If you’ve preferred to bike more than walk over the years, then you’ve surely invested in a trusty two-wheeler and are now shopping for the best bike u-locks to protect your investment. But where do you start? Considering there are dozens of u-locks to choose from, it’s definitely a daunting task.
To help you find the best bike u-locks for you, we’ve researched dozens of products and tested nine of the most highly-rated u-locks for bikes of all sizes. We’ve considered durability, ease of use, and how well they fit different bikes.
Read on for best bike u-locks and how to choose the right one for you.
Our Editor’s Best Bike U Locks Reviews
- Hardened steel body resists cutting, sawing and prying.Note: Measure your door's backset, cross bore and thickness to ensure you find the right fit.Note: Measure your door's backset, cross bore and thickness to ensure you find the right fit.
- Double locking shackle for superior pry resistance
- Protective vinyl coating helps prevent scratching
- Integrated disc keyed locking mechanism for maximum pick resistance
- Carrier bracket included for easy transportation
- 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. It‘s 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, we’ve included two bike lock keys so that you can carry one and keep the spare at home or in the office, ensuring you won‘t be stranded without access to your bike.
- Wide Applications: Use the bike locks alone or paired with the steel cable--you make the choice! It‘s perfect for securing bicycles, children’s bikes, electric bikes, ladders, barbecue grills, sports equipment, lawnmowers, gates, and more. Make sure to check the size to ensure a perfect fit.
- 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
- 【Keyless Convenience】This bike locks heavy duty anti theft, bike u lock combination has a 4-digit resettable combo is convenient without the need for keeping a key with you. Ebike lock with code no more worrying about difficult locks, lost keys or key disconnections. Large u shape bike lock is features 14.6mm hardened steel shackle, bicycle combo lock anti-theft security, very smooth to lock and unlock. The extra 5ft steel bike lock cable offers versatility. (NOTICE: For better protection, your bike safety,Please use Steel cable through front and rear wheels, after use the large U-lock to secure the wheel and frame together to the unbreakable fixture.)
- 【Greater internal locking space】The heavy duty bike u lock interior locking dimensions: 7.5" x 4.5", Exterior dimensions: 9.8" x 7". Electric bike lock provides more inner space than other bicycle lock and e bike locks to help great lock moer bigger items. The bike lock combination and 5ft steel cable provide ample room to lock the frame and wheels against racks, poles, etc. It's not just about securing the bike frame. Loop it through wheels or helmets and enjoy an extra layer of peace. (NOTICE: NO bracket available)
- 【Sturdy & Durable】The electric bike locks heavy duty anti theft U-lock weight: 1.96 lbs, steel cable weight: 0.86 lbs, together they weigh: 2.82 lbs. This weight makes it more resistant to theft,thick 0.57in is made of hardened high-performance alloy steel, the u lock bike combination head is made of zinc alloy. The combination bike lock is resistant to cutting and leverage attacks and provides excellent anti-theft performance. The bicycle locks heavy duty anti theft enough sturdy and security. The shackle is coated to prevent scratches to your bike. Light weight and easy to carry.
- 【Easy to Set & Use】The bike lock for electric bike has a 4-digit resettable anti-theft combo. The ebike locks for adult bikes initial code is ”0000“. When setting your new code, please first keep the digital wheel in the correct unlock password state before turning the reset disk. Turn the reset disk 90° to set a new password.(When you set a new password, please remember to jot it down or take a photo to avoid forgetting it. ).This bike lock u lock combination and steel cable works well and is beefy enough to stop casual thieves.
- 【Multi-purpose】The bicycle combination lock is widely used in ebike/electric bike/escooter/bike/bicycle/motorcycles/gates/doors/barbecue racks, etc. With it, you can lock everything you want, sturdy and easy to use.
