Best Bike U-Locks - Buying Guide
Last Updated: 05/03/2024
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Bestselling Bike U-Locks on Amazon
- Kryptonite Evolution Mini-7 Bike U-Lock with Cable, Heavy Duty Anti-Theft Bicycle U Lock, 13mm Shack...
- Bike U Lock with Cable - Via Velo Heavy Duty Bicycle U-Lock,14mm Shackle and 10mm x1.8m Cable with M...
- Master Lock U-Lock Bike Lock with Key, U-Lock for Bicycles, Lock for Outdoor Equipment, Black, 8170D
- Kryptonite Kryptolok Standard Bike U-Lock with Cable, Heavy Duty Anti-Theft Bicycle U Lock, 12.7mm S...
- Bike U Lock,20mm Heavy Duty Combination Bicycle D Lock Shackle 4ft Length Security Cable with Sturdy...
- Kryptonite Keeper Standard Anti-Theft U-Lock, Heavy Duty, 12mm Shackle, Black, Combination Lock, Lifetime
- ORAEVY U-Lock Bike Lock with Cable, Heavy Duty Anti-Theft Bicycle U Lock with 4ft Length Security Ca...
- Kryptonite Combo Bike U-Lock Standard, Anti-Theft Security Bicycle Lock, 12mm Steel Shackle, 4-Digit...
- Kryptonite Kryptolok Standard Bike U-Lock, Heavy Duty Anti-Theft Bicycle U Lock, 12.7mm Shackle with...
- Kryptonite Heavy Duty Key Lock, Black/Yellow, 4in x 8in, Anti-Theft Protection Included
#1
Kryptonite Evolution Mini-7 Bike U-Lock with Cable, Heavy Duty Anti-Theft Bicycle U Lock, 13mm Shackle and 10mm x4ft Length Security Cable with Mounting Bracket and Keys
Asin: B06XZT8KZ1 | Model: 002079 Evolution Mini-7 & KryptoFlex 410 | PartNumber: 002079 Evolution Mini-7 & KryptoFlex 410 | Ean: 0720018002079 | UPC: 720018002079
Features
- 13mm Hardened Max Performance Steel Shackle Resists Hand Tools, Bolt Cutters, and Leverage Attacks; 10mm Steel Looped Cable For Additional Security.Note: Measure your door's backset, cross bore and thickness to ensure you find the right fit.
- Interior Locking Dimensions: 3.25 x 7 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 $2,500 Reimbursement
- Includes FLEXFRAME-U BRACKET providing convenient multi-location u-lock transport
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Key Safe Program; Kryptonite Will Ship Your First 2 Keys For Free, Globally, In The Event You Lose Them.
Includes Flexframe-U Bracket Providing Convenient Multi-Location U-Lock Transport.
Anti-Theft Protection Offer; Up To $2,500 Reimbursement.
Interior Locking Dimensions: 3.25" X 7" Cable Length: 4'.
Brand: Kryptonite | Manufacturer: Kryptonite
Dimensions: 7.01 x 3.27 x 1.18 inches | Weight: 2.20 Pounds
Warranty: Limited Lifetime Warranty
See On Amazon #2
Bike U Lock with Cable - Via Velo Heavy Duty Bicycle U-Lock,14mm Shackle and 10mm x1.8m Cable with Mounting Bracket for Road, Mountain, Electric & Folding Bike
Asin: B01KD9AQ92 | Model: 234100 | PartNumber: 234100 | Ean: 0859986002832 | UPC: 859986002832
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,9.84 in (250mm) x 5.51 in (140mm) 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
- LIFETIME WARRANTY AND CUSTOMER SERVICE: Via Velo is committed to providing our customers with high quality products . If you are having any problems with Via Velo product, please reach out to our Customer Service Team. Our Team will solve your issue as soon as possible. We give our locks with a limited lifetime warranty so you can buy your lock with confidence. Rest Assured
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✔️ 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.
