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Best Bike Locks U Locks - Buying Guide

Last Updated: 11/19/2019

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Bestselling Bike Locks U Locks on Amazon

  1. Bike U Lock with Cable - Via Velo Heavy Duty Bicycle U-Lock,14mm Shackle and 10mm x1.8m Cable with M...
  2. Amazer Heavy Duty Combination Bike U Lock, 12mm Bike Lock Bicycle Heavy Duty Combination U Lock Bike...
  3. Master Lock 8170D U Lock, 6-1/8 in. Wide, Black
  4. USHAKE Bicycles U Lock, Heavy Duty Bike Scooter Motorcycles Combination Lock Combo Gate Lock for Ant...
  5. Titanker U Lock Bike Lock, Heavy Duty Combination Bike U Shackle Secure Locks Bike Locks Anti Theft ...
  6. SIGTUNA Bike locks - 16mm Heavy Duty U Lock with U-Lock Shackle and Bicycle Lock Mount Holder + 1200...
  7. Kryptonite Evolution 11-14mm U-Lock with FlexFrame-U Bracket
  8. Kryptonite Kryptolok Series 2 LS Bicycle U-Lock with with FlexFrame Bracket (4-Inch x 11.5-inch)
  9. DINOKA Bike U Lock - 16mm Heavy Duty Security U Cable Bike Lock with 4ft Flex Bike Cable and Sturdy ...
  10. Kryptonite New York LS Heavy Duty Bicycle U Lock Bike Lock

  #1

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

Model: FBA_234100   |    Mpn: FBA_234100   |    Ean: 0859986002832   |    PartNumber: FBA_234100   |   Asin: B01KD9AQ92

Via Velo Corrosion Resistant Bicycle Mount U-Lock with 2 in 1 Lock System, 10mm thick by 6 foot long cable Seamless security and added protection are yours in all weather conditions, anywhere you go. Our Via Velo 2-in-1 lock system, with pick, pull and drill-resistant double bolt locking mechanism and debris cover, combined with a braided steel cable, brings convenience and performance together. Includes a handy mounting bracket and 2 specialized safety keys. Features: PREMIUM THEFT DETERENCE Pick, pull and drill-resistant lock cylinder provides ultimate protection. Enjoy greater freedom and protection while cycling. LONG-LASTING PERFORMANCE A superior all-weather U-lock featuring corrosion-resistant construction for better performance year round, no matter what the weather brings. LOCK DEBRIS COVER FOR LONGER LIFE Keep dust and dirt out of your lock to keep your product in top shape wherever you go. MAXIMUM DIMENSIONS FOR MAXIMUM SAFETY 7.5in X 14mm U-lock + 180cm x 10mm cable provide flexible lock use, whether for bike, scooter, bike parts or trailer.. EASY TRANSPORT Convenient mounting bracket ensures safe and compact storage when cycling; no need to pack your lock in a separate carry case or knapsack. Make your trip hassle-free and easy! BUILT-IN FEATURES THAT STAND OUT 2-in-1 system locks both wheels and frame. Keep your bike, scooter or trailer stationary with our specially designed systems suitable for all terrain. 7.5in x 14mm U-lock + 180cm x 10mm steel cable 2-in-1 system locks both wheels and frame Double bolt locking mechanism Pick, pull and drill resistant lock cylinder with lock debris cover Mounting bracket and 2 specialized safety keys

Features

  • 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: 14mm, 250mm x 150mm 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. Pals refer to our picture to install the bracket value for your money
  • 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. Rest assured
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Brand: Via Velo   |   Manufacturer: Via Velo

Item Dimensions: 10.24 x 8.07 x 2.2 inches (26.0 x 20.5 x 5.6 cm)   |   Package Dimensions: 2.5 x 8 x 11.8 inches (6.4 x 20.3 x 30.0 cm)

First Available: 2016-09-19

Amazon Price: $23.46 | as of 11/19/2019(11:37pm pst)
Availibility: Usually ships in 24 hours
List Price: $32.49 | Used Price: $21.35

Warranty: 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

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  #2

Amazer Heavy Duty Combination Bike U Lock, 12mm Bike Lock Bicycle Heavy Duty Combination U Lock Bike Lock Anti Theft

Model: HQQ-09-01   |    Mpn: HQQ-09-01   |    PartNumber: HQQ-09-01   |   Asin: B01I9X9WNU

How to set your own combination?
1. Set the original code 0000 to unlock your lock
2. Turn the switch(reset button) from A - B
3. Turn the dials to set your own combination code
4. Turn the reset button from B back to A
Warmly note, pls pay attention to turn back immediately the reset button B back to A after you set your own code, which step will fix your own
combination. If not, any combination could open your lock. When you return reset button B back to A, the current dials on your lock is your own code.

