10 Best
Combination U Locks
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Product Highlights
- Alarm u lock fits wide tire wheels 20"x 4" opening of lock measures 5''x 6" heavy duty hardened steel16mm with a 120db audible alarm that is motion activated.
- Durable 0.229in manganese steel - cut resistance chain with canvas cover for anti-scratch protection.
- Heavy duty alarm u lock with combination chain lock for double the protection, ideal security bundle
- Combination chain lock - 3'.2" in length - manganese steel -digit resettable - keyless secure lock mechanism, 5-digit combination lock, for keyless convenience.
- Our heavy duty u bike alarm lock comes with a spare sleeve of batteries.
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Product Highlights
- 🚲🔒【strong and safe 】the whole lock body is formed of special environmental protection material zinc alloy, which can prevent hydraulic shearing and sawing, is strong and wear-resistant, and has a long service life
- 🚲🔒【how to change password 】our 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
- 🚲🔒【 unlock way】this u-lock is suitable for use on bicycles, motorcycles or electric bicycle. it is unlocked with a password, no key is required, and you can leave the bike without a key. 4-digit password, there are 10,000 password combinations, high anti-theft performance
- 🚲🔒【simple appearance 】the appearance is black, the lock cylinder part and the lock body are made of special environmental protection material zinc alloy one by one "galvanized", the outer layer of the lock cylinder is made of pc material, = anti-scratch, more beautiful and more comfortable to use
- 🚲🔒【widely application】this u-lock for bikes outside can be applied to all types of bicycles, and can be widely used in bicycles, office doors, warehouses, gates, fences and store doors. with our bicycle u-lock, you can get maximum security
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Product Highlights
- 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
- 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
- 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 c...
- 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
- 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...
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Product Highlights
- 【keyless convenience】with the kemimoto combination bike u-lock, forget about misplaced keys! its 4-digit customizable combination offers thousands of potential combinations, rendering universal keys useless against it. it's advisable to snap a photo post combination change to avoid potential unlocking issues in case you forget your code.
- 【weather-resistant durability】the scooter u-lock is engineered to stand up against corrosion from water, dust, and dirt, extending the lifespan of your lock. its all-weather performance ensures enhanced security and peace of mind.
- 【enhanced security】our kemimoto bicycle u-lock provides ultimate security protection. it comes with a heavy-duty 14.6mm lock that is both resilient and user-friendly, alongside a 70.6 inch cable that guarantees comprehensive security regardless of the location. it's perfect for securing gates, doors, bicycles, e-bikes, motorcycles, scooters, and more.
- 【robust build】this electric bike u-lock boasts a plastic exterior with a 14.6mm hardened high-performance alloy steel interior cylinder. this lock can withstand cutting and lever attacks, thereby enhancing its robustness and longevity.
- 【coupled accessories】we've included a padlock holder for easy lock storage. please make sure the red button on the holder is positioned right above the lock number wheel and close to the lock part for a secure fit. by pressing down on the red button, you can effortlessly remove or insert the lock.
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- Additional 5 ft cable: also included is a 5ft double-looped steel cable 0.45in thick (including pvc covering). you can use the cable to lock the frame, your helmet, the wheels, or other bikes. secure your bike to bike racks, fences, poles and more!
- Added security: get the same security as a car door or anti-theft door with this zinc alloy lock cylinder! the 2 included keys are rust resistant with advanced serpentine slots for added safety and security.
- Sturdy & durable: don’t risk your bike getting stolen! you’re in good hands with the sportneer bike u lock which is cut-resistant, leverage-resistant and drill-resistant, made with 0.56in, high quality alloy steel. covered in a 0.10in silicone cover, the lock will stay protected from wear and tear, while also protecting your bike from scratches.
- Portable u lock: this u-lock is heavy enough to keep your bike safe but light enough to carry around with ease. it measures 7.68in*4.9in and can be affixed to your bike with the mounting bracket, great for all circular tripods with a diameter of less than 30mm. toss it in your backpack or attach it to your frame for easy access!
- Helpful tips: this bicycle u lock can withstand up to 12 tons of hydraulic shear, protecting the bicycle from theft. please note that no lock is 100% safe. never leave your bike in high-crime areas or leave your bike unattended outdoors for long periods of time.
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Product Highlights
- [ upgraded password lock ] --- the upgraded 5-digit combination lock can set up 100,000 different combination codes. you know they are more reliable and safer, and can prevent thieves from cracking passwords. easily solve the problem of lost or stolen keys. you are free to set a password, and once you use a password lock, it is more convenient than a traditional lock.
- [ resettable ] --- resetting your own combination is simple and straight forward. you can follow the instructions to reset. numbers on combination lock are easy to read and dials are easy to turn, making locking and unlocking in seconds.