Lifetime Warranty And Customer Service: Via Velo Is Committed To Providing Our Customers With High Quality Products . If You Are Having Any Problems With Via Velo Product, Please Reach Out To Our Customer Service Team. Our Team Will Solve Your Issue As Soon As Possible. We Give Our Locks With A Limited Lifetime Warranty So You Can Buy Your Lock With Confidence. Rest Assured.
✔️ 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.
️ ✔️ Easy And Strong To Lock Your Bike – The Bike Lock With Thickness(Including Rubber Casing):14Mm,9.84 In (250Mm) X 5.51 In (140Mm) 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.
First Available: 09/19/2016
Brand: Via Velo | Manufacturer: Via Velo
Dimensions: 10.24 x 2.20 x 8.07 inches | Weight: 3.04 Pounds
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
See On Amazon #3
Master Lock U-Lock Bike Lock with Key, U-Lock for Bicycles, Lock for Outdoor Equipment, Black, 8170D
Asin: B0017L4PAC | Model: 8170D | PartNumber: 8170D | Ean: 5889332745071, 0716492227718, 7922470459764, 0071649222771, 5147841229988 | UPC: 716492227718, 071649222771
Features
- Outdoor heavy duty bike U-lock is best used as a bicycle lock.Note: Measure your door's backset, cross bore and thickness to ensure you find the right fit.
- 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
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Bike Lock Features A Hardened Steel Body And Double Locking Shackle For Superior Cutting And Prying Resistance.
Vinyl Coating For Weather And Scratch Resistance.
Disc Key For Additional Anti-Pick Protection.
Includes Carrier Bracket For Storage Convenience.
Includes One U-Lock Bike Lock, Two Keys.
Affordable U-Lock Protection.
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.
6-1/8-Inch By 8-Inchby 4-Inch.
U-Shaped Steel Bike Lock With Key; Includes Carrier Bracket For Easy Transportation.
Brand: Master Lock | Manufacturer: Master Lock
Dimensions: 1.33 x 9.80 x 7.33 inches | Weight: 1.96 pounds
Warranty: Limited Lifetime Warranty
See On Amazon #4
Kryptonite Kryptolok Standard Bike U-Lock with Cable, Heavy Duty Anti-Theft Bicycle U Lock, 12.7mm Shackle and 10mm x 4ft Length Security Cable with Mounting Bracket and Keys
Asin: B06XCLTVPQ | Model: 001966 KryptoLok STD & KryptoFlex 410 | PartNumber: 001966 KryptoLok STD & KryptoFlex 410 | Ean: 0720018001966 | UPC: 720018001966
Features
- 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 $1,750 Reimbursement
- Secure Mounting Bracket; Includes versatile Flexframe-U Bracket, allowing you to carry your bike lock during transportation
- See more on Amazon...
Key Safe Program; Kryptonite Will Ship Your First 2 Keys For Free, Globally, In The Event You Lose Them..
Secure Mounting Bracket; Includes Versatile Flexframe-U Bracket, Allowing You To Carry Your Bike Lock During Transportation.
Anti-Theft Protection Offer; Up To $1,750 Reimbursement.
Interior Locking Dimensions; 4" X 9" Cable Length; 4".
Brand: Kryptonite | Manufacturer: Kryptonite
Dimensions: 9.02 x 4.02 x 4.02 inches | Weight: 2.91 pounds
Warranty: Limited Lifetime Warranty
See On Amazon #5
Bike U Lock,20mm Heavy Duty Combination Bicycle D Lock Shackle 4ft Length Security Cable with Sturdy Mounting Bracket and Key Anti Theft Bicycle Secure Locks
Asin: B08KCWFMRS | Model: ulock | PartNumber: ulock | Ean: 0734327157924, 0734327157177 | UPC: 734327157177, 734327157924
Features
- Premium Heavy Duty Bike Lock This bike lock comes with a 0.86 inch heavy duty shackle and has excellent heat resistant and hydraulic shear resistant. Equipped with a 0.10 inch silicone cover, it can prevents scratch well and provides excellent safety protection for your bicycle.