Features

  • WHY AMAZER U LOCK CAN KEEP YOUR BIKE SAFE? Amazer U lock is made of 12mm hardened performance steel 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.
  • 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.
  • HEAVY DUTY LOCK OFFER YOUR BIKE MORE SAFETY: The lock's net weight is 1.817 lbs(0.824 kg). The shackle is made of steel, the cylinder is steel and made of solid zinc alloy. Whole lock is covered by quality PC material for good looking and keep your bike from scratching.
  • AMAZER GUARANTEE: If you have any problem with the AMAZER Bike U Lock, please don't hesitate to contact us. We will offer friendly customer service.
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Brand: Amazer   |   Manufacturer: Amazer

Item Dimensions: 1.3 x 7.9 x 10.3 inches (3.3 x 20.1 x 26.2 cm)   |   Package Dimensions: 1.7 x 6.3 x 9.8 inches (4.3 x 16.0 x 24.9 cm)

Amazon Price: $15.99 | as of 11/19/2019(11:37pm pst)
Availibility: Usually ships in 24 hours
List Price: $15.99 | Used Price: $14.87

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  #3

Master Lock 8170D U Lock, 6-1/8 in. Wide, Black

Model: 8170D   |    Mpn: 8170D   |    Ean: 5889332745071   |    PartNumber: 8170D   |   Asin: B0017L4PAC

The Master Lock 8170D U-Lock features a 6-1/8in (15cm) wide hardened steel body for maximum strength and reliability. The 1/2in (13mm) diameter double locking shackle is 8in (20cm) long and made of hardened steel, offering extra resistance to prying, cutting, and sawing. The disc key cylinder prevents picking. The Limited Lifetime Warranty provides peace of mind from a brand you know and can trust.

Features

  • Heavy duty U-lock with protective vinyl coating to prevent scratching
  • Best used to secure bicycles
  • Bike lock has a double locking shackle for pry resistance
  • Hardened steel body to resist cutting, sawing, and prying
  • 6-1/8 (16 cm) wide, 1/2 in. diameter shackle with 8 in. (20 cm) length and 4 in. (10 cm) width; carrier bracket and two keys included
  • 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
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Brand: Master Lock   |   Manufacturer: Master Lock

Item Dimensions: 1.33 x 7.33 x 9.8 inches (3.4 x 18.6 x 24.9 cm)   |   Package Dimensions: 1.5 x 7.5 x 10 inches (3.8 x 19.1 x 25.4 cm)

Amazon Price: $9.88 | as of 11/19/2019(11:37pm pst)
Availibility: Usually ships in 24 hours
List Price: $15.81 | Used Price: $6.45

Warranty: Limited Lifetime Warranty

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  #4

Titanker U Lock Bike Lock, Heavy Duty Combination Bike U Shackle Secure Locks Bike Locks Anti Theft (16mm U Lock + Steel Cable + Mount Bracket)

 Ean: 0615517385306   |    PartNumber: TK-A0102   |   Asin: B074XDC7CL

Titanker designer team design heavy duty bike U-lock with 5 CHOICES for your needs.
15.5mm U lock with Key + Steel Cable + Mount Bracket
16mm U Lock + Mount Bracket
16mm U Lock + Steel Cable + Mount Bracket
17.5mm U lock with Key + Steel Cable + Mount Bracket
20mm U Lock
With 4FT steel cable which perfectly designed for your bike safety, the heavy duty cable allows you to lock up an additional bike, trailer or accessories, and
you can lock your bike with more security method. With a free bike mounting bracket for easy transportation. You could also choose different strong security
U lock based on your needs. Just choose the right one for yourself, and enjoy your cycling.


The information for Combination U lock
How to Set Your Own Combination?
1. Set the original code 0000 to unlock your lock
2. Turn the switch(reset button) from A - B
3. Turn the dials to set your own combination code
4. Turn the reset button from B back to A
NOTE:
1. Pay attention to TURN RESET SWITCH B BACK TO A after resetting your combination immediately . If not, your code won't set successfully and lost your code.
In this case, as a safety precaution, there is no way for you to unlock the lock unless you try the combination from 0000 to 9999 one by one.
2. Take photo for your combination after your code set, in case of that you forget for you code.

WARRANTY AND CUSTOMER SERVICE:
12 Month warranty applies to Titanker U lock with 30-day money back policy, 24-hour online customer service. We always stand behind the quality of all our products.

Features

  • LOCK SIZE: 9.0"(Length) x 5.7 "(Width).
  • SAFETY & SAVE YOUR MONEY: Titanker 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.
  • 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.
  • DUST COVER & DURABLE: The combination is covered by a dust cover to protects and extends cylinder life. Whole lock is covered by quality PC material for good looking and keep your bike from scratching.
  • See more on Amazon...

