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Best Bike U Lock
You can find hundreds of decent bike u lock models on the current market. Choosing the most suitable option may be pretty difficult. That is why we offer you our list of the best bike u lock — use it to spare your time!

Our team conducted a thorough research and compared dozens of models in order to find the very best bike u lock on the market. Read our work below to choose the right bike u lock out of our TOP selection.

Our Pick: Best Bike U Lock of 2018

Rating Image Name and Features Details
Style 4/5
Versatility 5/5
Construction 5/5
Price 5/5
Amazer Heavy Duty Combination Bike U Lock 1. Amazer Heavy Duty Combination Bike U Lock
Choose amazer u lock, no more lost keys.
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Style 4/5
Versatility 5/5
Construction 4/5
Price 5/5
U Lock 2. U Lock (Best Eco-Friendly)
Set a combination that is easy to remember with the resettable combination.
Read reviews
Style 5/5
Versatility 5/5
Construction 4/5
Price 4/5
Sigtuna Bike Lock 3. Sigtuna Bike Lock
Anti-theft design.
Read reviews
Style 5/5
Versatility 3/5
Construction 3/5
Price 5/5
Arltb 16mm Steel U-lock 4. Arltb 16mm Steel U-lock
It is a bike lock with high security.
Read reviews
Style 4/5
Versatility 4/5
Construction 2/5
Price 5/5
Sigtuna Gear Sigtuna U Lock 5. Sigtuna Gear Sigtuna U Lock
High-performance.
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Style 3/5
Versatility 5/5
Construction 2/5
Price 5/5
Akm Bike Lock 6. Akm Bike Lock
Strong locking, alloy steel, hardened steel and have double bow hitch in the body of the anti-theft.
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Style 3/5
Versatility 3/5
Construction 5/5
Price 3/5
Ushake Heavy Duty U Lock 7. Ushake Heavy Duty U Lock (Easiest to Adjust)
Easily set your own 4 numbers combo by the fist use.
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Style 4/5
Versatility 5/5
Construction 2/5
Price 3/5
Titanker U Lock 8. Titanker U Lock (Excellent Warranty Policies)
With keyless design, no worry about key lost and forget to carry.
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Style 3/5
Versatility 3/5
Construction 3/5
Price 2/5
Lumintrail 18mm Heavy Duty 5-digit Bicycle Bike Combination U-lock 9. Lumintrail 18mm Heavy Duty 5-digit Bicycle Bike Combination U-lock (Best to Use Right Away)
Easy to set combination lock provides keyless convenience and is resettable.
Read reviews

 

 

 
№ 1. Amazer Heavy Duty Combination Bike U Lock, 12mm Bike Lock Bicycle Heavy Duty Combination U Lock Bike Lock Anti Theft
 

Style
4/5
 

Versatility
5/5
 

Construction
5/5
 

Price
5/5
 
Overall Brand Model Dimensions Weight Details
4.8
Amazer HQQ-09-01 10.3 x 7.9 x 1.3 inches 2.1 pounds
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100% money-back guarantee: if you are not satisfied with amazer’s 12mm u lock, please return it within 30-days and get a full refund, no questions asked. Heavy duty lock offer your bike more safety: the lock s net weight is 1.817 lbs (0.824 kg). The shackle and cylinder is made of solid zinc alloy. Whole lock is covered by quality pc material for good looking and keep your bike from scratching. Keyless & easy to set combination: choose amazer u lock, no more lost keys. 4-digit set your own combination convenience allows for thousands of possible combinations. Prevent thieves use universal key to unlock your lock.

Dust cover: the combination is covered by a dust cover to protects and extends cylinder life. Lock size: 8.96 (length) x 5.74 (width) x 0.624 (thickness) – please note: manual measurement for reference only. Why amazer u lock can keep your bike safe. Amazer u lock is made of 12mm hardened performance zinc alloy shackle and covered by a 3.85mm pvc coating(total lock s thickness is almost 16mm). So it can resist cutting and leverage attacks. The pvc lining on the “u” prevents it from scratching bike paint job.

