Top 10 Best Bike Locks in 2021 Reviews

Bike thefts happen more often than you may think. And, when it comes to security, the safety of your bike is actually to control than any other vehicle. So, if you are an avid bike user, it’s probably time that you own a bike lock. Yet, with plentiful of bike locks offered on the market today, it is not easy to distinguish between low-quality bike locks and high-quality ones.

List of Top 10 Best Bike Locks in 2021 Reviews

In order to help you with your decision-making, our team has compiled a list of the top 10 best bike locks in 2021. Read on to learn about these top-rated bike locks’ outstanding features.

10. Bike Lock, Cable Locks 4 Feet High Security 5 Digit

Cable Locks 4 Feet High Security 5 Digit Resettable Combination Coiling Bicycle Lock

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First off, let us introduce to you this very high-security bike lock. The first great feature of this product is its chain lock is made up of 5 digits combinations, ensuring the ultimate safety for the users’ bike. The lock is easy to set and reset. More than this, this incredible product is known to offer the superior quality as all parts of it are well made from ABS materials and great craftsmanship. On top of that, this strong and durable lock is suitable for bike, gate, tool box and more. The PVC coating helps prevent this bike lock from scratching your bike as well. Plus, please be noted that the company of this product will offer 1-year warranty too.

9. Amazer Bike Cable Lock, 6-Feet Bike Cable

Amazer 6-Feet Bike Cable Basic Self Coiling Resettable Combination Cable Bike Locks

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Here comes another durable bike lock, known as the Amazer bike cable lock. This great product is well constructed from the steel cable for the inside part while using PVC material as an outside protection. So, you can freely use this product for a long time without worrying if it scratches your bike. Please be noted that this product has the length of 6 feet, plus it comes with a 4-digit lock.

One of the best points of the digit lock is you can conveniently choose your own special number of high security by yourself easily.

8. Bicycle Chain Lock, Sportneer 5-Digit Combination Anti-theft Bike Lock

Bicycle Chain Lock

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This is the Sportneer bicycle chain lock that comes with the 3.2 feet strong steel cable. First and foremost, the awesome feature of it is the security system. With the 5-digit combination lock that this product offers, we can ensure that your password is impossible to crack. Adding to that, this bike lock also offers the superb quality too as the cable can resist cutting or sawing well.The length of this bike lock is quite long (3.2 feet), so you can use it for not just bikes, but also ladders, gates, toolboxes, etc.

Last but not least, you don’t need to worry when you have to park your bike under the rain since this Sportneer bicycle chain lock is waterproof and durable.

7. Kryptonite New York Standard Heavy Duty Bicycle U Lock Bike Lock

Kryptonite New York Standard Heavy Duty Bicycle U Lock Bike Loc

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With the size of 4 x 4 x 8 inches, Kryptonite New York Standard Heavy Duty Bicycle U Lock is the ideal for securing your bike. This incredible lock has the ability to resist cutting as well as saying very well. On top of that, for double security purpose, all the parts of this bicycle U lock are protected against the external attack. Besides the great feature being mentioned, the key part is made from the stainless steel, and the lock is coated with vinyl for a very long-term use.

6. Bike Lock Cable, UShake 6-Feet

Bike Lock Cable, UShake 6-Feet Bike Cable

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We would like to draw your attention to the bike lock which is made from the steel cable. Ushake Bike Lock Cable, with its 6 feet length, offers you the full protection with the 4-digit combination lock. The good point of this keyless bike lock is you can freely set your own special number at ease. Moreover, it not only serves as the bike lock but also acts as the protector for your gate, fence, lawnmower and more.

What makes this product strong and durable is the fact that it is equipped with the strong steel cable and coated with the PVC material. The cable is flexible enough to resist strong cuts as well.

5. Kryptonite KryptoLok Series 2 Standard Heavy Duty Bicycle U Lock

Kryptonite KryptoLok Series 2 Standard Heavy Duty Bicycle U Lock

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KryptoLok Series 2 bicycle lock is a heavy duty bicycle U lock. It can resist cuts as this product is well made from the top grade steel. More than this, for giving extra security for the users, the disc-style cylinder is also included. It is coated with vinyl as well. The mounting mechanism gives added ease in transporting with this bike lock. And, with this one, you can lock 2 bikes to the same rack, too.

4. SIGTUNA Bike lock – 16mm Heavy Duty Bicycle Lock

SIGTUNA Bike lock - 16mm Heavy Duty Bicycle Lock

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This is another incredible product in our today list, the SIGTUNA Bike lock, which has received many great reviews on the fact that it satisfies the users in many ways. The number combination locking is keyless. With the strong and durable 1200mm flexible steel cable, this product is well known for providing the superior quality for the user. So, with this product chained to your bike, keeping your bike in any area will be less fearful.

3. UShake Bike Lock Cable, 4-Feet Bike Cable

UShake Bike Lock Cable, 4-Feet Bike Cable

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Another highly recommended bike lock is this UShake Bike Lock Cable. This bike lock allows you to set the 4-digit number for protecting your bike. Furthermore, this product is well recognized on the fact that it offers the incredible performance in return, too. The steel cable and the PVC material, which is used for coating, can resist cuts, rust, water as well as scratching your bike.

It also comes with a mounting bracket for transporting with the bike lock easy. Lastly, please keep in mind that the length of this product is 4 feet.

2. Heavy Duty Combination Bike U Lock, Amazer 12mm Bike Lock

Heavy Duty Combination Bike U Lock

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The second to the top in our today list go to this Amazer 12mm Bike Lock. This first special feature of this product is, it is well made from the thick and durable steel cable, plus the outside part of it is also coated with PVC, too. So, with this product in hand, you can both get a durable and scratch resisting product. Best yet, this item is also backed by a 100% money-back warranty.

1. Bike Cable Lock, Amazer 4-Feet Bike Lock

Bike Cable Lock

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Keeping the best for last, we are glad to introduce to you this superb high-quality bike lock. This product has the full length of 4-feet long, and it is well constructed by the strong and thick steel cable, which can withstand the cut very well. More than this, for protecting the bike from getting scratches, the cable is covered by the PVC too. Additionality, for your information, this bike lock comes with a combination of 4-digit numbers. And, the provided mounting bracket lets you transport with this bike lock with ease, too.


Provided above is the list of the top 10 best bike locks in 2021 which are the most trusted products on the market today. With the various functionalities and uniqueness of each product, we bet getting the right protection for keeping your bike safe now becomes easy and hassle-free. Give yourself a sensational feeling of freedom when parking your bicycle away from you; get a bike lock.