- Security and Anti-theft The bicycle lock is built-in imported c grade pure copper look cylinder, which is certified to resist leverage attacks and provides excellent anti-theft performance, so that your bicycle can be protected with the best safety.
- Easy to Install and Use The combination bike lock is equipped with a 0.45 inch diameter thick steel cable with a length of 4ft and a high-quality mounting bracket, allowing you to easily install and use it without additional tools. It is very user-friendly.
- Portable and Practical The bicycle U lock size 11.42 6.3 inch, which is lightweight and convenient to carry and store. It is widely used in mountain bicycles, road bicycles, and folding bicycles, providing you with high-quality bicycle safety protection.
- Get Satisfied U Lock Bike Lock Our combination bike lock set includes bike bock, keys, flex cable and mounting bracket for protecting your bike in all directions. If you have any dissatisfaction with anti theft bicycle lock, please feel free to contact us.
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【Easy To Install And Use】The Combination Bike Lock Is Equipped With A 0.45 Inch Diameter Thick Steel Cable With A Length Of 4Ft And A High-Quality Mounting Bracket, Allowing You To Easily Install And Use It Without Additional Tools. It Is Very User-Friendly..
【Get Satisfied U Lock Bike Lock】Our Combination Bike Lock Set Includes Bike Bock, Keys, Flex Cable And Mounting Bracket For Protecting Your Bike In All Directions. If You Have Any Dissatisfaction With Anti Theft Bicycle Lock, Please Feel Free To Contact Us..
【Portable And Practical】The Bicycle U Lock Size 11.42 × 6.3 Inch, Which Is Lightweight And Convenient To Carry And Store. It Is Widely Used In Mountain Bicycles, Road Bicycles, And Folding Bicycles, Providing You With High-Quality Bicycle Safety Protection..
【Security And Anti-Theft】The Bicycle Lock Is Built-In Imported C Grade Pure Copper Look Cylinder, Which Is Certified To Resist Leverage Attacks And Provides Excellent Anti-Theft Performance, So That Your Bicycle Can Be Protected With The Best Safety..
Brand: VVA | Manufacturer: VVA
Dimensions: 2.00 x 8.32 x 6.30 inches | Weight: 2.90 pounds
See On Amazon #6
Kryptonite Keeper Standard Anti-Theft U-Lock, Heavy Duty, 12mm Shackle, Black, Combination Lock, Lifetime
Asin: B078HHPQLD | Model: 004196 Keeper 12 STD | PartNumber: 004196 Keeper 12 STD | Ean: 5055924471523, 0720018004196 | UPC: 720018004196
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
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Key Safe Program; Kryptonite Will Ship Your First 2 Keys For Free, Globally, In The Event You Lose Them..
Lifetime.
Sport Type: Cycling.
Anti-Theft Protection Offer; Up To $500 Reimbursement.
Interior Locking Dimensions; 4" X 8".
First Available: 01/03/2018
Brand: Kryptonite | Manufacturer: Kryptonite
Dimensions: 1.18 x 3.15 x 1.18 inches | Weight: 2.05 pounds
Warranty: Limited Lifetime Warranty
See On Amazon #7
ORAEVY U-Lock Bike Lock with Cable, Heavy Duty Anti-Theft Bicycle U Lock with 4ft Length Security Cable Mounting Bracket and Keys,U Lock for Outdoor Equipment
Asin: B0CC8QNSLZ | Model: U Lock-1 | PartNumber: U Lock-1 | Ean: 0786552484177 | UPC: 786552484177
Features
- Package Includes:1* u-lock, 1* thick steel cable with a length of 4 feet, 1* mounting bracket, 2* keys, 1* reflective strip, 1* screwdriver
- Powerful Security : Equipped with a 0.86 heavy duty carabiner and 0.10 silicone sleeve, the bike lock excels in heat resistance, hydraulic shear resistance, and anti-scratch, built-in imported c-grade pure copper look lock cylinder resists leverage attacks, providing superior anti-theft performance and optimal bike security.
