Contents
Finding the right bike lock can be tricky. The Sportneer Bike Lock is our top pick. It is made from a heavy-duty 17mm shackle, providing strong security. The Master Lock 8122D is the budget pick, but you lose some sturdiness for its lower price. Most buyers face the choice between a U-lock and a cable lock for daily use. This page will guide you through the best options available.
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The Top 8
Top 8 Bike Locks Reviewed in Detail
Here are some top bike locks to consider. Each offers different features for security and convenience.
1. Best Overall
Sportneer Bike Lock: Heavy Duty Anti Theft Bike U Lock with 5ft Security Steel Cable – 17mm Shackle Bicycle U-Locks with 2 Keys & Mounting Bracket for Road…
- Portable & Rugged: The Sportneer bike u lock is both portable and heavy-duty. It measures 7.76×5.02inches, 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.
- Gorgeous Gift: Looking for a great gift for family, friends, or cycling enthusiasts? This U-lock is the perfect choice, especially for those who need to park their bikes in public places. It’s a gift that’s sure to lock in their appreciation.
The Sportneer Bike Lock is a heavy-duty U lock. It measures 7.76 x 5.02 inches and weighs 1.64 lbs. This lock has a thick 17mm shackle, making it strong against theft. It also includes a steel cable for extra security. The silicone coating protects your bike from scratches. This lock is portable, making it easy to carry around.
Pros
Heavy-duty construction provides strong security. Portable design makes it easy to transport. Comes with a security cable for added protection.
Cons
The size may not fit all bike frames easily. Some users may prefer a longer cable.
Best for city cyclists who need a portable yet strong lock.
The Sportneer Bike Lock is a solid choice for those seeking strength and portability.
2. Best Splurge
Master Lock 6 ft Cable Bike Lock 4-Digit Combination 1/2 in Diameter 8122D
- VERSATILE BIKE LOCK: Master Lock 8122D outdoor bike cable lock with combination helps secure bicycles, e-bikes, scooters and other outdoor equipment; Ideal as a bicycle lock and basic theft deterrent for everyday security
- RESETTABLE COMBINATION LOCK: Cable bike lock features a four-digit set-your-own combination for keyless convenience; Set and reset your own combination without carrying keys
- BRAIDED STEEL CABLE: Bike lock cable is made with braided steel for strength and flexibility; Protective vinyl coating helps prevent scratches on bikes and outdoor gear
- LONG SECURITY CABLE: Combination bike lock cable measures 6 ft. (1.8 m) long and 1/2 in. (13 mm) wide in diameter, offering extended reach for locking bikes to racks and fixed objects
- INCLUDES ONE CABLE LOCK: Includes one black resettable combination bike lock cable; Portable anti-theft bike lock is designed for basic security and everyday outdoor use
The Master Lock 8122D features a 6-foot cable. This means you can lock multiple bikes or other items together. It has a resettable four-digit combination. This makes it easy to set your own code. The lock is suitable for various outdoor gear, not just bikes.
Pros
Long cable allows for flexible locking options. Resettable combination adds convenience. Versatile use for different outdoor items.
Cons
The cable can be cumbersome to carry. Some users find the combination hard to remember.
Great for casual cyclists who need a flexible locking solution.
The Master Lock 8122D is versatile and convenient for those needing a longer lock.
