Top 13 Best Bike Locks With Complete Safety — Review In 2021

We all have different commuting methods. From the use of cars, scooters, skaters, roller skates, bikes, and more. However, the bicycle is among the most common and preferred; It’s easy to use, can be maneuvered easily in a jam, is eco-friendly and convenient.

Unfortunately, it is prone to be stolen by thieves or hobby riders. To avoid this from happening, many people turn to the bike lock. It secures the bike to a pole, post, fence, and many other places. Choosing a good product is necessary if you still want to find your bike where you left it. In this article, we will focus on bicycle locks. According to our team, the following are the best bike locks for your vehicle.

The List Of Best Bike Locks In 2021

Last update on 2021-01-21 at 23:00 / Affiliate link / Image from Amazon Product Advertising API

#13. Standard Combination Bike Lock

Master Lock Cable Lock, Standard Combination Bike Lock, 4 ft. Long, Black, 8143D

By: Master Lock

This high safety lock has a 4-dial combination for a keyless experience and enhanced safety. It has a 4 feet cable length with a vinyl coating to help prevents scratching and a dull appearance. The strongly braided steel shackle offers more strength and flexibility for you to thread it around your bike quickly.

Moreover, it has a built-in preset combination to give you numerous chances to change your passcode. Also, the lock boasts of a multi-purpose mechanism for use both indoor and outdoor and even for securing a ladder, tool boxes, plus more items.

In Summary:
  • High quality and safe lock
  • An easy-to-use 4-dial combination
  • A 4-foot long cable
  • Elegant vinyl coating
  • Strongly braided steel shackle

#12. Heavy Duty Combination U Lock

Amazer Heavy Duty Combination Bike U Lock, 12mm Bike Lock Bicycle Heavy Duty

By: Amazer

Furthermore, the Amazer lock has a steel cylinder made from a solid zinc alloy. It is not only unbreakable but can also withstand high-resistance action. The item has a 12 mm steel shackle with a PVC coating that can resist scratching, cutting, and rust for extended service.

It uses a 4-digit combination gives you a keyless operation, thus prevents the use of a master key. The lock features a dust cover that prolongs the cylinder life. Last but not least, it has a 100% money-back guarantee to enhance user experience and weighs 1.8 pounds to give you a smooth operation.

In Summary:
  • Solid zinc alloy steel cylinder
  • Unbreakable and withstands high-resistance
  • PVC coated 12 mm steel shackle
  • A 4-digit combination for keyless operation
  • 1.8-pound weight and smooth operation

#11. Heavy Duty Bike Lock Set

Cocoweb Heavy Duty Bike Locks

By: Cocoweb

The Cocoweb heavy-duty bike lock prides on having a weather-guard functionality to prevent corrosion and to offer long-lasting service. It comes with a flexible and robust cable to enhance security against leverage attacks and extreme use.

On top of that, the accessory features a durable 14mm steel construction coated in 2mm PVC to not only protect from scratching but also damage. In addition, the unit above is inclusive of a clip mount to secure your safety unit during transit. It weighs 4.45 pounds for easy carrying and storage, has a smooth, easy use clean surface, and is backed by a 1-year warranty.

In Summary:
  • A heavy-duty and tough bike lock
  • Weather-guard prevents corrosion
  • Delivers reliable and long-lasting service
  • Flexible and tough steel cable
  • 14mm steel construction with 2mm PVC coating

#10. Mini Heavy Duty Bicycle U Lock

Kryptonite 2079 New-U Evolution Mini- 7 Heavy Duty Bicycle U Lock w:4 Feet

By: Kryptonite

With the Kryptonite heavy-duty bicycle lock, your bike will be secured and protected from theft and mishandling. The higher security disc-style cylinder is picked and drill resistant and made of durable material. The 13mm steel shackle with a protective vinyl coating ensures no bolt cutting, sawing, and leverage attacks. It has a safe critical program that allows you to have a keyless experience.

Moreover, the beautiful deadbolt design and a sliding dustcover offer superior protection against dust to increase the cylinder’s lifespan. It includes 3 stainless steel keys whereby one has an LED replaceable key for added safety. Lastly, the lock comes with a flex frame u-bracket that offers comfortable and secure u-lock transit.