- About Reflective Strips: we've got you covered with extra reflective strips. You can install on your bike, backpack, helmet or elsewhere, which helps other riders, drivers and pedestrians spot you in low light or total darkness for maximum safety. Reflective strips attached at night will help you find your U-Lock Bike Lock or other device faster.
- Easy to use: The product comes with a 0.45-inch diameter and 4-feet length thick steel cable and high-quality mounting bracket, equipped with instructions and a screwdriver, which makes the installation and use faster and more convenient.
- Portable and attentive The bike U-lock is lightweight and comes with a mounting bracket for easy carrying, suitable for different types of bikes, providing high quality security protection for mountain bikes, road bikes and folding bikes. 90-day money back policy, 24-hour online customer service. If you are not satisfied with it, you get a full refund unconditionally.
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About Reflective Strips: We've Got You Covered With Extra Reflective Strips. You Can Install On Your Bike, Backpack, Helmet Or Elsewhere, Which Helps Other Riders, Drivers And Pedestrians Spot You In Low Light Or Total Darkness For Maximum Safety. Reflective Strips Attached At Night Will Help You Find Your U-Lock Bike Lock Or Other Device Faster..
Portable And Attentive The Bike U-Lock Is Lightweight And Comes With A Mounting Bracket For Easy Carrying, Suitable For Different Types Of Bikes, Providing High Quality Security Protection For Mountain Bikes, Road Bikes And Folding Bikes. 90-Day Money Back Policy, 24-Hour Online Customer Service. If You Are Not Satisfied With It, You Get A Full Refund Unconditionally..
Easy To Use: The Product Comes With A 0.45-Inch Diameter And 4-Feet Length Thick Steel Cable And High-Quality Mounting Bracket, Equipped With Instructions And A Screwdriver, Which Makes The Installation And Use Faster And More Convenient..
Powerful Security : Equipped With A 0.86" Heavy Duty Carabiner And 0.10" Silicone Sleeve, The Bike Lock Excels In Heat Resistance, Hydraulic Shear Resistance, And Anti-Scratch, Built-In Imported C-Grade Pure Copper Look Lock Cylinder Resists Leverage Attacks, Providing Superior Anti-Theft Performance And Optimal Bike Security..
Brand: ORAEVY | Manufacturer: ORAEVY
Dimensions: 1.20 x 11.00 x 6.00 Inches
See On Amazon #8
Kryptonite Combo Bike U-Lock Standard, Anti-Theft Security Bicycle Lock, 12mm Steel Shackle, 4-Digit Resettable Combination U Lock for Scooter Road Mountain Bikes
Asin: B0BDGK2DWG | Model: 005292 | PartNumber: 005292 | Ean: 0720018005292 | UPC: 720018005292
Features
- DURABLE DESIGN: This Anti-Theft bike u lock features a 12mm hardened steel shackle that provides high security against theft. This combo u-lock includes an easy to use 4-digit resettable combination and no keys for you to lose
- MULTI-FUNCTIONAL: This Kryptonite bike lock is ideal to secure your bicycles, sports equipment, gates and fences, tool boxes & ladders, grills & lawnmowers, skateboards, truck bed and more
- PORTABLE SIZE: This is a standard size bicycle u lock which is great for many lock-up scenarios. Size interior locking dimensions are 4 x 8 and exterior locking dimensions are 6.5 x 9.5
- COMBO SAFE PROGRAM: Register your unique 4-digit combination code on our website and our customer service team will be able to help, should you forget your combination
- ANTI-THEFT PROTECTION OFFER (ATPO): Up to $500 reimbursement upon registration. Kryptonite stands behind its products by providing an Anti-Theft Protection Offer on specific locks. Created by Kryptonite in 1978, the Anti-Theft Protection Offer is a program that reimburses registered customers for a specific monetary amount in the event their bicycle/motorcycle is stolen due to the opening or breaking of the lock by force
- LIFETIME WARRANTY AND CUSTOMER SERVICE: Kryptonite is committed to providing our customers with high quality products, ensuring full satisfaction. If you are experiencing any problems with your product, please reach out to our Customer Experience team. We will work to solve your issue as quickly as possible. We provide our locks with a limited lifetime warranty so you can buy your lock with confidence.