Brand: Titanker   |   Manufacturer: Titanker

Package Dimensions: 2.6 x 6.5 x 9.7 inches (6.6 x 16.5 x 24.6 cm)

Amazon Price: $18.99 | as of 11/19/2019(11:37pm pst)
Availibility: Usually ships in 24 hours
List Price: $18.99

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  #5

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

Model: FBA_Wodan 16mm   |    Mpn: FBA_Wodan 16mm   |    Ean: 0602105952255   |    PartNumber: FBA_Wodan 16mm   |   Asin: B016GZWRY4

With 850+ 5-star reviews here are 5 More Reasons to BUY your 16mm Heavy Duty Bike Lock U-Lock TODAY: 1.) Tested and 'Tested' - Not only do we lab-test our bike locks, but we give our bicycle locks a serious GO ourselves as well. Fun ensured!
2.) Double Bolt - A Double Bolt Mechanism secures both sides to the crossbar for high resistance to pulling, jacking and prying.
3.) Extra Security - A braided 1200 mm Flex Cable is included for extra security or locking several bicycles at once.
4.) Convenience - With a sturdy Mounting Bracket, a One-Button Release and a Velcro Strap parking your bike every day is like a walk in the park.
5.) Durabililty - With a Hardened-Steel U-shackle, a sturdy Mounting Bracket and a braided Bike Lock Cable this bicycle lock will protect your bike season after season. .

Features

  • 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 Don't 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!
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Brand: SIGTUNA   |   Manufacturer: SIGTUNA

Item Dimensions: 9.75 x 1.5 x 7 inches (24.8 x 3.8 x 17.8 cm)   |   Package Dimensions: 2.5 x 7.8 x 10.75 inches (6.4 x 19.8 x 27.3 cm)

Amazon Price: $37.42 | as of 11/19/2019(11:37pm pst)
Availibility: Usually ships in 24 hours
List Price: $49.99

Warranty: Limited lifetime warranty

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  #6

Kryptonite Evolution 11-14mm U-Lock with FlexFrame-U Bracket

 PartNumber: 002062   |   Asin: B07QPVJJQW

Brand: Kryptonite   |   Manufacturer: Kryptonite

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  #7

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

 Ean: 0723990220042   |    PartNumber: BKL242412   |   Asin: B07QK8C9TV

Product Features:
STURDY AND DURABLE: Mountain bike locks made of hardened performance heat treatment steel, with zinc alloy lock core. A sturdy mounting bracket and a braided high-quality steel cable.
EXTRA SECURITY: A braided 1200 mm flex cable is included for extra security or locking several bicycles at once. Road bike lock with 2 pure copper Keys, no trouble forgetting the password.
SIMPLE STORAGE: Convenient high-quality mounting bracket means your bicycle lock goes with you, no extra packing required.
Experiments show the most effective way of locking the bike is for the U-lock to be threaded through the frame and front tyre.

Package including:
1xBlack bike U-lock
1x 1200 mm Flex Cable
1x Mounting Bracket
2x Keys

Features

  • Sturdy and Durable: Heavy duty bicycle U lock is made of hardened max-performance steel shackle resists cutting and leverage attacks.
  • More Safe: Mountain bike locks sing zinc alloy lock core and complex serpentine key slot to against various means of theif effectively.
  • Increased Protection: Bike U-lock combin with steel loop cable can provide increased protection for securing front wheel or accessories. With 4ft high-quality steel cable allows greater locking flexibility. For bicycle, motocycle, electromobile.
  • Design & Performance: Silica gel layer coated protect the d-lock bike lock prevent scratched. Waterproof bike lock with mounting bracket, no extra packing required.
  • With 2 Keys: Bike lock set with 2 pure copper keys, so you'll always have a spare. No trouble forgetting the password.
  • See more on Amazon...

Brand: DINOKA   |   Manufacturer: DINOKA

Package Dimensions: 2.3 x 5.5 x 8.8 inches (5.8 x 14.0 x 22.4 cm)

Amazon Price: $21.99 | as of 11/19/2019(11:37pm pst)
Availibility: Usually ships in 24 hours
List Price: $30.99 | Used Price: $19.56

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  #8

Kryptonite KryptoLok Series 2 Standard Heavy Duty Bicycle U Lock with 4ft Flex Bike Cable

Model: LK41051   |    Mpn: 001072   |    Ean: 0647946115902   |    PartNumber: 001072   |   Asin: B005YPK8G2

Replaced with new and improved design in 2017 - check out our New U lock, it will send any bike thief running!. 13mm hardened MAX-PERFORMANCE STEEL SHACKLE resists cutting and leverage attacks. Includes 4 KRYPTOFLEX DOUBLE LOOP CABLE for securing front wheel or accessories. Reinforced HARDENED CROSS BAR DESIGN provides increased protection. HIGH SECURITY DISC-STYLE CYLINDER. Center keyway defends against leverage attacks. ANTI-RATTLE BUMPERS reduce noise during transport. Rotating dustcover protects cylinder. Includes NEW TRANSIT FLEXFRAME-U transportation system which allows for versatile carrying.Protective vinyl coating.2 STAINLESS STEEL KEYS. Key Safe Program.

