and sorted down the best ones.


The above are the product reviews and recommendations about the Best U Locks in USA. Therefore, we have listed the 10 top performing ones for your information. Hence, follow the Buyer’s Guide religiously to derive maximum benefit of product recommendations.

After testing U Locks in a variety of real-world settings and comparing them side-by-side in controlled tests, it’s clear that the Sigtuna Heavy Duty 16mm is the beat. Good performance on every surface was definitely a winning trait, and creature comforts.

Have a Great Day!