- 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 Kryptonite’s Anti-Theft Protection Offer (ATPO) up to $2,500 coverage for registered locks
- ✔️ 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
- HIGH-SECURITY DESIGN: Made from a 16mm hardened max-performance steel shackle, this bike lock provides ultimate resistance against cutting and leverage attacks
- PATENTED LOCKING SYSTEM: Features a patented hardened double deadbolt design that gives additional protection against twist attacks, and a high-security disc-style cylinder, resistant to picking and drilling
- 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
- SPECIFICATIONS: U-Lock interior locking dimensions are 4 in. x 10.25 in, 16mm steel shackle with a weight of 4.85 lbs. Includes three keys and rated 9/10 for ultimate security on our scale
- KEY SAFE PROGRAM: Kryptonite will ship your first 2 keys for free, globally, in the event you lose them. Register your unique key code on our website so you can order new keys if you ever misplace them
- Protection Meets Durability - Discover our Heavy Duty Bike U Lock crafted with an external silicone layer ensuring your bike remains scratch-free. Unlike other products, we've seamlessly integrated the screws within the silicone wrap, keeping them concealed, enhancing both aesthetics and security.
- Resilience Redefined - Equipped with a robust 0.74-inch shackle constructed from imported zinc alloy, this lock boasts of a 12-ton hydraulic shear resistance. Paired with a heat-resistant and hydraulic shear-proof cylinder, it's designed to stand firm against the most determined attempts, ensuring your bike's safety.
- Thoughtful Design & Quality - Attention to detail is evident, from its 0.1-inch silicone protective cover to the top-quality German lock cores ensuring smooth usage. Additionally, the U lock comes with a dustproof cover that not only protects the lock core but significantly extends its lifespan.
- Easy & Safe Installation - Installation is a breeze with our high-quality mounting bracket. The lock also features a 1.2-inch non-slip pad, ensuring a snug fit when mounted on the bike seat post. Every feature underscores our commitment to providing unmatched security and user experience for your bicycle.
- Great Gift Idea - This makes a thoughtful gift for anyone with a bike. Especially if they have to park the bike in a public area. Many people are getting several to outfit all their bikes for greater security. This is selling fast after being spotlighted by cycling enthusiasts as a must have up-grade for every rider.
- 【KEYS-FREE】Bike lock combination for security of your, motorcycle, electric scooter, gate. No more worry for forgetting keys with scooter lock with combination.
- 【COMBINATION】A strong motorcycle lock with easily setup to your own 4 numbers by the fist use. Smooth dials turning gives you confidence for quality.
- 【STRONG SHACKLE】The bike locks heavy duty anti theft 10 mm hardened zinc alloy shackle resists both cutters and leverage attacks. 4mm PVC coating paddle lock protects the lock from any scratching. Good gate locks for metal fence.
- 【SOLID CYLINDER & HEAVY DUTY】High security plastic covered cylinder to avoid dust and heavy duty weight (1.25 pounds) U-lock combination for top security of your belongings.
- 【Customer service】If there is any issues about USHAKE scooter locks anti theft product , Please reset the code to default "0000" before returing and inform us at any time for after sales service and we will follow up closely.
- Portable & Rugged: The Sportneer bike U-lock is both portable and heavy-duty. It measures 11.5x6.25 inches, with a thickness of 0.71inch/18mm, and weights 2.5lbs. Plus, its silicone coating(0.1inch) resist water, dust, and dirt, keeping your bike scratch-free and in tip-top shape.
- Boosted Security & Anti-Theft: Thanks to the zinc alloy lock core and alloy steel lock head, this U-lock can withstand hydraulic shear forces up to 12 tons. It’s tough as nails, resisting cutting, sawing, smashing, and drilling to protect your bike from potential theft.
- Convenience and Security: Our Sportneer bike lock comes with three keys. You can carry one with you and keep the others at home or in the office to prevent accidental loss of the spare key.
- Wide range of uses: This bike lock can be used to lock bicycles, children's bicycles, electric bicycles, ladders, barbecue grills, sports equipment, lawn mowers, gates, etc. The bracket fits bike tubes with a diameter under 2.2cm/0.87inch-8cm/3.15inch, allowing you to lick your bike with ease. (Be sure to confirm the corresponding size before purchasing to ensure it can be used).