 

 
Pro
Why amazer u lock can keep your bike safe
100% money-back guarantee
Heavy duty lock offer your bike more safety
Keyless & easy to set combination
Con
Surprisingly, I failed to find any issues.
 

What should I afraid when buying a bike u lock on the Internet?

Over the last decade, online shopping become absolutely safe. If needed, all the bike u lock bought at the marketplace can be refunded or replaced. Considering that, you should not be afraid about being deceived.

 

 
№ 2. U Lock Bike Lock, Resettable Combination D Lock for Bicycles Gate Lock, Secure Your Bike While Eliminating The Need to Carry The Key. 14mm Shackle for Heavy Duty Protection
 

Style
4/5
 

Versatility
5/5
 

Construction
4/5
 

Price
5/5
 
Overall Brand Model Dimensions Weight Details
4.5
Steadfast Brand SF708 4.9 x 1 x 9 inches 1.3 pounds
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120% money back guarantee: no other company stands behind the quality of their product like us. Click the add to cart button now and know you’ll be fully satisfied your product or 120% of your money back. Easy to use: so easy to use, your children can use the lock without you worrying or dealing with them losing the keys. You define the combination: set a combination that is easy to remember with the resettable combination. The combination can be reset only when the lock is open. The reset button cannot be moved when the lock is locked. Keys-free protection: keep your bike or gate safe and secure without the need to carry keys that can be lost. You can see their reply in the questions & answers below.

Strong and lightweight: the 14 millimeter shackle made with high-grade steel and a water resistant coating provides heavy duty security for your bike. At only 1.2 pounds, this lock is easy to put around the bike seat while riding or carry in your bag.

 

 
Pro
120% money back guarantee
Keys-free protection
Easy to use
You define the combination
Con
It is made from cheap and flimsy materials.
 

What am I supposed to do if I receive the wrong item instead of the bike u lock I ordered?

If you received a wrong or broken bike u lock, contact the customer support as soon as possible. Support agents will help you to return your money or replace the bike u lock. Anyway, you will not lose your money under any circumstances.

 

 
№ 3. Sigtuna Bike Lock, 16mm Heavy Duty Bicycle Lock with U Lock Shackle and Mounting Bracket + 1200mm Steel Flex Cable Lock
 

Style
5/5
 

Versatility
5/5
 

Construction
4/5
 

Price
4/5
 
Overall Brand Model Dimensions Weight Details
4.5
Sigtuna Gear FBA_Wodan 16mm 9.4 x 7 x 1.9 inches 3.8 pounds
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100% satisfaction guarantee, if this u-lock is not the favorite you ever owned – some say it is heavy, that means quality – just return it and get a full refund. Sigtuna locks stands for its products. Anti-theft design, this model u-lock has a high security disc-style cylinder and double deadbolt locking mechanism, very effective against leverage attacks. Protect what you value, this sigtuna u-lock model wodan is made of 16mm high-performance steel for extensive holding power and resistance against cut and leverage attacks. With sigtuna locks you really protect what you value. Durable and easy to use, this model sigtuan u-lock comes with a sturdy one-button release mounting bracket, protective vinyl coating and a key hole cover. With sigtuna your bike is secured season after season.

Order now,, want to have tomorrow. Just click “add to cart” now to get your 16mm sigtuna bike u lock with flex cable and enjoy more awesome rides knowing your bike is 100% secured.

 

 
Pro
Anti-theft design
100% satisfaction guarantee
Con
Its manufacturer is known to offer many faulty products.
 

 

 
№ 4. Arltb 16mm Steel U-lock Bike Lock and Cable Combo, Heavy Duty Bicycle Lock with U Lock Shackle (7.5 X 9.5-inch) + 1800mm Braided Steel Cable + 2 Unique Pre-cut Keys Security Bike Lock Bike Accessories
 

Style
5/5
 

Versatility
3/5
 

Construction
3/5
 

Price
5/5
 
Overall Brand Model Dimensions Weight Details
4.0
Arltb 3.1 pounds
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Package & warranty: the package includes one piece of u-lock and one piece of 1800mm braised steel cable and two unique pre-cut keys. One-year warranty is guaranteed. 16mm-diameter hardened performance steel shackle & durable steel cable: the material of the u-lock is used in highly durable steel cables and superior pvc coating. 16mm-diameter hardened performance steel shackle resists cutting and leverage attacks. Protective pvc coating helps to prevent scratching. Braided steel cables are very good for strong cut resistance. Thus, u-lock has fairly high durability. 2 unique pre-cut keys included: 2 pre-cut keys in one set are lighted with high intensity bulb and replaceable battery, which makes you more convenient to keep the locking equipment.