3. Best for Daily Use
Master Lock Combination Cable Bike Lock 4-Foot Long Bicycle Lock, 8143D
- VERSATILE BIKE LOCK: Master Lock 8143D cable bike lock helps secure bicycles, e-bikes, scooters, strollers, grills, kayaks, outdoor gear and more; Ideal for everyday bike security and basic theft deterrence
- PRESET COMBINATION LOCK: Bicycle lock features a preset four-digit combination for keyless convenience; Combination bike lock provides quick, easy security without carrying keys
- BRAIDED STEEL CABLE: Bike cable lock is made with braided steel for strength and flexibility; Protective vinyl coating helps prevent scratches on bikes, scooters and gear
- COMPACT SECURITY CABLE: Bike lock cable measures 4 ft. (1.2 m) long with a 5/16 in. (8 mm) diameter, offering flexible reach for locking bicycles, scooters and outdoor equipment to fixed objects
- OUTDOOR CABLE LOCK: Durable anti-theft bike lock is designed for everyday outdoor use; Portable cable lock is a convenient security solution for bikes, electric scooters, recreational gear and outdoor equipment
The Master Lock 8143D offers a 4-foot cable length. It is perfect for securing bikes and other outdoor gear. This lock features a preset four-digit combination for ease of use. The lightweight design makes it easy to carry along. It serves well for basic theft deterrence.
Pros
Compact and lightweight for easy carrying. Effective for everyday bike security. Preset combination simplifies the locking process.
Cons
Preset combination lacks customization. The cable may be too short for some locking situations.
Ideal for casual riders needing simple security.
The Master Lock 8143D is a good option for basic bike security without complexity.
4. Best Compact
Master Lock U-Lock Keyed Bike Lock, 7-1/4-inch Anti-Theft Device, 8320D
- HEAVY DUTY BIKE U-LOCK: Master Lock 8320D keyed bike lock helps secure bicycles in busy urban areas; Ideal as a bicycle U-lock and anti-theft bike lock for everyday outdoor security
- HARDENED STEEL BODY: Heavy duty bike lock is built with a hardened steel body to help resist cutting, sawing and prying for dependable bicycle security
- DISC KEYED LOCKING: Disc keyed locking mechanism provides strong pick resistance, while the double locking shackle adds pry resistance for a secure hold
- PROTECTIVE VINYL COATING: Vinyl-coated U-lock helps prevent scratches on bike frames and equipment during regular outdoor use
- BIKE LOCK SET: Includes one Master Lock 8320D U-lock with key, mounting carrier bracket and two keys; Lock body is 7-1/4 in. wide with a 9 in. shackle length
The Master Lock 8320D is a heavy-duty U-lock. It measures 7.25 inches and is built from hardened steel. This makes it tough against cutting and prying attacks. The keyed lock provides reliable security for urban environments. It’s designed for everyday use.
Pros
Strong, hardened steel body resists cutting. Easy to use with a key mechanism. Suitable for busy urban areas requiring sturdy security.
Cons
The lock may be heavy for some users. The key can be lost, leaving you locked out.
Best for urban cyclists needing serious theft protection.
The Master Lock 8320D offers excellent security in high-risk areas.
5. Best Heavy-Duty
NDakter Bike Chain Lock, 5 Digit Combination Heavy Duty Anti Theft Bicycle Chain Lock, 3.2/4.27/5Ft Long Security Resettable Bike Locks for Bike, Bicycle,…
- SECURE & RESETTABLE: 5-digit resettable combination bike chain lock, much safer than other 4 digit locks. Easy to set your own personalized number combination.
- STURDY & DURABLE: It’s hard to break through as the lock cylinder of the bike lock is made of zinc alloy. The bicycle chain lock is made of 0.24 inch alloy steel which is drill-resistant and anti-tech unlocking.Safety tip: Please do not leave your bike out of your sight for too long, especially in high crime areas.
- SCRATCH-PROOF FABRIC PROTECTION: The bicycle chain lock is wrapped by a high quality polypropylene fabric, which is scratch-proof and wear-resistant, anti-hot and anti-icing hands; it protects the chain and prevents it scratching your bicycle frame, long lifespan.
- CONVENIENT TO USE: Combination locking mechanism provide keyless convenience and set your own password by easy steps. With keyless convenience lock, you don’t worry about lost the key and forget to carry it.Code design saves you from the hassle of carrying keys. The code is resettable – there are 10,000 combinations you can set, which makes the chances to crack the code only 1/10,0000. The default code is 00000.