Features

  • Replaced with new and improved design in 2017 - check out our New U lock, it will send any bike thief running!
  • 13mm hardened MAX-PERFORMANCE STEEL SHACKLE resists cutting and leverage attacks
  • Includes 4' KRYPTOFLEX DOUBLE LOOP CABLE for securing front wheel or accessories
  • Reinforced HARDENED CROSS BAR DESIGN provides increased protection
  • HIGH SECURITY DISC-STYLE CYLINDER
  • Center keyway defends against leverage attacks
  • ANTI-RATTLE BUMPERS reduce noise during transport
  • Rotating dustcover protects cylinder
  • Includes NEW TRANSIT FLEXFRAME-U transportation system which allows for versatile carrying
  • Protective vinyl coating
  • See more on Amazon...

Brand: Kryptonite   |   Manufacturer: Kryptonite

Item Dimensions: 1.18 x 4.02 x 9.02 inches (3.0 x 10.2 x 22.9 cm)   |   Package Dimensions: 2 x 7.3 x 11 inches (5.1 x 18.5 x 27.9 cm)

First Available: 2012-05-01

Amazon Price: $79.99 | as of 11/19/2019(11:37pm pst)
Availibility: Usually ships in 24 hours
List Price: $49.95 | Used Price: $43.06

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  #9

Titanker U Lock Bike Lock, Heavy Duty Combination Bike U Shackle Secure Locks Bike Locks Anti Theft (16mm U Lock)

 Ean: 0615517385962   |    PartNumber: TK-02-11   |   Asin: B07MNZ1R61

Bike U Lock 16 mm

Features

  • LOCK SIZE: 10.8"(Length) x 5.7 "(Width). Longer than the regular U locks. Specially lengthened design can meet a variety of needs.
  • SAFETY & SAVE YOUR MONEY: Titanker U lock is made of 12mm hardened performance zinc alloy shackle and covered by a 3.85mm PVC coating. This 16mm Bike Lock can provide you with high-quality bike security.
  • 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.
  • DUST COVER & DURABLE: The combination is covered by a dust cover to protects and extends cylinder life. Whole lock is covered by quality PC material for good looking and keep your bike from scratching.
  • See more on Amazon...

Brand: Titanker   |   Manufacturer: Titanker

Package Dimensions: 1.9 x 8 x 12.1 inches (4.8 x 20.3 x 30.7 cm)

Amazon Price: $14.99 | as of 11/19/2019(11:37pm pst)
Availibility: Usually ships in 24 hours
List Price: $14.99 | Used Price: $13.80

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  #10

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

 PartNumber: Bike U lock cable   |   Asin: B07ZNPW9HX

High quality brings you more security and you can enjoy more rides with your family or friends.
The u lock is made of high quality alloy steel which is of high tenacity for strong cut resistance. The steel cable is covered by a high-quality PVC material coating to keep your bike lock from scratching or rusting. The 2-in-1 bike lock will bring you more security and flexibility to lock your bike. We are fully committed to customer satisfaction and we only use the highest quality materials to make our bike locks. The whole design of the bike u lock can prevent it from picking, knocking and bumping.

Sturdy & Comfortable!
Made of high quality alloy steel, the 13.5mm/0.53inch shackle will resist cutting and leverage attacks.The bike lock is covered with environmentally-friendly silicone, which is comfortable and does not cause harmful substances to the human body. Besides, it helps to resist dust, dirt and scratching, thus to prolong the life of your bike u lock.

Bring more safety for you!
The lock cylinder of this U lock is made by C grade pure copper blade, it will make any thief think twice before trying to steal your biycycle, thus increase safety factors of your bike or accessories. With this bike u lock, your bike will be effectively protected.

Different Usage
This bike lock comes with a portable u lock and a 120cm/4feet double looped steel cable. The diameter of the cable is 11mm/0.43inch(including PVC cover). The u lock and bike lock cable can be used individually. Cable that included allows you to lock not only the frame, but also both wheels.