Multipurpose: u-lock can be widely used in different kinds of equipment, such as bicycle, skateboards, gates & fences, grills & lawnmowers, sports equipment, tool boxes & ladders. Thus, it is very useful in locking equipment. Highly secure: it is a bike lock with high security. Pick and drill resistant disc-style cylinder in length of 7.5″, plus 16mm-diameter hardened performance steel shackle can make your equipment very secure. Besides.1800mm braided steel cable is also provided so that your bike or other equipment can be locked with high security.

 

 
Pro
Package & warranty
2 unique pre-cut keys included
Highly secure
Con
Use this product with a protective cover unless you want to break it.
 

 

 
№ 5. Sigtuna Gear Sigtuna U Lock, 16mm Hardened Steel Bike Lock with 1800mm Woven Steel Flex Cable + Keyhole Cover
 

Style
4/5
 

Versatility
4/5
 

Construction
2/5
 

Price
5/5
 
Overall Brand Model Dimensions Weight Details
3.8
Sigtuna Gear 8.5 x 7.1 x 1.8 inches 3.5 pounds
Check Price

Order now,, want to have tomorrow. Click “add to cart” now to buy your 16mm sigtuna u-lock with 1800mm flex cable today and enjoy more awesome rides with the assurance that your bike is 100% secured. High-performance, the 1800 double-loop steel flex cable together with the sigtuna bike lock ensures you have high-performance bike security in both high and low risk areas. 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 return it and get a full refund. Protect what you value, this sigtuna u-lock is made of 16mm high performance steel and locks with a double bolt locking mechanism designed against hitting and pulling attacks. With this u-lock you really protect what you value.

Season after season, both the u-lock and steel flex cable have a durable coating to protect your bike against damage and it comes with a dust cover to ensure smooth locking. With this u-lock you are ensured of 100% bike security season after season.

 

 
Pro
100% money back guarantee
Season after season
Con
It weighs a ton!
 

 

 
№ 6. Akm Bike Lock -heavy Duty U Lock Combination Cable Lock Bicycle Lock Security for Bicycle Outdoors, 1.8 M(6-feet), Black
 

Style
3/5
 

Versatility
5/5
 

Construction
2/5
 

Price
5/5
 
Overall Brand Model Dimensions Weight Details
3.8
AKM 1.6 pounds
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Dust cover and convenient: u lock hole position with dustproof cover, protection lock hole, prevent rust and dust entry, protect and extends lock life. With a lock holder, it is more convenient to carry the lock. Serious security: the bike lock package contains a 14mm thick u lock, a lock holder and two keys. The akm team specializes in making locks, giving you a high quality and safety lock. Strong: strong locking, alloy steel, hardened steel and have double bow hitch in the body of the anti-theft. Resistant to cutting, breaking, sawing and shearing, high safety performance. High quality: the surface of the lock is made of environmentally friendly silicone rubber and pvc coating technology to do the sheath, to protect the lock surface. It is non-toxic, odourless, and elegant, weatherproof, anti-rust, to prevent injury to the bike.

Multi-function: expand the locking area, more widely used, more convenient, applicable to bicycles, motorcycles, baby carriages, ladder, barbecue rack, doors, lawn mower and windows, etc.

 

 
Pro
High quality
Serious security
Con
Looks good, but the performance is below average.
It gets dirty very fast.
 

