10 Best Bike U Locks Portable
#1 Best Pick
Via Velo Bike U-Lock with Cable, Heavy Duty Anti-Theft Bicycle U Locks with 8mm Braided Steel and 3 Keys, 4ft Length Security Cable for Bike, Scooter Mountain Road Bike
Brand: Via Velo
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- Security & Durability - Via Velo bike U-lock offers robust protection with a 9 mm hardened steel shackle, resisting cutting, prying, and leverage attacks. The set comes with 3 ergonomic keys made of durable stainless steel, ensuring reliability
- Weather-Resistant & Scratch-Proof: The bike cable is equipped with a scratch-proof, wear-resistant, and water-resistant nylon sleeve cover. This protective cover ensures longevity and prevents scratches on your valuable possessions
- Convenient and Portable: The U-lock is heavy enough for reliable security yet light enough for easy portability. Its compact size
- Versatile Application - Ideal for securing bicycles, sports equipment, gates, fences, toolboxes, and more. The included 4ft steel cable adds flexibility for various locking scenarios, providing comprehensive protection for your belongings
- LIFETIME LIMITED 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
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#2 Best Value
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
Brand: KRYPTONITE
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- 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 6.5â x 9.5â
- 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
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#3 Budget Pick
TenixLox Heavy Duty U Lock, 4 Digit Combination Password Bicycle Lock with U-Lock Shackle, Waterproof, No Key, Bike U Lock for Home, School, TravelâŚ
Brand: TenixLox
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- ăStrong and durable zinc alloy materială16mm super strong anti-shear U-lock for bicycle,motorcycle,electric car universal.High strength anti-theft 4-digit combination u lock,Waterproof and rustproof.
- ăMore Security U LockăThe 4 digit code is simple to set and easy to remember,Protecting your car starts with a reliable U-lock,which is also a holiday gift for your kids to enjoy a safe ride.
- ăAnti-rust Waterproof Bicycle LockăZinc alloy material,sturdy and durable,the surface of the lock has been strengthened to effectively prevent rust,adapt to all kinds of outdoor weather,with a service life of up to decades.
- ăEasy to Set PasswordăOur U-shaped locks have a combination adjuster at the bottom.The design is simple and easy to operate,first dial the code switch from A to B,then set the new password you need,after setting, dial back to the original position,the operation is fast and simple.
- ăPortable and Lightwight ăVery sturdy and lightweight,only 800 grams, 23*15*Ď1.6CM size,easy to carry without increasing the burden of riding.We provide quality products and services and encourage buyers to contact the seller by email at any time.
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#4 Top Choice
Bike Lock for 2 Bikes with Cable Heavy Duty Hard Steel, 11" Bicycle U Lock Shackle with 2 Keys and Weatherproof Lock Set for Road Bike Folding Bike
Brand: Via Velo
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- âď¸ DURABLE ALL-WEATHER PROTECTION â 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
- âď¸ EASY AND STRONG TO LOCK YOUR BIKE â The bike lock with 14mm x7.5 inch U shack to lock and go! Locking your bike and your wheels with 10mm x 1.8 m (6 ft) cable, fast and easy with our quick, no-hassle system. Great bike safety tool
- âď¸HEAVY-DUTY BIKE U LOCK WITH CABLE: This bike u-lock has an extra thickness of 0.6-inch and the U-shape size is 11âx6â, it was also made of HRC55 Rockwell super-hardness stainless steel fully coated with weatherproof PVC and rubber. The extension cable of 6-foot long and 0.4-inch thickness would provide extra protection to both your bike and helmet
- âď¸U Lock Features Extra Long, Heavy Duty Design Extra long u lock with woven steel cable is perfect for securing larger bike frames, two bikes and to a larger variety of bike stands and posts.
- âď¸ 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
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#5 Popular Choice
FITTOO Bike U Lock with Cable, Bicycle Lock Heavy Duty, Extra Long 150CM Security Steel-Wire Cable, Widely Applicable of U Shape Lock for Bikes, Electric Bikes, Trolleys, Ladders and Doors Etc
Brand: FITTOO
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- ăSturdy & MultifunctionalăThis FITTOO bike U lock is made of Dia-28mm steel lock bar and Dia-14mm steel lock U-frame. You canât cut it by any normal cutting tools. It is a very sturdy and durable lock, which brings more safety to your bike or your belongings. Moreover, the 150cm steel-wire cable is very useful. You can lock several bikes together, or lock your helmet and other tools to your bike, or lock your bike to a bike rail or tree trunk very easily. And the full silicon cover will keep your bikes or belongings off painting- scratched.
- ăSmall & StrongăThis FITTOO U lock is in smaller size then most other U-clocks in market. You can easily carry it in your backpack, or a small hand-bag. It saves more storage space, and it is light weight, which are more friendly to women, children and old people. It is a strong lock, but smaller size as well.