Notice
1. Please keep the lock cylinder clean and dry during daily use.
2. If the lock is difficult to open because of sediment or long time of not using, some pencil lead powder can be added to solve this problem.
3. Never leave your bike in remote places or leave your bike unattended for a long time.

Features

  • 🚲[Sturdy and Durable]: This bike U lock is made of 16mm(including 2.5mm environmentally friendly silicone cover) high quality alloy steel which is cutting-resistant, leveraging-resistant and drill-resistant. It will provide your bike with more safey. The silicone cover makes it resist from dust and dirt to prolong the life of your lock. At the same time, this U lock will protect your bike from scratching.
  • 🚲[More Safe]: The lock cylinder of U lock is made by C grade pure copper blade, which has a precise structure to prevent technical opening. 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.
  • 🚲[Portable Size]: The entire size of this bike lock is 195mm(7.68inch)*125mm(4.9inch), but this bike U lock is sturdy without being too heavy! 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.
  • 🚲[Convenient Use]: This bike lock comes with a 120cm/4feet double looped ends steel cable which is coated with PVC covering, and the whole diameter of the cable is 11mm/0.43inch(including PVC covering). With this extra bike cable lock, it allows you to lock not only the frame, but also both wheels. It will provide your bike with greater locking flexibility and better protection. Notice: The length of the cable may have a certain amount of error.
  • 🚲[Easy installation]: The mounting bracket holder is easy to install,you can refer to our instructions to install it. This easy and convenient installation enables you to take and store your bike lock quickly when out on a ride. Enjoy your beutiful day like never before! We are fully committed to customer satisfaction and we provide this bike u lock with 30 days free replacement or refund and 1 year warranty from the date of purchasing. Just feel free to contact with us if you have any problem.
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Brand: UBULLOX   |   Manufacturer: UBULLOX

Package Dimensions: 2.8 x 5.5 x 9.1 inches (7.1 x 14.0 x 23.1 cm)

Amazon Price: $20.99 | as of 11/19/2019(11:37pm pst)
Availibility: Usually ships in 24 hours
List Price: $30.99

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  #11

OSEIDOO Bike U Lock with Cable - 16MM Heavy Duty Bicycle with 4FT/1.2M Steel Flex Cable and Sturdy Mounting Bracket for Road Bike Mountain Bike Electric Bike Folding Bike

 Ean: 0631924260036   |    PartNumber: 100005001   |   Asin: B07WV4SLBD

If you're on the hunt for a bicycle lock that will beat any thief
OSEIDOO lock will give you total protection, it's also unbelievably functional. The bicycle U-lock features a mounting bracket that can fit any bicycle (mountain bike, road bike, electric bike, folding bike), so you can conveniently carry your lock when riding. Furthermore, the U-lock comes with a heavy-duty woven steel cable specifically built to withstand anything thieves might throw at your bike Stay a step ahead of thieves with our heavy-duty bike lock!

🔒 Black U lock:
1.Material
Lock Ring: high quality steel
Cylinder: c grade pure copper leaf cylinder
2.Size130 x 195mm

🔒White Cable Lock:
1.Material: Wire + pvc
2.Size: 10mm x1200 mm

Package Includes:
1xBlack U-lock
1x Cable Lock
1x Mounting Bracket
3xKeys

Installation Steps
1. Mount the lock frame on the seat tube
2. Fix the mount with bolts
3. Push the lock body into the frame
4. Insert the locking beam into the lock body.Finish setting

We only use the highest quality steel wire and zinc alloy lock cylinder that is both durable and long lasting to make sure that this bike combination lock outlasts your bikes lifespan while the high flexibility of the steel cable lets you easily maneuver it for the perfect fit. The included 4ft braided Flex Cable protects your front tire or a second bicycle

In order to prevent the risk that the key is lost so that theU-lock cannot be unraveled, there are 2 keys in the package. One to carry , and the other to be placed at home.

👍Click on the Add To Cart button now to order today and keep your bike safe the smart way.

Features

  • High-quality OSEIDOO heavy duty U lock made of 16mm hardened steel shackle so it is not easy to be cut and leverage attacks.The lock core is made of C grade pure copper blades, which can be professional anti-theft to provides you with high-quality bike security in all areas.
  • Total Protection The bike u lock comes with an extremely durable woven steel cable for additional protection and Double Layer of Securit .The steel cable applicable to bicycles, motorcycles, gates and fences,etc.
  • Portable & Save Space Mounting 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. Never worry about leaving home without your bike lock again.
  • Security Design The bicycle U lock is coated with Silica gel layer coated, which can effectively prevent it damaging the bike's paint. Provide security for your property.
  • The keys and Service - Bike lock set with 2 laser-cut Keys, you will never have to worry when you lose one.We will provide you with a high quality after-sales, 30 days full refund and 24 months warranty. If you have any problems, contact us anytime we will always be here to help you.
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Brand: OSEIDOO   |   Manufacturer: OSEIDOO