 

 
№ 7. Ushake Heavy Duty U Lock, Bike Bicycles Motorcycles Combination Lock Heavy Duty Combo Gate Lock for Anti Theft
 

Style
3/5
 

Versatility
3/5
 

Construction
5/5
 

Price
3/5
 
Overall Brand Model Dimensions Weight Details
3.5
UShake 4.8 x 1 x 8.8 inches 1.4 pounds
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Strong shackle: the 10 mm hardened zinc alloy shackle resists both cutters and leverage attacks. 4mm pvc coating protects the lock from any scratching. Solid cylinder & light weight: high security plastic covered cylinder to avoid dust and light weight (1.2 pounds) for easily carry with your bike. Keys-free: no need any key to secure your, motorcycle, e-scooter, gate. No more worry for forgetting keys. Buy now risk free today and experience the ushake difference. Combination: easily set your own 4 numbers combo by the fist use. Smooth dials turning gives you confidence for quality.

 

 
Pro
Solid cylinder & light weight
100% money back guarantee
Strong shackle
Con
It is made from cheap and flimsy materials.
 

 

 
№ 8. Titanker U Lock Bike Lock, Heavy Duty Combination Bike U Shackle Secure Locks Bike Locks Anti Theft
 

Style
4/5
 

Versatility
5/5
 

Construction
2/5
 

Price
3/5
 
Overall Brand Model Dimensions Weight Details
3.5
Titanker 3.2 pounds
Check Price

Keyless & safety: with keyless design, no worry about key lost and forget to carry. Set your own 4-digit combination allows to prevent thieves use universal key to unlock your lock. Heavy duty lock provide you more safety: 16mm heavy duty shackle and cylinder is made of solid zinc alloy. Then it can resist cutting & leverage attacks, and provide your bike more safety. Safety & save your money: 16mm u lock is made of 12mm hardened performance zinc alloy shackle and covered by a 3.85mm pvc coating. This 16mm bike lock which comes with 4-foot flex cable and mounting bracket provides you with high-quality bike security in all areas to save your money. The u lock weight is 0.8kg, the steel cable is 0.4kg.

Dust cover & durable: the combination is covered by a dust cover to protects and extends cylinder life. Whole lock is covered by quality pvc material for good looking and keep your bike from scratching.

 

 
Pro
Safety & save your money
Dust cover & durable
Keyless & safety
100% money-back guarantee
Con
It cannot be disassembled.
You can find much cheaper products with the same functionality.
 

 

 
 

Style
3/5
 

Versatility
3/5
 

Construction
3/5
 

Price
2/5
 
Overall Brand Model Dimensions Weight Details
2.8
Lumintrail 6.8 x 1.2 x 8.8 inches 3.9 pounds
Check Price

5-digit set-your-own code allows for thousands of possible combinations for added security. 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. Easy to set combination lock provides keyless convenience and is resettable. Dustcover protects and extends cylinder life.

 

 
Pro
Durable 18mm hardened high-grade steel shackle resists cutting
Dustcover protects
5-digit set-your-own code allows
Con
The price is not exceptionally high, but there are many cheaper options.
The instruction manual is completely useless.
 

Is getting a bike u lock online safe?

The marketplace considered as one of the most reliable online store. Every bike u lock on the website has detailed descriptions. Moreover, marketplace offers a money back guarantee if you get a wrong or malfunctioning item. You have no reasons to worry.

Whether the lifetime warranty for a bike u lock is useful?

The recommended warranty period for any product, including bike u lock, depends on various factors, such as the use frequency, price, materials, and other details. Brands sell their most expensive products with a lifetime warranty, while the cheapest options come without any protection. We think that the optimal warranty period for a good bike u lock should not be longer than five years.

What is the recommended warranty period for a decent bike u lock?

You should consider a bike u lock with a good warranty period to protect yourself from defective products. Purchase from trustworthy dealers with a high rating if you do not want to have any problems with your bike u lock. Most of the manufacturers offer at least a two-year warranty.

How did you come up with this rating list of the best bike u lock?

Our team had to test hundreds of bike u lock while creating this rating list. We compared models from various manufacturers and picked models with the optimal price to quality ratio. Our team wanted to create the list of bike u lock from every price range that offer the best value. We have managed to do this, which made this buying guide useful for all readers.

Meet the Author
My name is Frances Bailey and I am a Comfort Keeper. I graduated from Sonoma State University - Rohnert Park, California

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frances@terehaso.com
276 5th Ave Suite 704 New York, NY 10001
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