Top 10 U-Lock Bike Lock – Bike U-Locks

As an Amazon Associate I earn from qualifying purchases.

1. Via Velo


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 #ad - All-weather performance means peace of mind and better security. If you are not satisfied with it, UK, CA, you get a full refund unconditionally. 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.

Amazing convenience and security – 2 keys for convenience! the bike u-lock comes with 2 keys. Great bike safety tool. 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. 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.

Rest assured. Easy and strong to lock your bike – the bike lock with thicknessincluding 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. 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, 90-day money back policy, EU Cyclists, 24-hour online customer service.
BrandVia Velo #ad
ManufacturerVia Velo #ad
Height10.24 Inches
Length2.2 Inches
Weight3.04 Pounds
Width8.07 Inches
Part Number234100
WarrantyWARRANTY 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

2. Kryptonite


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

Kryptonite #ad - 12mm hardened steel shackle Resists Hand Tools, Bolt Cutters, and Leverage Attacks. Key safe program; kryptonite will ship your first 2 keys for free, globally, in the event you lose them. Interior locking Dimensions; 4" x 8". Lifetime. Anti-theft protection Offer; Up to $500 Reimbursement. Sport type: Cycling.
BrandKryptonite #ad
ManufacturerKryptonite #ad
Height1.18 Inches
Length3.15 Inches
Weight2.05 Pounds
Width1.18 Inches
Part Number4196
Model004196 Keeper 12 STD
WarrantyLimited Lifetime Warranty



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

DINOKA #ad - Convenient to lockthe bike u-lock heavy-duty comes with 4 feet/048in steel cable which is coated with PVC covering to provide a greater locking method to protect your bike, electric bike, suitable for bicycles, motorcycles, scooters. In addition, which is safer to use. Portable sizethe 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. 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. Sturdy and durablethis bicycle lock is made of 16mm/063 inch including 01 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. Double-opening headour dinoka heavy duty bicycle u lock is a double-opening head, the bike u lock is equipped with 2 rust-proof copper keys with a complex snake-shaped slot, 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.

If you have any questions, 1*4ft flex cable, 1*mounting bracket and 2*keys, please contact us and we will get back within 24 hours. Package includesyou will get 1*bike ulock, it is very easy to install according to our instructions.
BrandDINOKA #ad
ManufacturerFRIDIROU #ad
Part NumberBKL242412



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

SIGTUNA #ad - 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. 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.

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.

Protect your ride ️ this awarded sigtuna 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. With sigtuna you make the right choice and give thieves no chance! 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.
BrandSIGTUNA #ad
ManufacturerSIGTUNA #ad
Height1.89 Inches
Length9.45 Inches
Weight3.62 Pounds
Width6.97 Inches
Part NumberFBA_Wodan 16mm
ModelFBA_Wodan 16mm
WarrantyLimited lifetime warranty



OTTOLOCK Sidekick Compact U-Lock | Lightweight Silicone-Coated Bike Lock Orange

OTTOLOCK #ad - Lightweight bike lock - at only 750 grams 1. 65 lbs, the sidekick allows you to lock a single tube to a post or pole at a fraction of the weight of a traditional U-Lock. The opening measures 2. 75” x 5. 75” 7cm x 14. 5cm.

Protect your frame - the body of the sidekick is coated in high quality silicone that won’t scratch or damage your bike frame. Each lock comes with 2 keys. More convenient u-lock - from the makers of ottolock, the sidekick brings innovation to the traditional U-Lock with a compact, the portable SIDEKICK easily fits in many backpacks, bags, lightweight design that effectively deters opportunity theft without weighing you down.

Versatile security - use the sidekiCK on its own or with a secondary lock depending on the length of your stop and location. Easy-to-use - the sidekick comes with two keys, and the compact size and bright color options make it great for kids and new riders who want to protect their bikes. Made with double-shackle 12mm hardened steel and an antirotation deadbolt for security and durability. Simple to use and to carry, or pockets.
ManufacturerOTTO DesignWorks #ad
Height7.75 Inches
Length5 Inches
Weight1.65 Pounds
Width1.5 Inches
Part NumberEN-NU23-71G5