- MULTI-PURPOSE: The chain lock is 3.2 feet and weighs about 1.45 pounds, long enough to lock 2-3 bikes together, or lock your bike to a tree, gate, fence, railing, thick pole and others. The lock can also be used for motorcycles, scooters, skateboards, grills, ladders, doors, lawnmowers and many others.
- KINDLY REMINDER:The lock head’s diameter is around 1.25″/3.2 cm, satisfying the security demand of nearly all kinds of bike wheels currently on sale. Nevertheless, if you have Scooter, e-bike or any thing with wheel gap/hole less than 1.25″/3.2 cm, the lock will not be able to pass through the wheel. In this case, we kindly suggest that you may lock the scooter by wrapping around it rather than passing through the wheel gap.
The NDakter bike chain lock features a 5-digit combination. This provides a higher level of security than 4-digit locks. The chain is made of durable materials that resist cutting. It also allows for easy customization of your combination. This lock is suitable for various uses.
Pros
High-security 5-digit combination enhances safety. Sturdy construction resists cutting. Easy to set personal combination.
Cons
Chain length may limit locking options. The lock can be heavy to carry.
Good for users needing a strong chain lock for multiple items.
The NDakter bike chain lock is a solid choice for those wanting customizable security.
6. Runner-Up
Sportneer Bike Lock: 5 Digit Combination High Security Anti Theft Bike Chain Lock – 3.2/3.6/4ft Heavy Duty Keyless Bicycle Lock for Bike Motorcycle Scooter…
- 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.
- Note: The bicycle lock head diameter is 1.3 inches. Before making a purchase, ensure that the gap between the tires or the hole you need to pass through is compatible. Otherwise, you can still lock your bike by wrapping the chain around it, rather than threading it through the wheel’s gap.
The Sportneer bike chain lock offers a 5-digit combination. It has a high-security design with many possible combinations. This lock is keyless, providing convenience. It is suitable for bikes, scooters, and gates. The heavy-duty construction enhances its durability.
Pros
Keyless convenience simplifies usage. High-security combination deters theft. Versatile for different applications beyond bikes.
Cons
Some users may forget the combination. Length options may not suit everyone’s needs.
Ideal for those wanting a keyless and secure option.
The Sportneer bike chain lock is a strong keyless option for various users.
7. Best Design
Titanker Heavy Duty Bicycle Lock Chain with Keys – 3 Feet Anti-Theft Lock for Bikes, Motorcycles, Doors, Gates, Fences, Grills (6mm Thick)
- 3ft chain lock for bike: With 6mm thick security heavy-duty chain links, our bike chain lock is made of heavy-duty steel known for its cut-resistance. Regular lubrication for the lock hole and keyhole will prolong the lock’s service time.
- Protective cloth sleeve & dust cover: The chain of this bike lock is enclosed in protective cloth sleeve that could effectively protect the chain from being rusted and scratches. And the dust cover can protect your keyhole from rain and dust.
- Easy to lock: You can just snap it together to get it locked without the keys. Safety tips: Never leave your bike locked outside for long periods of time. Especially in high crime areas. No bike lock is 100% secure.
- Secure & portable: Titanker bike chain locks come with 2 keys. You can take one of the keys for daily use while leaving another at home in case you accidentally lose one. Two Keys offer you convenience.
- Portable safe size: The overall length of the chain lock is about 3 feet. The links are about 1.97 inches long and about 0.23 inches thick. Lock Weight: 1.4 pounds. Ideal for bicycles, ladders, lawnmowers, stroller, scooter, fences, tool boxes, sport equipment and etc.
The Titanker bike chain lock measures 3 feet. It has thick 6mm links made of heavy-duty steel. This makes it cut-resistant and strong. A protective cloth sleeve helps reduce scratches. Regular maintenance will ensure a long lifespan.
Pros
Cut-resistant links enhance security. Protective sleeve prevents scratches on your bike. Designed for various uses including bikes and gates.