In Summary:
  • Heavy-duty and durable bicycle lock
  • Prevents theft and mishandling
  • Higher security disc-style cylinder
  • Robust 13mm steel shackle
  • Comes with 3 stainless steel keys

#9. Keeper Integrated Chain Bike Lock

Kryptonite Keeper 785 Integrated Bicycle Lock Chain Bike Lock

By: Kryptonite

The Kryptonite Keeper 785 Integrated lock guarantees utmost safety. It has a triple-heat-treated manganese steel chain which offers extended service. The lock head and the end pink-link construction provide excellent holding power against leverage attacks.

In addition to that, it features a 7mm 4-sided chain links enclosed in a nylon-webbing sleeve to protect from scratches and prolong wear down. The nicely-designed disc cylinder is pick-resistant but also drill-proof for added safety and extra increased holding power. It features 2 “I” keys that allow you to store and use the one.

In Summary:
  • A triple-heat-treated manganese steel construction
  • Excellent holding power and tough
  • Resist cutting, prying, and advantage attacks
  • A 7mm chain links with sides
  • A nylon-webbing sleeve

#8. Fahgettaboudit Mini Heavy Duty Bicycle U Bike Lock

Kryptonite New York Fahgettaboudit Mini Heavy Duty Bicycle U Lock Bike Lock

By: Kryptonite

The Kryptonite safety padlock comes with an 18mm hardened steel shackle that easily and comfortably resists bolt cutters and center keyway leverage attacks. It has a patented steel sleeve over crossbar for added security. The double deadbolt locking allows superior holding power.

Moreover, the high-security disc-style cylinder with a protective vinyl coating ensures a scratch-proof, dull-resistant, and a long-lasting service. Additionally, the safety unit includes a sliding dust cover to protect and prevent dust from entering the cylinder, thus gives an extended lifespan. What’s more, it includes 3 stainless keys with one lit with an LED bulb and a replaceable battery for a safe journey even at night.

In Summary:
  • 18mm hardened steel shackle
  • Resists prying, bolt cutters, and other attacks
  • A patented steel sleeve
  • Double deadbolt locking for superior locking
  • High-security and reliable disc-style cylinder

#7. Standard Heavy Duty Bicycle U Lock With 4 Feet Flex Bike

Kryptonite KrypttoLok Series 2 Standard Heavy Duty Bicycle U Lock With 4 Feet Flex Bike

By: Kryptonite

This bike lock from Kryptonite lock has a 13mm steel shackle that resists cutting from theft cases. It has a vinyl-coated 4ft Kryptoflex double-cable to offer maximum security to the front wheel and a scratch-free performance. The versatile mechanism allows you to lock a bicycle, skateboards, and so on.

In addition to that, it comes with the flex frame-U transportation system to enhance transport and features a rotating dust cover that protects the cylinder from dust. The lock includes anti-rattle bumpers that help to reduce noise during transit while the center keyway, crossbar construction, and the disc-style cylinder offer more protection against attacks.

In Summary:
  • Comprises a 13mm steel shackle
  • Double-cable with a vinyl coating
  • Protective 4ft long KryptoFlex coating
  • Versatile mechanism works with bike, skateboards, etc
  • Flexible U-frame and a rotating dust cover

#6. Bicycle Chain & New York Disc Bike Lock

Kryptonite New York Fahgettaboudit 1415 Bicycle Chain and New York Disc Bike Lock

By: Kryptonite

The Kryptonite padlock weighs 15.35 pounds with a 15mm hardened steel shackle to combat against cutting and sawing attacks. It has a 14 mm 6-sided chain links made of 3t steel for maximum strength and durability. The protective nylon cover with a durable hook-n-loop fastener secures your lock in place during transport. It comes with a high-security disc-style cylinder with an anti-drill/anti-pull protection system to protect against leverage attacks.

Moreover, the patented steel sleeve over the crossbar with the double deadbolt locking offers more security. It includes a disc-style cylinder that can withstand harsh activities, thus provides maximum service. The 3 stainless steel keys give you a stress-free use even after a loss.