- ăWidely ApplicationăWith this FITTOO U-lock, you can lock several bikes together when your family go out for a sunny day riding, instead of bringing one lock for one bike each. You also can lock motorbike with your helmet or other belongings securely together. With the long cable, it is also a good tool to lock your trolley, scooter, shutter, gate, fence, ladder, lawn mower etc. Moreover, you may lock your bike front wheel and rear wheel at the same time, that is a promise to keep your quick-release front wheel safer as well.
- ăEasy InstallationăThis U lock is supplied with one holding-bracket, and two thickness rubber pads. You can fix the bracket on the handle bar, seat post, seat clamp, frame seat-tube by using one pad or two pads together. Then you can carry the U lock on anywhere convenient when you are riding.
- ăWarm Tipă After receiving the lock, you can carry one key with you, and keep another one in a safe place as backup. Do NOT leave your beloved bikes in a remote place for long time, as NO bike lock is 100% secured.
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#6 Top Pick
Sportneer Bike Lock Set Heavy Duty Keyless U Lock with 5 Ft Security Steel Cable for Road Bike Mountain Bike
Brand: Sportneer
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- Keyless & Convenient: Say goodbye to the hassle of forgetting, losing, or breaking keys! The compact and easy-to-carry Sportneer U-lock boasts a unique keyless design, ensuring both convenience and practicality. Plus, the adjustable mounting bracket fits round tubes up to 2.48in/63mm in diameter, making it a breeze to install on your bike frame while you ride.
- High Security & Anti-theft: The Sportneer combination U-lock features a 4-digit resettable lock, offering 10,000 possible combinations to ensure robust security. You can easily set or reset the lock to your preferred code, making it harder to crack. Additionally, it includes a 5-foot/1.5m long, 0.47in/12mm thick double-loop steel cable with PVC coating, providing versatile options for securing your bike, significantly boosting overall security.
- Sturdy & Durable: The Sportneer U-lock is built tough with a 0.56in/14mm thick hardened zinc alloy cylinder, covered by 0.08in/2mm of silicone to resist cutting and sawing. This protective layer also guards against scratches and cylinder wear. Better yet, it features anti-tampering properties, enhancing its anti-theft performance. Additionally, the steel cable, with its 0.16in/4mm thick PVC rubber coating, is waterproof, dustproof, and corrosion-resistant, ensuring long-lasting durability.
- Wide Applications: The combination of the U-lock and steel cable is perfect for securing bicycles, strollers, kick scooters, electric bikes, skateboards, lawnmowers, generators, sports equipment, and more. It can be used on bike frames, fences, gates, and utility poles, offering versatile security for various items and situations.
- Helpful Tips: The Sportneer U-lock set includes a bike U-lock, a 5-foot/1.5m bike steel cable, a bike bracket, and a double-headed screwdriver. Before purchasing, be sure to measure your bike to ensure the U-lock will fit properly. Keep in mind that no lock is completely foolproof, so avoid leaving your bike in high-crime areas or unattended outdoors for long periods.
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#7 Top Pick
Heavy Duty Anti Theft Bike U Lock with 120cm Security Steel Cable - 16mm Shackle Bicycle U-Locks with Keys for Road Mountain Electric & Folding Bike
Brand: Generic
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- Premium Heavy Duty Bike Lock This bike lock comes with a 16mm heavy duty shackle and has excellent heat resistant and hydraulic shear resistant. Equipped with a 2.6mm silicone cover, it can prevents scratch well and provides excellent safety protection for your bicycle.
- Easy to Install and UseThe combination bike lock is equipped with a 10MM diameter thick steel cable with a length of 120CM and a high-quality mounting bracket, allowing you to easily install and use it without additional tools. It is very user-friendly.
- Precision locking cylinders & 2 Keys The lock core is made of zinc alloyďźhas a precise structure to prevent technical opening. The key is made of brassďźvery strong and durable. In addition, the key-hole is very smooth, put the key in the top of the keyhole, can be easily opened. Comes with 2 keys to ensure you have a backup at all times.
- Weatherproof & Wear Resistant Ebike locks heavy duty anti theft chain is wrapped in a durable nylon protector, bike-u -lock outer protector is silicone, weatherproof and suitable for outdoor use, which can effectively prevent your bicycle or other property from being scratched by the heavy duty anti theft u lock and strong motorcycle chain
- Multi-purpose: The motorcycle locks anti theft chain is 120cm long, which is enough to lock 3 to 4 tricycles together, you can also lock motorcycle together with a thick bar, and you can use a electric bike locks in low-risk areas. The heavy duty bike chain has two different sized steel rings, the smaller ring can be threaded through the larger ring and has more locking options. It's perfect for locking electric-motorcycle, motorbikes, e-bikes, electric-scooter, moped, tricycle, bicycle, lawnmowers, gates, fences, ladders, grills, sports equipment and toolboxes. This is the perfect gift for family, friends and students.