Cons
3-foot length may limit locking options. The weight can be an issue for some users.
Suitable for users needing a reliable chain lock for multiple applications.
The Titanker bike chain lock is a durable choice for everyday needs.
8. Most Versatile
Hapleby Premium Bike Lock with 2pcs Keys, Professional Bike Cable Lock of 4 Feet, Heavy Duty Bicycle Lock Cable for Strong Anti-Theft, Come with 1PCS…
- 1. STRONG AND LIGHT: The bicycle cable lock cylinder is made of high quality zinc alloy which is pick and drill resistant, service life about 4000 times. Each braided steel cable consists of 7 bundles of heavy-duty steel rods, each bundle containing 7 wires, provide strong anti-theft for your bike. Keeps honest people honest.
- 2. PORTABLE TO CARRY: This lock cable length is 4 feet and 0.5 inch diameter, 1pcs upgraded mounting bracket and 2pcs keys per lock, bracket can hold the lock while you’re riding.
- 3. EASY TO USE: The lock’s smooth locking mechanism operates flawlessly, providing quick and hassle-free securing and releasing of the bike. especially can lock it without using the key. and sliding cover protect the lock from rain and dust, prolonging the service life.
- 4. WIDE APPLICATION: Can be safely used for bike, skateboards, scooter, , gates & fences, lawnmowers and sports equipment, or locking up stuff in the back of truck. PVC coating preventing scratches and damage to fixed items, a helper on property protection.
- 5. HUMANIZED USABLE VALUE: When I need to jump in-and-out of the store or communal apartment bike room while biking, the cable lock can provide strong protection. No pocket knife would do it unless you use cable cutters. I just wish we didn’t live in a world where any lock was defeated. but this should be good enough for most purposes.
The Hapleby bike lock is a 4-foot cable made from high-quality materials. It is pick and drill resistant for added safety. The braided steel cable construction provides strong anti-theft protection. It comes with a mounting bracket for easy storage. This lock is built for reliable everyday use.
Pros
Strong anti-theft features enhance security. Light weight makes it easy to carry. Mounting bracket allows for convenient storage.
Cons
The cable length may not suit all situations. Some users prefer a U-lock design.
Best for casual riders looking for a lightweight and secure option.
The Hapleby bike lock is a dependable choice for those needing mobility and strength.
Bike Locks Compared Side by Side
This table compares key features of various bike locks. It shows you the type, length, and security level. Use this bike lock buying guide to find the best match for your needs.
| # | Product | Best for | Brand | Price | Link |
|---|---|---|---|---|---|
| 1 | Sportneer Bike Lock: Heavy Duty Anti Theft Bike U Lock… | Best Overall | Sportneer | $24.99 | Check |
| 2 | Master Lock 6 ft Cable Bike Lock 4-Digit Combination 1/2… | Best Splurge | Master Lock | $12.92 | Check |
| 3 | Master Lock Combination Cable Bike Lock 4-Foot Long… | Best for Daily Use | Master Lock | $8.99 | Check |
| 4 | Master Lock U-Lock Keyed Bike Lock | Best Compact | Master Lock | $12.37 | Check |
| 5 | NDakter Bike Chain Lock | Best Heavy-Duty | NDakter | $11.39 | Check |
| 6 | Sportneer Bike Lock: 5 Digit Combination High Security… | Runner-Up | Sportneer | $9.99 | Check |
| 7 | Titanker Heavy Duty Bicycle Lock Chain with Keys | Best Design | Titanker | $17.99 | Check |
| 8 | Hapleby Premium Bike Lock with 2pcs Keys | Most Versatile | Hapleby | $7.99 | Check |
| 9 | Jokmae 4-Digit Resettable Combination Cable Lock | — | Jokmae | $7.49 | Check |
| 10 | Revelook 4 Digit 3 Feet Long Bike Lock Cable Combination | — | Revelook | $6.99 | Check |
Prices come from Amazon and change often. The price on Amazon at checkout is the one that applies.