In Summary:
  • Lock weighs 15.35 pounds
  • 15mm shackle made of hardened steel
  • Resists cutting, prying, and sawing attacks
  • A 14 mm chain links with 6 sides
  • Made of sturdy steel and an elegant protective nylon cover

#5. Self Coiling Bike Cable Lock

Lumintrail Bike Cable Lock, Self Coiling 4 Foot 12mm Braided Steel Cable Resettable

By: Lumintrail

The Lumintrail padlock has a unique and advanced multi-purpose operation that allows you to lock bicycles, tool boxes, skateboards, coolers, grills and lawnmowers, trash cans, gates, and fences, and more efficiently. The 1-inch bike frame mounting bracket smoothly attaches to your bicycles seat post or the tubing for easy transit. It has a lockdown deadbolt which is picked and pry -resistance to safeguard against theft and for increased safety.

Furthermore, the cable lock features a resettable 4-dial combination to offer a keyless experience that prevents the use of a master key. It has a 12mm braided flexible steel which is easy to loop and also can withstand harsh conditions. It weighs 14.4 ounces which makes it lightweight for easy use and storage.

In Summary:
  • Unique multi-purpose operation
  • Suits bicycles, coolers, toolboxes, grills, skateboards, etc
  • Resettable 4-dial combination
  • A 12mm flexible braided steel
  • Weighs 14.4 ounces and easy to use

#4. Heavy Duty Bicycle Lock With Hardened Steel U Lock

SIGTUNA Bike Lock-16mm Heavy Duty Bicycle Lock with Hardened Steel U Lock


The SIGTUNA bike lock comes with a hardened-steel U-Lock with a PVC vinyl coating to protect your bike and extend its lifespan. The double bolt construction secures the sides to the sturdy crossbar for high-resistance prying, jacking, and pulling. This best bike lock features a spring-powered locking technology to give you straightforward locking and opening operation.

The braided 1800mm flex cable offers added security and also allows you to lock several bicycles simultaneously. It is tested and approved to ensure maximum safety and long-lasting service. You can use the double-looped ends with other safety units like padlocks, U-locks, disc locks to safeguard accessories to your bike. It has a 100% money-back guarantee in case of any malfunctions.

In Summary:
  • Hardened-steel U-Lock coated with PVC vinyl
  • Double bolt construction for good security
  • Sturdy high-resistance crossbar
  • Resists prying, jacking, breaking, and pulling
  • Spring-powered locking technology

#3. High Security 5 Digit Resettable Combination Coiling

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

By: CCBetter

The CCbetter firm better never disappoints when creating high-quality products like this bicycle lock. It boasts of an advanced resettable 5-dial combination chain lock that is safer unlike a 3/4 digit lock and also gives you freedom from continually using a key. The firm inner core protection mechanism is stronger and safer against theft. The 4-ft cable is PVC coated to ensure a scratch-free experience.

It has a durable ABS material that can withstand intense pressure without any damage to the keyhole and other parts. The multi-functional operation allows you to safeguard not only your bicycle but also skateboards, grills, and lawnmowers, ladders, plus more items. It weighs 14.9 ounces for easy portability and storage. The lock is backed by a 1-year warranty to give you peace of mind in case of involuntary damage.

In Summary:
  • Advanced resettable 5-dial combination
  • Tough inner core mechanism
  • 4-ft long PVC coated cable
  • Durable ABS material withstands intense pressure
  • Multi-functional operation and weighs 14.9 ounces

#2. Heavy Duty Bicycle Lock With U Lock Shackle & Mounting

SIGTUNA Bike Lock-16mm Heavy Duty Bicycle Lock With U Lock Shackle and Mounting


With the SIGTUNA padlock, you get to experience a double-bolt mechanism that can safeguard both sides to the crossbar against attacks like for pulling, prying, and jacking. The hardened-steel u-shackle gives maximum performance even in extreme bike activities. This best bike lock has a sturdy mounting bracket that secures your lock in place during your travels. Also, the 1200mm braided cable guarantees a flexible action and can lock several objects simultaneously.

The item comes with a one-button release to allow you to remove the shackle after unlocking your padlock effortlessly. The inclusion of a keyhole cover enables you to cover it from dust and debris while the double-looped ends safeguard accessories to your bike while in transit. It features 3 keys that open your unit to give you replacement option in case of misplacement.