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#8 Top Pick
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
Brand: KRYPTONITE
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- DURABLE DESIGN: This Anti-Theft bike lock features a 13mm hardened max-performance steel shackle with a bent foot anti-rotation design that resists bolt cutters and twisting leverage attacks. The lock disc-style cylinder side keyway is protected by a sliding dust cover and is pick and drill resistant
- 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. Includes a 4ft 10mm Steel Looped Cable For Additional Security
- SPECIFICATIONS: U-Lock interior locking dimensions are 3.25 in. x 7 in, 13mm steel shackle with a weight of 3.55 lbs. Bike lock security cable is 4 ft. (1.2 m) long and 10 mm wide in diameter. Includes three stainless steel keys with an ergonomic design
- EASY TRANSFORT with FLEXFRAME-U BRACKET: Includes a versatile FlexFrame U-bracket for quick and secure mounting to your bike frame, ensuring convenient transport without the need for a bag or backpack
- OPTIONAL ANTI-THEFT PROTECTION: Eligible for Kryptoniteâs Anti-Theft Protection Offer (ATPO) up to $2,500 coverage for registered locks
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#9 Top Pick
Bicycle Chain Lock, Sportneer High Security 5-Digit Resettable Combination Anti-Theft Bike Locks, Portable Outdoors Road Bike Chain Lock for Mountain Bicycles
Brand: Sportneer
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- High Security & Keyless Design: Say goodbye to the hassle of carrying keys and hello to keyless convenience. The advanced 5-digit combination lock offers unparalleled protection, with up to 100,000 possible combinations, making it virtually impossible to crack. This bike chain lock is the perfect choice for those who value safety and convenience above all else.
- Rock-solid & Built to Last : The Sportneer bicycle lock is as tough as nails. Crafted from ultra-thick 0.236"/6mm manganese steel, it boasts unparalleled resistance against cutting and sawing. The lock core, made from sturdy zinc alloy, adds an extra layer of protection, thwarting any attempts at malicious cutting and ensuring long-lasting durability.
- Scratch-Resistant Cover & Dustproof Cap: The flexible high-quality polypropylene fabric cover protects your hands against heat or cold, and prevents chain from rust, and keeps the bike paint from scratches, ensuring the lock lasts for years to come. Plus, the dustproof cap is an added bonus, keeping rainwater and sand out of the lock hole.
- Convenient & Easy to Reset: Setting up and resetting your personalized combination password is a breeze. The initial password is 00000, and when it's time to set a new password, simply keep the number wheels in the correct unlock password state and rotate the reset dial 90° to set the new password. No more worry about forgetting your password or struggling to reset it again.
- Versatile Applications: With options available in lengths of 3.2ft, you can easily lock two bikes together. Better yet, this bike lock is also suitable for a wide range of applications, including bicycles, electric bikes, ladders, lawnmowers, gates, fences, toolboxes, sports equipment, and more.
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#10 Top Pick
Sportneer Bike Lock: Heavy Duty Anti Theft Bike U Lock with 150cm Security Steel Cable - 17mm Shackle Bicycle U-Locks with Keys for Road Mountain Electric & Folding Bike (Black)
Brand: Sportneer
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- Portable & Rugged: The Sportneer bike u lock is both portable and heavy-duty. It measures 7.76x5.02inches, with a thickness of 0.67inches/17mm, and weights 1.64lbs. Plus, its unique polygonal lock body design and silicone coating resist water, dust, and dirt, keeping your bike scratch-free and in tip-top shape.
- Easy to Install & Use: Equipped with a 5ft steel cable and a bracket, the bike lock can secure wheels, frames, or other bikes to posts, fences, or poles. Better yet, the bracket fits bike tubes with a diameter under 26mm/1.02inch-38mm/1.5inch, allowing you to lick your bike with ease.
- Boosted Security & Anti-Theft: Thanks to the zinc alloy lock core and alloy steel lock head, this bike U-lock can withstand hydraulic shear forces up to 12 tons. Itâs tough as nails, resisting cutting, sawing, smashing, and drilling to protect your bike from potential theft.
- Added Convenience and Peace-of-Mind: No more stress of being locked out if you lose your primary key. For extra peace of mind, weâve included two bike lock keys so that you can carry one and keep the spare at home or in the office, ensuring you wonât be stranded without access to your bike.
- Wide Applications: Use the bike locks alone or paired with the steel cable--you make the choice! Itâs perfect for securing bicycles, childrenâs bikes, electric bikes, ladders, barbecue grills, sports equipment, lawnmowers, gates, and more. Make sure to check the size to ensure a perfect fit.
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