Contents
Choosing the cheapest bike lock can be tricky. Sportneer Bike Lock is our top pick because of its heavy-duty 17mm shackle and unique polygonal design. On the other hand, Master Lock 6 ft Cable Bike Lock is a great value option, but it lacks the same level of durability. Most buyers must choose between portability and security, as both features are important. This article provides details to help you make a smart choice.
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The Top 8
Top 8 Bike Locks Reviewed in Detail
Below, you will find a comparison of several bike locks. Each one has unique features to consider.
1. Top Pick
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 with a 5-foot security cable. It measures 7.76×5.02 inches and weighs 1.64 pounds. This lock is portable and has a unique polygonal design. Its silicone coating helps resist water and dirt. This lock is great for securing your bike on the go.
Pros
Heavy-duty design offers strong security. The included 5-foot cable allows for extra locking options. Its lightweight design makes it easy to carry.
Cons
The size may not fit all bike frames well. Some users might find the shackle a bit too thick for certain locking spots.
This is a good choice for cyclists who need a reliable lock that is easy to transport.
Overall, the Sportneer Bike Lock is a solid pick for those needing a portable and heavy-duty lock.
2. Most Versatile
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 is a versatile cable lock. It features a 6-foot length and a 1/2 inch diameter. The lock uses a four-digit combination that you can set yourself. This feature makes it convenient since you won’t need a key.
Pros
The long cable makes it easy to lock multiple bikes or gear. Resettable combination adds convenience. It is lightweight and easy to carry.
Cons
Some users may find the combination difficult to remember. It may not offer as much security as a U-lock for high-risk areas.
This lock works well for casual bikers and those who need basic security.
In summary, the Master Lock 8122D is effective for everyday use and simple security needs.
3. Best Premium
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 is a 4-foot long cable lock. It features a preset four-digit combination for easy use. This lock can secure bikes, scooters, and outdoor gear. Its versatility suits many locking needs.
Pros
Ideal for quick locking of various items. Lightweight and portable, making it easy to carry. The preset combination means no keys are needed.
Cons
The set combination may not be as secure as customizable options. Some users may find it limiting for larger items.
This lock is suitable for casual bike users who want a quick and easy locking solution.
Overall, the Master Lock 8143D is a practical choice for basic security.
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 7-1/4 inches and offers strong security. The lock is made with hardened steel to resist cutting and prying. It is ideal for urban areas where theft is more common.
Pros
Highly secure due to its hardened steel construction. Compact size makes it easy to carry. Effective for locking bikes in busy areas.
Cons
The small size limits what you can lock. It may not fit larger bike frames or accessories well.
This lock is perfect for city cyclists needing a reliable way to secure their bikes.
The Master Lock 8320D is a dependable U-lock for urban cycling.
5. Best Design
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 resettable combination. It is more secure than 4-digit locks. The lock is made of sturdy zinc alloy for durability. This chain lock can be used for bikes, scooters, and more.
Pros
The 5-digit combination provides higher security options. The durable materials make it hard to break. Versatile for various uses beyond bikes.
Cons
The chain may be heavier than cable locks. It might not fit all locking situations due to its length.
This chain lock is ideal for users seeking a strong and versatile locking solution.
Overall, the NDakter Bike Chain Lock is a strong option for those needing extra security.
6. Best Splurge
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 5-Digit Combination Bike Lock offers keyless security. Its advanced design provides up to 100,000 combinations. This lock is made for bikes, motorcycles, and gates. It is user-friendly and easy to set.
Pros
High level of security with numerous combinations. Eliminates the need for carrying keys. Lightweight design makes it portable.
Cons
Some users might prefer a key lock for simplicity. It may take time to remember your combination.
This lock is suitable for those wanting high security without the hassle of keys.
In summary, the Sportneer 5-Digit Combination Bike Lock offers excellent keyless convenience.
7. Best Heavy-Duty
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 Heavy Duty Bicycle Lock is a 3-foot chain lock. It features 6mm thick links for cut resistance. You can use it for bikes, motorcycles, and even gates. The protective sleeve helps prevent scratches.
Pros
Durable design with cut-resistant materials. The protective sleeve helps keep your bike safe from scratches. Versatile for various locking needs.
Cons
The length may limit some locking options. It can be heavy for some users to carry.
This lock works well for those needing a durable option for multiple uses.
Overall, the Titanker Heavy Duty Bicycle Lock is a strong and versatile choice.
8. Best Value
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 Premium Bike Lock is a 4-foot cable lock. It is made with high-quality materials for strong anti-theft protection. The cylinder is pick and drill resistant. It comes with a mounting bracket for easy storage.
Pros
Strong protection against theft with durable materials. The mounting bracket makes it easy to store. Lightweight design for easy transport.
