Rank Product Name Score
1 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 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
FRIDIROU
9.9 GET ON AMAZON
2 Bike U Lock with Cable - Via Velo Bike Lock Heavy Duty Bicycle U-Lock,14mm Shackle and 10mm x1.8m Cable with Mounting Bracket for Road Bike Mountain Bike Electric Bike Folding Bike Bike U Lock with Cable – Via Velo Bike Lock Heavy Duty Bicycle U-Lock,14mm Shackle and 10mm x1.8m Cable with Mounting Bracket for Road Bike Mountain Bike Electric Bike Folding Bike
Via Velo
9.5 GET ON AMAZON
3 Kryptonite Kryptolok Standard 12.7mm U-Lock Bicycle Lock with FlexFrame-U Bracket Kryptonite Kryptolok Standard 12.7mm U-Lock Bicycle Lock with FlexFrame-U Bracket
Kryptonite
9.1 GET ON AMAZON
4 Kryptonite Keeper Standard 12mm U-Lock Bicycle Lock with FlexFrame-U Bracket , Black Kryptonite Keeper Standard 12mm U-Lock Bicycle Lock with FlexFrame-U Bracket , Black
Kryptonite
9.0 GET ON AMAZON
5 Master Lock 8170D U-Lock Bike Lock with Key, 1 Pack Master Lock 8170D U-Lock Bike Lock with Key, 1 Pack
Master Lock
8.8 GET ON AMAZON
6 Amazer U Lock for Bicycle, U Lock Combination Heavy Duty Bike Lock Combination, 12mm Bike Lock Bicycle Heavy Duty Combination U Lock Bike Lock Anti Theft Amazer U Lock for Bicycle, U Lock Combination Heavy Duty Bike Lock Combination, 12mm Bike Lock Bicycle Heavy Duty Combination U Lock Bike Lock Anti Theft
Amazer
8.5 GET ON AMAZON
7 Schwinn Anti Theft Bike Lock, Security Level 4, U-Lock, Keys, Black Schwinn Anti Theft Bike Lock, Security Level 4, U-Lock, Keys, Black
Pacific Cycle, Inc (Accessories)
8.3 GET ON AMAZON
8 DadyMart Bike U Lock, 16mm Bike Lock Heavy Duty Combination Bicycle U Lock with U-Lock Shackle, Bike Locks Anti Theft for Road Bike Mountain Bike Electric Bike Folding Bike, Bracket Not Included DadyMart Bike U Lock, 16mm Bike Lock Heavy Duty Combination Bicycle U Lock with U-Lock Shackle, Bike Locks Anti Theft for Road Bike Mountain Bike Electric Bike Folding Bike, Bracket Not Included
DadyMart
8.2 GET ON AMAZON
9 AKM Bike Lock-18mm Heavy Duty Bicycle U Lock Shackle and 1800mm/6feet Cable with Mounting Bracket Bicycle Lock Security for Road Bike Mountain Bike Electric Bike Motorcycle Door,Black AKM Bike Lock-18mm Heavy Duty Bicycle U Lock Shackle and 1800mm/6feet Cable with Mounting Bracket Bicycle Lock Security for Road Bike Mountain Bike Electric Bike Motorcycle Door,Black
AKM
8.0 GET ON AMAZON
10 Titanker U Lock Bike Lock, Heavy Duty Combination Bike U Shackle Secure Locks Bike Locks Anti Theft (16mm U Lock + Steel Cable + Mount Bracket) Titanker U Lock Bike Lock, Heavy Duty Combination Bike U Shackle Secure Locks Bike Locks Anti Theft (16mm U Lock + Steel Cable + Mount Bracket)
Titanker
7.8 GET ON AMAZON

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

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

    Features:

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

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

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

    Features:

  • ✔️ DURABLE ALL-WEATHER PROTECTION – Via Velo bike U-lock with hexagonal PVC cover resists corrosion from water, dust and dirt to prolong the life of your lock. All-weather performance means peace of mind and better security
  • ️ ✔️ EASY AND STRONG TO LOCK YOUR BIKE – The bike lock with thickness(including rubber casing):14mm,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. Pls refer to our picture to install the bracket Value for your money
  • ✔️ WARRANTY AND CUSTOMER SERVICE: 3-year warranty applies to U lock for US, CA, UK, EU Cyclists, 90-day money back policy, 24-hour online customer service. If you are not satisfied with it, you get a full refund unconditionally. Rest assured

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

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

    Features:

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

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

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

    Features:

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

Master Lock 8170D U-Lock Bike Lock with Key, 1 Pack

Master Lock 8170D U-Lock Bike Lock with Key, 1 Pack

    Features:

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

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

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

    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.
  • 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.
  • Lock size: 8.96 Inches(length) x 5.74 Inches(width) x 0.624 Inches(thickness) – Please note: Manual measurement for reference only.

Schwinn Anti Theft Bike Lock, Security Level 4, U-Lock, Keys, Black

Schwinn Anti Theft Bike Lock, Security Level 4, U-Lock, Keys, Black

    Features:

  • U-lock helps you store your bike more securely
  • Durable steel U-lock withstands 5,000 of cutting force for maximum theft deterrence
  • Vinyl cover on both U-Lock and cable allows for scratch free, weather resistant locking
  • Includes mounting bracket for easy storage and transport
  • Includes 2 keys

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

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

    Features:

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

AKM Bike Lock-18mm Heavy Duty Bicycle U Lock Shackle and 1800mm/6feet Cable with Mounting Bracket Bicycle Lock Security for Road Bike Mountain Bike Electric Bike Motorcycle Door,Black

AKM Bike Lock-18mm Heavy Duty Bicycle U Lock Shackle and 1800mm/6feet Cable with Mounting Bracket Bicycle Lock Security for Road Bike Mountain Bike Electric Bike Motorcycle Door,Black

    Features:

  • SERIOUS SECURITY: This bike lock package contains a 18mm thick U lock, a flexible cable and 2 Velcro. The Lengthening cable can lock more bicycles at the same time. AKM team specializes in making locks, giving you a high quality and safety lock. Provide security for your property.
  • 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, Cable and U-lock double protection, high safety performance.
  • HIGH QUALITY: The surface of the lock is made of environmentally friendly paint to do the sheath, to protect the cable 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.
  • 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.cable length: 1.8m cable thickness: 12mm

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

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

    Features:

  • Lock size: 9.0 inches(length) x 5.7 inches(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 with 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.

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