Package Dimensions: 2.4 x 5.5 x 8.5 inches (6.1 x 14.0 x 21.6 cm)

Amazon Price: $23.99 | as of 11/19/2019(11:37pm pst)
Availibility: Usually ships in 24 hours
List Price: $36.99

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  #12

AreoX Bike U Lock, Smart U Locks with Fingerprint and Mounting Bracket for All Bicycles and Motorbikes

 Ean: 7350098310646   |    PartNumber: AreoX   |   Asin: B07YY3MZND

Features:
High performance CPU
Fingerprint unlock
Class B lock cylinder
Waterproof, dustproof, fireproof
Portable charging
Low battery alarm
Long standby
High-end materials
Safety and environmental protection
Worry-free after sales

Technology Specification
Product Name Bike Fingerprint U Lock
Color Black
Material Stainless steel + TPE
Groups of fingerprint 10
Fingerprint collecting time: 0.5S
Fingerprint matching time: 1S
Ratio of rejecting real:

Features

  • Smart Fingerprint Bike U Lock: Utilizing the capacitive fingerprint recognition technology, intelligent chip processing, storing 10 fingerprints, 0.5 seconds speedily unlock.
  • Applying High-quality Materials: Stainless steel + TPE, rubber buffer ring, safe and environmentally friendly, high strength, flame retardant, wear resistant, durable and weather resistant.
  • Double Unlocking System: Attached 2 spare emergency keys with B-level lock, be used for low battery or fingerprint unworkable case, combination of tradition and technology.
  • USB Convenient Charging: TYPE-C charging port, fully charged can offer 3,000 times lock/unlock actions, standby time for 6 months.
  • Dust Protection Cover Design: IP65 waterproof, effectively prevent rain and dust from entering and prolong service life.
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Brand: AreoX   |   Manufacturer: AreoX

Item Dimensions: 1.52 x 5.41 x 10.2 inches (3.9 x 13.7 x 25.9 cm)   |   Package Dimensions: 2 x 6.3 x 11 inches (5.1 x 16.0 x 27.9 cm)

Amazon Price: $49.99 | as of 11/19/2019(11:37pm pst)
Availibility: Usually ships in 24 hours
List Price: $74.99

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  #13

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

 Ean: 0631384671854   |    PartNumber: N0374-U   |   Asin: B07YRFJML6

Product specifications:
(1)Product Name: U-type lock
(2)Material: Steel+PVC
(3)Size: U-lock: 20CM x 12.78CM Cable:1.2x120CM Bracket:3.3CM
(4)Weight:U-lock:758G Cable:300G Bracket:44G 3 Keys: 16G Total weight:1118G Product Features:
(1)The u-lock has a thickness of 18mm/0.7in including rubber casing, heat-hardened steel shackle protects against cutting and leveraging extremely protective.A sturdy mounting bracket and a braided high-quality steel cable.
(2)Tough double bolt crossbar locking mechanism offers twice the security against prying and jacking.
(3)Equipped 3 keys specially designed to be difficult to copy.
(4)Convenient high-quality mounting bracket means your bicycle lock goes with you, no extra packing required. Care instructions:
Please keep the cylinder clean and dry insideduring the daily use. In the case of use of theprocess caused by sediment lock dificult to useor not in use for a long time, the key plug poor,adding an appropriate amount of pencil leadpowder can be help. Package including:
1xBlack bike U-lock
1x 1200 mm Flex Cable
1x Mounting Bracket
3x Keys Thank you for choosing our products. If you have any questions, please contact us as soon as possible.

Features

  • 🔒 High-quality material composition Heavy-duty bicycle U-lock is made of high-quality steel 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 protective Security lock beam is heat treated, it can be hydraulically sheared. It can resist the cutting and destruction, and has good protection. The bike lock with thickness(including rubber casing):18mm, 200mm x 127.8mm U shack to lock and go! Plus lock your bike and wheels with a 120cm cable, quickly and easily. A great bike lock accessories!
  • 🔒 Using a wide range The double bike lock can be quickly locked for outdoor, cycling, sport, suitable for road bikes,mountain bikes ,electric bikes,folding bikes and so on. A great bike lock tool!
  • 🔒 Bike U lock with 3 keys The U-lock is equipped with 3 keys, which is convenient. One of them can be used in daily life, and the other two can be left at home, just in case you accidentally lose it.
  • 🔒 After-sale protection If you have any problems after receiving the goods, please contact us as soon as possible. We will provide you with a satisfactory solution within 24 hours. Please feel free to purchase, we support a full refund.
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Brand: Ulock   |   Manufacturer: Ulock