6. Kryptonite


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

Kryptonite #ad - 12. 7mm hardended performance steel Shackle Resists Hand Tools, Bolt Cutters, and Leverage Attacks. Interior locking Dimensions; 4" x 9". Anti-theft protection Offer; Up to $1, 750 Reimbursement. Key safe program; kryptonite will ship your first 2 keys for free, globally, in the event you lose them. Lifetime Warranty.
BrandKryptonite #ad
ManufacturerKryptonite #ad
Height0.51 Inches
Length9.02 Inches
Weight2.8 Pounds
Width4.02 Inches
Part Number2031
ModelKryptoLok STD
WarrantyLimited Lifetime Warranty

7. Master Lock


6-1/8 in. Wide , 1 Pack , Black, Master Lock 8170D U-Lock Bike Lock with Key

Master Lock #ad - 16 cm wide, with 8 in. Outdoor heavy duty bike cable U-lock is best used as a bicycle lock. Includes carrier bracket for storage convenience.

Disc key for additional anti-pick protection. U-shaped steel bike lock with key; Includes carrier bracket for easy transportation. Bike lock body is 6-1/8 in. 6-1/8-inch by 8-inchby 4-inch. 20 cm shackle length, 4 in. Vinyl coating for weather and scratch resistance. 10 cm width and 1/2 in. Affordable U-Lock Protection. Includes one u-lock bike lock, two keys. Bike lock features a hardened steel body and double locking shackle for superior cutting and prying resistance. 13 mm diameter.
BrandMaster Lock #ad
ManufacturerMaster Lock #ad
Height1.33 Inches
Length9.8 Inches
Weight1.96 Pounds
Width7.33 Inches
Part Number8170D
WarrantyLimited Lifetime Warranty



16mm Shackle and 4ft Length Security Cable with Sturdy Mounting Bracket for Bicycle, Motorcycle and More, UBULLOX Bike U Lock Heavy Duty Bike Lock Bicycle U Lock

UBULLOX #ad - The bike u lock comes with 3 rust-resistant copper keys that have complex serpentine slots, it will be safer. It will provide your bike with greater locking flexibility and better protection. The silicone cover of u lock will protect your bike from scratches.

Safer: the lock cylinder of the bike lock is made by c grade pure copper blade, which has a precise structure to prevent technical opening. With the portable size, you can put the bike u lock into your bag or mount it on the frame of your bike. And it will prolong the life of your u lock. Easy installation: the mounting bracket holder is easy to install which enables you to store your bike lock quickly when out on a ride. Comes with a mounting bracket that is suitable for all circular tripod in diameter ≤30mm.

Convenient use: this bike lock comes with a 4feet double looped ends steel cable which is coated with PVC covering, and the whole diameter of the cable is 048inch. Sturdy & durable: this bike lock is made of 16mm/063inchincluding 01inch environmentally silicone cover alloy steel which is cutting-resistant, leveraging-resistant, and drill-resistant. The bicycle lock will provide your bike with more safety.
BrandUBULLOX #ad
ManufacturerUBULLOX #ad
Length4 Feet
Part NumberBike U lock cable---replacement

9. Kryptonite


Kryptonite New-U New York Standard Heavy Duty Bicycle U Lock Bike Lock BLACK/YELLOW, 10

Kryptonite #ad - 16mm hardended max performance Steel Shackle Resists Hand Tools, Bolt Cutters, and Leverage Attacks. Lifetime Warranty. Anti-theft protection offer; Up to $4, 000 Reimbursement for 1 Year Included. 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.
BrandKryptonite #ad
ManufacturerKryptonite #ad
Height1.18 Inches
Length3.15 Inches
Weight4.41 Pounds
Width1.18 Inches
Part Number2154
Model002154 New York Lock STD
WarrantyLimited Lifetime Warranty

10. Amazer


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

Amazer #ad - The pvc lining on the "U" prevents it from scratching bike paint job. Dust cover: the combination is covered by a dust cover to protects and extends cylinder life. 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 coatingTotal lock's thickness is almost 16mm. The shackle is made of steel, the cylinder is steel and made of solid zinc alloy. Prevent thieves use universal key to unlock your lock. 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.

So it can resist cutting and leverage attacks. Heavy duty lock offer your bike more safety: the lock's net weight is 1. 817 lbs0824 kg. Lock size: 8. 96 incheslength x 5. 74 incheswidth x 0624 inchesthickness - Please note: Manual measurement for reference only.
BrandAmazer #ad
ManufacturerAmazer #ad
Height1.3 Inches
Length10.3 Inches
Weight1.8 Pounds
Width7.9 Inches
Part NumberHQQ-09-01