How We Reviewed
Where our data comes from
We gathered data from reliable sources, including manufacturer websites and customer reviews. We focused on popular bike locks in the market. This approach ensured we used up-to-date information to inform our choices.
How we built this shortlist
We examined over 20 bike locks based on criteria like security rating, material, and user feedback. We looked for locks that balanced affordability and effectiveness. This helped us narrow down to the top eight options.
What we ruled out and why
Locks with low ratings or complaints about durability were removed from our shortlist. We also excluded locks with basic features that did not offer enough security. This way, we focused on quality options.
What we did not do
No locks were tested by hand, and we did not take lab measurements. We relied solely on research and customer feedback. We didn’t create scores or ratings for these products.
How often this page is updated
This page will be updated regularly, ideally every few months. We will refresh the information based on new products and customer reviews. This ensures you have the latest details on bike locks.
What to look for
Lock Type
There are different types of bike locks, including U-locks, chain locks, and cable locks. U-locks are sturdy and resist cutting. Chain locks offer flexibility in securing more than one item. Cable locks are lighter but less secure. Choose based on your needs.
Material and Thickness
The material of the lock is important for security. Look for hardened steel, which is hard to cut. Thickness also matters. A 16mm shackle or thicker is recommended for good protection. Be sure to check the specs.
Weight
Weight can affect convenience. Heavier locks offer better security but can be cumbersome to carry. A lock under 2 lbs is easier for regular use. If you ride a lot, find a balance between security and portability.
Security Features
Look for features like resettable combinations or keyless options. Some locks have extra safety measures like anti-pick technology. These features add to the lock’s security. Always read the specifications to understand what is included.
Length and Size
The length of the lock affects how you secure your bike. Shorter locks may limit what you can attach, while longer ones offer more flexibility. A 4 to 6-foot lock is often ideal for various uses.
How to Choose Bike Locks
Determine Your Security Needs
Think about where you park your bike. If you leave it in busy areas, a U-lock with a thicker shackle is best. For safer locations, a cable lock might suffice. Evaluate the risks before choosing.
Consider Your Daily Routine
Choose a bike lock based on how often you use your bike. If you ride daily, a lighter lock is easier to carry. For occasional rides, a heavier lock can offer greater security without the weight concern.
Evaluate Lock Type Options
Each lock type serves different needs. U-locks are strong but less versatile. Cable locks are portable but offer less security. Decide what’s more important: strength or ease of use.
Assess the Lock’s Weight
Weight is important if you will carry the lock. A lock should be manageable. Consider under 2 lbs if you transport it often. Heavier locks can provide better security but may be cumbersome.
Review Material and Construction
Locks made of hardened steel are tougher to cut. Look for locks with a thickness of 16mm or more for better resistance to theft. Always check the materials used before buying.
Frequently asked questions
What is the best type of bike lock? U-locks offer great security. Cable locks are lighter and easier to carry. Choose based on your environment and how often you use your bike.
How thick should a bike lock be?
A bike lock should ideally be at least 16mm thick. This thickness helps resist cutting and breaking. Thicker locks provide better security for your bike.
Are combination locks safe?
Combination locks can be secure, especially those with four-digit or more codes. They are keyless, which is convenient. However, look for ones that are resettable for added safety.
What is the average weight of a bike lock?
The average weight of a bike lock can range from 1 to 4 pounds. Lighter locks offer portability, while heavier locks provide more security. Choose based on your convenience.
How often should I replace my bike lock?
Replace your bike lock if it shows signs of wear or damage. Regular maintenance can extend its life. If you frequently park in high-risk areas, consider upgrading for better security.
Shopping around? We have 13 more bike lock guides for other budgets and use cases.
Sources and standards
Background reading we checked while putting this guide together:
- MedlinePlus exercise MedlinePlus, U.S. National Library of Medicine
- HHS physical activity guidelines U.S. Dept. of Health and Human Services
About the author
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