Cons
The length may not be suitable for all locking situations. Some users may find it less secure than a U-lock.
This lock is ideal for casual cyclists who want convenience and decent security.
The Hapleby Premium Bike Lock is a practical choice for everyday use.
Bike Locks Compared Side by Side
This table compares the cheapest bike lock options. The columns show the type of lock, its features, and the best use case. You can easily find the lock that suits your needs.
| # | Product | Best for | Brand | Price | Link |
|---|---|---|---|---|---|
| 1 | Sportneer Bike Lock: Heavy Duty Anti Theft Bike U Lock… | Top Pick | Sportneer | $24.99 | Check |
| 2 | Master Lock 6 ft Cable Bike Lock 4-Digit Combination 1/2… | Most Versatile | Master Lock | $12.92 | Check |
| 3 | Master Lock Combination Cable Bike Lock 4-Foot Long… | Best Premium | 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 Design | NDakter | $11.39 | Check |
| 6 | Sportneer Bike Lock: 5 Digit Combination High Security… | Best Splurge | Sportneer | $9.99 | Check |
| 7 | Titanker Heavy Duty Bicycle Lock Chain with Keys | Best Heavy-Duty | Titanker | $17.99 | Check |
| 8 | Hapleby Premium Bike Lock with 2pcs Keys | Best Value | 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 several sources, including manufacturer websites and customer reviews. This helped to ensure accuracy and reliability. We looked at over 30 different bike locks to create this list.
How we built this shortlist
Our shortlist includes locks that provide good security and usability. We focused on locks with strong materials, effective locking mechanisms, and a user-friendly design. Each lock had to meet our basic criteria to be included.
What we ruled out and why
We removed any bike locks that did not provide adequate security features. For example, locks made from weak materials or those with easily breakable mechanisms were not considered. This helped us focus on only the best options for safety.
What we did not do
No locks were tested by hand, and we did not conduct lab measurements. Our recommendations are based solely on available data and reviews. We did not create any scores or rankings without proper evaluation.
How often this page is updated
This page is updated regularly to reflect current products and features. We review the information every few months to ensure accuracy. New products are added if they meet our criteria.
What to look for
Lock Type
Different types of bike locks are available, such as U-locks, cable locks, and chain locks. U-locks are generally more secure due to their solid structure. Cable locks are lighter and more portable but offer less protection. Choose based on your specific needs.
Material Quality
The material affects the lock’s durability. Look for locks made of hardened steel or other strong materials. A thicker shackle or chain often means better security. Aim for at least a 10mm thickness for good protection.
Portability
If you plan to carry your lock while riding, weight and size matter. Lighter locks are easier to transport but may be less secure. Consider a balance between weight and security based on your bike’s use.
Key vs. Combination
Locks can use keys or combinations. Keyed locks can be more secure but require you to carry keys. Combination locks are convenient, especially if you forget keys. Choose based on your personal preference and lifestyle.
Length
Different lengths suit different needs. A longer lock allows you to secure more items, like a frame and wheels. However, longer locks may be heavier. Around 4 feet is a good general length for most bikes.
How to Choose Bike Locks
Prioritize Security
Always look for locks that offer high security. A thicker shackle made of hardened steel is a strong choice. Aim for at least 10mm thickness for good security against cutting tools.
Consider the Lock Type
Choose a lock type that fits your needs. U-locks are ideal for urban areas, while chain locks offer flexibility. Cable locks are light but less secure. Each type has its pros and cons.
Think About Portability
If you ride often, consider how easy it is to carry the lock. Lighter locks are easier to manage but may offer less security. Weigh the importance of portability against the need for safety.
Assess the Length
Select a lock length based on what you need to secure. A 4-foot lock is usually sufficient for a frame and a wheel. Ensure it can reach a sturdy object without being cumbersome.
Evaluate Key Convenience
Decide whether you prefer a keyed or combination lock. Keyed locks can be more secure, but you must carry keys. Combination locks can be easier to use but may be less secure if not designed well.
Frequently asked questions
What is the cheapest bike lock?
The Sportneer Bike Lock is a top choice for its balance of security and portability. It features a heavy-duty 17mm shackle.
Are U-locks better than cable locks?
U-locks generally offer more security than cable locks. They are harder to cut and are better for urban areas.
How do I reset a combination lock?
To reset a combination lock, follow the manufacturer’s instructions. Usually, you need to set the lock to the current combination and then follow the reset method provided.
How long should a bike lock be?
A lock length of around 4 feet is typically sufficient. This allows you to secure both the frame and a wheel to a sturdy object.
What should I look for in a bike lock?
Look for a sturdy material, a reliable locking mechanism, and a length that suits your needs. A thicker shackle is generally more secure.
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