Package Dimensions: 1.97 x 2.76 x 3.94 inches (5.0 x 7.0 x 10.0 cm)

Amazon Price: $23.99 | as of 11/19/2019(11:37pm pst)
Availibility: Usually ships in 24 hours
List Price: $23.99

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  #14

Deco Gear Heavy Duty Combination U-Lock with 16mm Rubberized Steel U-Shackle, Weatherproof Design, Great for Bikes, Motorcycles, Scooters, Gates, Fences, and More

 Ean: 0843342187158   |    PartNumber: BKLCK   |   Asin: B08158GCC7

Add a level of defense and security with the Deco Gear Heavy Duty U-Lock. The perfect deterrent for would-be thieves, this U-Lock is just the right size to bring anywhere needed and universal in design to work with several bikes, motorcycles, scooters, and even gates.No locks to pick here! A 4-digit combination lock can be set with a password of your choice, slowing down prying hands and increasing difficulty. To set the password, a “reset” button can be accessed, but you still need your correct password to change the code. Without it, the lock can’t be cracked via combination.To go with the secure locking system, we’ve included a solid, high-grade steel U-Shackle with dual locking points. At 16mm thick, this lock will stop common theft attempts with small handheld tools and add considerable slowdown time, perhaps even deterring an attempt at all.Covered in high-security plastic, the locking mechanism is kept safe and completely enclosed. The combination input is protected by a locking cover that can be opened with the press of a button. Dust, water, and other elements won’t affect this lock.While the U-Shackle is sturdy, heavy, and made of solid steel, we ensured it’s surrounded by a soft rubber coating to cut down on scuffs, scrapes, and chips to your bikes paint job. SpecificationsColor: BlackMaterial: Rubber Coated High-Grade Steel, High-Security Plastic CoverShackle Thickness: 16 mmLock Type: 4-Digit Combination, w...

Features

  • SAFE AND SECURE - Add a level of defense to your bike or gate with the Deco Gear Heavy Duty U-Lock. The perfect deterrent for would be thieves, this U-Lock is just the right size to bring anywhere needed and universal in design to work with a number of bikes, motorcycles, scooters, and even gates.
  • NO KEYS NEEDED - No locks to pick here! A 4-digit combination lock can be set with a password of your choice, slowing down prying hands and increasing difficulty. To set the password, a reset button can be accessed, but you still need your correct password to change the code. Without it, the lock can't be cracked via combination.
  • HARDENED STEEL - To go with the secure locking system, we've included a solid, high-grade steel U-Shackle with dual locking points. At 16mm thick, this lock will stop common theft attempts with small handheld tools and add considerable slowdown time, perhaps even deterring an attempt at all.
  • WEATHER READY - Covered in high-security plastic, the locking mechanism is kept safe and completely enclosed. The combination input is protected by a locking cover that can be opened with the press of a button. Dust, water, and other elements won't affect this lock.
  • PAINT SAFE - While the U-Shackle is sturdy, heavy, and made of solid steel, we ensured it's surrounded by a soft rubber coating to cut down on scuffs, scrapes, and chips to your bikes paint job.
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Brand: Deco Gear   |   Manufacturer: Deco Gear

Item Dimensions: 9 x 1 x 5.75 inches (22.9 x 2.5 x 14.6 cm)   |   

Amazon Price: $24.99 | as of 11/19/2019(11:37pm pst)
Availibility: Usually ships in 24 hours
List Price: $24.99

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  #15

eLinkSmart U Lock Fingerprint Bicycle U-Lock, Smart U Locks Office Glass Door Lock Anti-Theft Bicycle Motorcycle Fingerprint U-Lock

 Ean: 0634715940438   |    PartNumber: YL-U6   |   Asin: B07YXVMVF2

Features

  • Smart Fingerprint Glass Door U Lock: Utilizing the capacitive fingerprint recognition technology, intelligent chip processing, storing 20 fingerprints include 2 admins, 0.5 seconds speedily unlock.
  • Applying High-quality Materials : Stainless steel + TPE, rubber buffer ring, safe and environmentally friendly, high strength, flame retardant, wear resistant, durable and weather resistant.
  • USB Convenient Charging: Micro USB charging port, fully charged can offer 3,000 times lock/unlock actions, standby time for 6 months.
  • Dust Protection Cover Design: IP65 Competely waterproof and dustproof, effectively prevent rain and dust from entering and prolong service life.
  • Keyless: No need to find keys, no need to worry about keys being duplicated, fingerprint management and unlocking records inquiry, more convenient office or shop attendants management. If you have any questions,please feel free to contact our customer service staff,we will provide you with the best solution.
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Brand: eLinkSmart   |   Manufacturer: Shenzhen Elink Smart Co., Ltd.