- [ durable material & sturdy ] --- made of high strength zinc alloy and hardened steel, the dial combination lock is sturdy and compact, offering extra resistance to cutting and sawing.fully mechanized structure, exquisite and durable, moreover, the premium material is waterproof and anti-rust, making it very good outdoor combination lock.
- [ campact and easy to carry ] --- lock combination lock padlock - campact and easy to carry. alloy body measures l6.5 x w2.5 x h6.5 (2.56 x 0.98 x 2.56 inches). the baking varnish surface guarantees good quality, uneasy to worn. the locks are small so can be used to secure gym, school and work lockers.
- [ multipurpose & high security ] --- these multipurpose locks are suitable for locking up a wide range of items. padlock great for school, staff and gym locker, suitcase and toolboxes.being weatherproof, the locks are ideal for securing gates, garages, sheds, storage units, parking posts, shutters, trailers and workshops. use with chains to lockup fences and bikes.
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Product Highlights
- 【durable material & excellent design】：combination locks for lockers is constructed with premium zinc alloy and stainless steel construction, it's built to withstand the wear and tear of daily use and is resistant to rust and corrosion.
- 【resettable combo locks for lockers】: locker padlock size: 118mm/4-10/16″ * 64mm/2-8/16″ (l*w), thickness 0.57 inches. the diameter of the lock beam is 7mm. the shackle has a clasp design that provides higher security, multi-level adjustable. its compact size and lightweight design make this locker locks with code convenient to carry with you wherever you go.
- 【high security 4-dial combination lock】: 4-digit combination lock offers 10, 000 unique combinations, makes it ten times longer to decode than 3-digit locks, providing 10 times more security for your locker/luggage/valuables.
- 【multiple usage】: this pad locks with code is versatile and can be used on a wide range of lockers, including gym lockers, school lockers and sports lockers. it's also great for use on gates, sheds, and fences.
- 【easy to use】: no keys needed. resetting your own combination is simple and straight forward. you can follow the instructions to reset. numbers on combination lock are easy to read and dials are easy to turn, making locking and unlocking in seconds. combination change tool included
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Product Highlights
- 【 loop cable &versatile use】:comes with a 3.94 ft double looped ends steel cable, which has t pvc shell. the whole diameter of the cable is 0.39inch. there are 3 rust-resistant copper keys that have complex serpentine slots, keys are not easy to be coppied. this lock is strong to keep your bike ,sccoter or motorcycle safe
- 【 portable size】:the size of the bike lock is 7.87 *6.3inch. comes with a mounting bracket that is suitable for all circular seat post in diameter ≤1.38 inch(35mm). with the portable size, you can put the bike u lock into your bag or mount it on the seat post of your bike
- 【 high quality u lock】:rockbros bike u lock is made of 0.84inch (21.4mm)alloy steel( including 0.36inch silicone cover). the lock features zinc alloy c grade lock cylinder, which is leveraging-resistant, cutting-resistant, and drill-resistant. also, the lock is able to resist 12 tons of cutting force. even a smart thief , cannot do anything about it
- 【fully protection】: this bike lock features a hardened steel body and double locking shackle for superior cutting and prying resistance. the lock crossbeam has passed multiple quenching heat treatment processes to improve the hardness and strength, effectively resist any violent damage
- 【 easy to install】: convenient mounting bracket ensures safe and compact storage when cycling, the lock does’t need to pack your lock in a separate carry case or knapsack. the silicone cover of u lock will protect your bike from scratches and it will prolong the life of this u lock
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Product Highlights
- Comprehensive protection for your bike: protect your bike from theft with the quality bicycle u lock, made with zinc alloy, pvc material and alloy steel, this lock ensures maximum security against cutting or breaking attempt; the included cables offer additional protection to secure the wheels, frame, and other accessories
- Versatile applications: these bicycle locks with combination can not only offer reliable protection for your bike, but also can be applied for other applications, such as motorbikes, gates, fences, and grills; with its high level of security, this lock provides peace of mind for valuable items that need protection
- Multiple options for secure locking: the package comes with 2 pieces bike u locks and 2 cables, giving you multiple locking options to choose from; the combination lock system provides an added layer of security, eliminating the need for keys that can be misplaced or stolen
- Easy to use: the bike u lock combination is designed to offer the utmost convenience, it is easy to use thanks to the combination lock system, which allow you to set a personal code of your choice, with no keys to carry around, you can forget about the hassle of finding them when you need to lock or unlock your bike, lightweight and portable, making it easy to in your b...
- Size information: the scooter locks anti theft comes with cable, the cable is about 0.47 inches/ 12 mm in diameter, 6.56 ft/ 2000 mm in length, can be applied together with a u shaped lock
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