In Summary:
  • 120cm long flexible braided cable
  • One-button release for easy shackle removal
  • Dust and debris protective keyhole cover
  • Protective double-looped ends
  • Comes with 3 keys

#1. Basic Self Coiling Resettable Combination Cable Bike

Bike Lock Cable, 4-Feet Bike Cable Basic Self Coiling Resettable Combination Cable Bike

By: Titanker

This bike lock uses a keyless system that conveniently allows you to set a 4 dial passcode from up to 10000 combinations. It comes with a self-coiling cable to enhance storage and movement. The above item includes a sturdy 2.56″ mount bracket which is unbreakable to offer extended performance. The versatile unit safeguards not only your bicycle but also grills, sports items, tool boxes, and off-road skateboards.

Additionally, it comes with a resettable functionality to allow you to change your passcode as many times as possible. The product’s lock cylinder is made from solid zinc alloy while the lock plug made with ABS shell to enhance more safety and longevity. The flexible steel cable provides cut-resistance and smooth use and includes a lock holder for fluid transport.

The user instruction helps you to secure the bike properly while the PVC-coated cable has a PVC coating which prevents scratches, especially in a rough environment. And for peace-of-mind, the bike has a 6-months warranty from the manufacturer.

NB: Finding a good product can be hard if you lack the know-how. This article from Rei helps you have better information on the essential things.

In Summary:
  • A 4-dial passcode with up to 10000 combinations
  • Self-coiling cable enhances movement and storage
  • A sturdy, unbreakable 2.56-inch mount bracket
  • Versatile and suits bicycles, grills, toolboxes, etc
  • Solid zinc alloy lock cylinder and ABS shell

Top Considerations For The Bike Locks

What are some factors you check when buying a lock for your bike? Is it the type, shackle strength, material, or overall size. Apart from these, other functionalities help enhance the protection of your equipment. Also, they’ll make your buying choice smoother and firmer because of the added information.


What type is the bike lock? The standard styles in the market include D-locks, Chain locks, and cable locks. They all offer excellent protection, but some models are superior to the rest.


The first type we review is D-locks. They have incredible benefits such as robust structure and help minimize risks of thefts. Unfortunately, their main disadvantage is heaviness making it hard to carry. Als, investing in this type keeps your cycling gear protected from vandalism, such as cutting. Their solid material resists cuts and sawing much better than the rest. What’s more, they are structured from two parts, including U-shaped steel featuring a lockable crossbar.

Operating this lock needs placing the U-shape element around a stationary object. This can be a bike, beam, or pole. What’s more, these locks provide excellent security and work better with a sturdy chain lock. As earlier stated, they are heavier than the competition for simple carry and locking to a crossbar.

Chain Locks

This is the second type of the best bike locks available in most shops. It is hard to break while offering medium-security against theft. Although it’s simple to transport, the profile is heavy because of quality materials. This security equipment comes with an integrated padlock or lock to secure your ride to a stationary object. It’s engineered from steel links featuring a cover to help prevent bike damage. What’s more, their flexibility allows simple mounting to most places such as through wheels, frame, and crossbar.

In addition, the chain locking system needs to be tightened enough to prevent leaving extra space. And this product safeguards the bike from lock pickers after you pack it to a favorable and secure destination. Note that most of these models are very heavy, making them ideal after reaching the destination.

Cable Locks

The last type we check is cable locks with a fantastic lightweight structure. They are easy to carry, inexpensive, flexible, and ideal for low-theft risk cases. Also, their affordability comes at a price because they cut through easily. This means minimal protection as opposed to chain locks or D-locks. What’s more, threading the cord around a stationary object is more straightforward than other models. It has excellent flexibility and can be operated with D-locks for enhanced security. Besides, they are designed from spring cable, which coils itself after releasing it for nice and easy transportation.


The best bike locks are easy to use to offer extra security to your bicycle. They have various models that provide different and same services, such as protection and flexibility. What’s more, the D-lock type is robust to minimize risks of thefts while the cable locks are lightweight for easy carry.

In Summary

You do not need to move around with fear of the bike being stolen or used without your permission. What you need is a good lock that will secure your bike to a post, pole, and other places. The above units are the best bike locks an have excellent features that guarantee the highest safety and peace-of-mind. They are fit for a different bicycle, are made from anti-rust materials, and also provide all-weather performance.

The locks are secure to install, tamperproof, and resistant to picking. If you require a long-lasting unit that offers reliable service, then select one from the list above. They are the safest, easiest to use, and not need significant maintenance.

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