Package Dimensions: 0.77 x 5.9 x 16.5 inches (2.0 x 15.0 x 41.9 cm)

Amazon Price: $59.99 | as of 11/19/2019(11:37pm pst)
Availibility: Usually ships in 24 hours
List Price: $59.99

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  #16

lasdolod Bike Lock, Bike Locks Heavy Duty Bicycle U Lock with 3 Key, High Security U-Lock with 4FT/1.2M Steel Cable for Mountain Bike, Electric Bike, Bikes Accessories

 PartNumber: Bike Lock Bicycle U Lock-2019   |   Asin: B07X6JSHHK


Bike U Locks, Bike Locks Heavy Duty Bicycle U Lock with 3 Key,
High Security U-Lock with 4FT/1.2M Steel Cable for Mountain Bike, Electric Bike, Bikes Accessories

Features

  • Sturdy and Durable Heavy duty bicycle U lock is made of hardened max-performance steel shackle resists cutting and leverage attacks.
  • High Security Mountain bike lock features a zinc alloy lock core and a sophisticated serpentine keyway that is very effective against a variety of keyless unlocks.
  • Increased Protection Bike U-lock combin with steel loop cable can provide increased protection for securing front wheel or accessories. With 4ft high-quality steel cable allows greater locking flexibility. For bicycle, motocycle, electric bike.
  • Design & Performance Ulock bike surface is covered with a silicone coating to protect the road bike from scratches. Bicycle u lock has a mounting bracket and no additional packaging is required.
  • With 3 Keys Bike lock set has 3 pure copper keys, so you'll always have 2 spare, No trouble losing the key, Enjoy the fun of cycling.
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Brand: lasdolod   |   Manufacturer: LASLOLODA

Package Dimensions: 2.5 x 5.3 x 8.6 inches (6.4 x 13.5 x 21.8 cm)

Amazon Price: $21.99 | as of 11/19/2019(11:37pm pst)
Availibility: Usually ships in 24 hours
List Price: $46.99

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  #17

Flickering Warehouse Door Lock Bicycle Motorcycle Padlock, IP65 Security 110 Decibel Alarm Anti Theft Motion Sensor Waterproof Bike Disc Brake Lock

 Ean: 0079259432108   |    PartNumber: LC0227600aWFx   |   Asin: B07XG7W31P

Features:
The locking beam is uniquely quenched and processed, and the thickened shackle is hardened without worrying about violent openings such as pliers and crowbars.
The lock core adopts atomic idling lock cylinder, the lock body is precise, rustproof and waterproof, and fragile.
Unique high-decibel alarm function [about 110 decibels], good anti-theft performance, is your peace of mind anti-theft options.
Can be used in two ways: mechanical lock and alarm lock. Rotate the locked beam 180 .
Can be used for doors, windows, bicycles, containers, motorcycles, tricycles, sliding doors, gardens and so on.

Specification:
Colour: Black
Material: Zinc alloy
Size: about 9.5*7cm/3.74*2.76in
The locking beam of this alarm padlock is quenched, treated uniquely, and the thickened shackle is hardened without worrying about violent opening, such as pliers and crowbars.
The lock cylinder adopts atomic idling lock cylinder, the lock body is precise, rustproof and waterproof, and fragile.
Unique high-decibel alarm function [about 110 decibels], good anti-theft performance, is your peace of mind anti-theft option. Use the motion trigger alarm to make a loud sound when locked or shaken.
It can be used in two ways: mechanical lock and alarm lock. Rotate the lock beam 180 and hear a "beep" to indicate that the alarm mode is on. Rotate the locking beam 180 back again and there is no "beep" to indicate that the mechanical mode is open.
Can be used for doors, windows, bicycles, containers, motorcycles, tricycles, sliding doors, gardens, etc.

Packing List:
Padlock*1
Key*3
Button battery pack*1

Features

  • The locking beam is uniquely quenched and processed, and the thickened shackle is hardened without worrying about violent openings such as pliers and crowbars.
  • The lock core adopts atomic idling lock cylinder, the lock body is precise, rustproof and waterproof, and fragile.
  • Unique high-decibel alarm function [about 110 decibels], good anti-theft performance, is your peace of mind anti-theft options.
  • Can be used in two ways: mechanical lock and alarm lock. Rotate the locked beam 180 .
  • Can be used for doors, windows, bicycles, containers, motorcycles, tricycles, sliding doors, gardens and so on.
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Brand: Flickering   |   Manufacturer: Flickering

Amazon Price: $9.99 | as of 11/19/2019(11:37pm pst)
Availibility:
List Price:

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