- See more on Amazon...
Portable Size: This Is A Standard Size Bicycle U Lock Which Is Great For Many Lock-Up Scenarios. Size Interior Locking Dimensions Are 4" X 8" And Exterior Locking Dimensions Are 6.5” X 9.5”.
Anti-Theft Protection Offer (Atpo): Up To $500 Reimbursement Upon Registration. Kryptonite Stands Behind Its Products By Providing An Anti-Theft Protection Offer On Specific Locks. Created By Kryptonite In 1978, The Anti-Theft Protection Offer Is A Program That Reimburses Registered Customers For A Specific Monetary Amount In The Event Their Bicycle/Motorcycle Is Stolen Due To The Opening Or Breaking Of The Lock By Force.
Lifetime Warranty And Customer Service: Kryptonite Is Committed To Providing Our Customers With High Quality Products, Ensuring Full Satisfaction. If You Are Experiencing Any Problems With Your Product, Please Reach Out To Our Customer Experience Team. We Will Work To Solve Your Issue As Quickly As Possible. We Provide Our Locks With A Limited Lifetime Warranty So You Can Buy Your Lock With Confidence..
Combo Safe Program: Register Your Unique 4-Digit Combination Code On Our Website And Our Customer Service Team Will Be Able To Help, Should You Forget Your Combination.
Multi-Functional: This Kryptonite Bike Lock Is Ideal To Secure Your Bicycles, Sports Equipment, Gates And Fences, Tool Boxes & Ladders, Grills & Lawnmowers, Skateboards, Truck Bed And More.
Brand: Kryptonite | Manufacturer: Kryptonite
Dimensions: 10.00 x 1.75 x 6.50 inches | Weight: 1.00 pounds
Warranty: Lifetime
See On Amazon #9
Kryptonite Kryptolok Standard Bike U-Lock, Heavy Duty Anti-Theft Bicycle U Lock, 12.7mm Shackle with Mounting Bracket and Keys, High Security Lock for Bicycles Scooters
Asin: B06XC66Z42 | Model: KryptoLok STD | PartNumber: KryptoLok STD | Ean: 0720018002031 | UPC: 720018002031
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
- See more on Amazon...
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.
Interior Locking Dimensions; 4" X 9".
First Available: 09/30/2018
Brand: Kryptonite | Manufacturer: Kryptonite
Dimensions: 0.51 x 9.02 x 4.02 Inches | Weight: 2.80 pounds
Warranty: Limited Lifetime Warranty
See On Amazon #10
Kryptonite Heavy Duty Key Lock, Black/Yellow, 4in x 8in, Anti-Theft Protection Included
Asin: B06XCH21YH | Model: 002154 New York Lock STD | PartNumber: 002154 New York Lock STD | Ean: 0720018002154 | UPC: 720018002154
Features
- 16mm Hardended Max Performance Steel Shackle Resists Hand Tools, Bolt Cutters, and Leverage Attacks.Note: Measure your door's backset, cross bore and thickness to ensure you find the right fit.Control Method:Application
- 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 $4,000 Reimbursement for 1 Year Included
- Secure Mounting Bracket; Includes versatile Flexframe-U Bracket, allowing you to carry your bike lock during transportation
- See more on Amazon...
Key Safe Program; Kryptonite Will Ship Your First 2 Keys For Free, Globally, In The Event You Lose Them..
Secure Mounting Bracket; Includes Versatile Flexframe-U Bracket, Allowing You To Carry Your Bike Lock During Transportation.
Anti-Theft Protection Offer; Up To $4,000 Reimbursement For 1 Year Included.
Interior Locking Dimensions; 4" X 8".
Brand: Kryptonite | Manufacturer: Kryptonite
Dimensions: 1.18 x 3.15 x 1.18 Inches | Weight: 2.06 Kilograms
Warranty: Limited Lifetime Warranty
See On Amazon
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