- Great gift: This bike locks is very suitable for family, friends or cycling enthusiasts. Especially for those who need to park their cars in public places, this lock will be a very thoughtful and reassuring gift.
Best Bike U Locks Buying Guide
Before choosing the best bike lock you should consider following options:
1. Ride location: Where you plan to ride will influence your lock selection. If you plan to ride on trails shared with other trail users, opt for a lock that has a high degree of resistance to cutting.
Consider chain locks if you plan to ride in areas where there is a potential for theft. Make sure the chain is a heavy enough gauge that a thief will not be able to easily break it.
2. Bike value: How much your bike is worth will influence your lock selection. The more expensive your bike is, the stronger lock you should get.
If you have an expensive bike, get it insured, and then get the best lock you possibly can. If you have a bike that isn’t worth much, you can get away with a lock that is easier to break.
3. Where you park: Where you plan to park your bike will influence your lock selection. Consider whether you plan to park in an area with a lot of foot traffic or a low amount of foot traffic.
If you plan to park in an area with a lot of foot traffic, you may want a lock that is tougher to cut. If you plan to park in an area with a low amount of foot traffic, you may want a lock that is easier to remove.
4. How you plan to lock your bike: There are many different types of locks on the market. Consider how you plan to lock your bike. For example, are you planning to use a cable lock, a chain, or a combination of locks?
Each lock type has its own strengths and weaknesses, so you need to understand how each type works and what type of lock will work best in your particular situation.
5. Cost: Cost is always a factor when choosing products. You have to determine what you can afford and then purchase the best lock you can afford within that budget.
There are many different types of locks on the market. Some locks are inexpensive and some are more expensive.
Some locks are easy to break and others are very tough to break. Some locks are easy to cut and others are very hard to cut.
If you are on a limited budget, you may have to choose a lock with some weaknesses, but if you have a larger budget, you can purchase a lock that is tougher to break, cut, or bypass.
6. Security: Security is a very important issue when choosing a lock. You want to make sure that the lock you choose will be tough to break.
You want to make sure that the lock you choose will be very difficult to cut. You also want to make sure that the lock you choose will be hard to bypass in some way.
If you are not sure whether a lock will meet your needs, you can contact the manufacturer and ask questions.
7. Ease of use: Ease of use is also an important consideration when choosing a lock. You want a lock that is easy to carry and easy to use.
Some locks are bulky, and others are hard to use. Some locks are lightweight, and others are heavy.
It’s important to consider how easy a lock is to use and how easy it is to carry when choosing a lock.
What else you should know about bike u locks
1. What is the best bike u lock on the market?
The best bike u lock on the market is the Kryptonite KryptoLok Series 2 Standard U-Lock. It is made of hardened steel and has a 14mm double-locking shackle.
2. What are the features of a good bike u lock?
Some features of a good bike u-lock are that it is made of strong and durable materials, it is weatherproof, and it has a keyhole cover to protect the keyhole from dirt and debris.
3. How do I choose the right bike u lock for my needs?
There is no definitive answer for this question, as the best bike u lock for your needs will ultimately depend on a variety of factors, including the type of bike you own, the areas where you ride, and your personal preferences. However, some tips on choosing the right bike u lock for your needs may include considering a lock with a hardened steel shackle, a robust locking mechanism, and a weather-resistant coating. Additionally, be sure to read reviews from other cyclists before making your final decision.
4. What are the benefits of using a bike u lock?
Bike u locks are great for keeping your bike secure. They are strong and durable, making it difficult for thieves to break through.
5. How do I use a bike u lock properly?
Your bike u lock should be positioned around the frame and the wheel of your bike, making sure that the keyhole is facing downwards. You will then need to insert the key and turn it clockwise until it is tight.
Conclusion
On the market, there are numerous best bike u locks. Hopefully, the list of the top ten best bike u locks will save you time researching and deciding on the best one for you.