Top 10 Best Bike Locks Our Top Picks in 2021

Getting the right one in a market with various options is a time-consuming task. That’s why we examined brands to come up with this list of the bike locks. Having undergone thorough testing, we hope that you’re going to find one of them impressive.

We spent around 35 hours just find the bike locks for you and based on the complete research we have selected that Master Lock 8143D Combination Bike Lock, 4 ft long, Black is the suitable for you. which comes with amazing features you’ve never heard before. This is a perfect choice currently available in the market at the cheapest price. However, if you don’t want to go for it then, you choose the Bike U Lock with Cable – Via Velo Bike Lock Heavy Duty Bicycle U-Lock,14mm Shackle and 10mm x1.8m Cable with Mounting Bracket for Road Bike Mountain Bike Electric Bike Folding Bike. Here we also have the top 10 bike locks just for you.

Best bike locks

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Product Title
Score

Master Lock 8143D Combination Bike Lock, 4 ft long, Black
9.9

Etronic M6 Resettable Combination Lock Bike Cable, 6-Feet x 3/8-Inch, Black
9.4

Sportneer Bicycle Chain Lock, 5-Digit Resettable Combination Anti-Theft Bike Locks
9.1

Bike U Lock with Cable - Via Velo Bike Lock Heavy Duty Bicycle U-Lock,14mm Shackle and 10mm x1.8m Cable with Mounting Bracket for Road Bike Mountain Bike Electric Bike Folding Bike
8.8

Titanker Bike Lock, 4 Feet Security Resettable Combination Coiling Bike Cable Locks with Mounting Bracket, 1/2 Inch Diameter (Black)
8.5

NDakter Bike Lock Cable ,4 Feet High Security 5 Digit Resettable Combination Coiling Bike Cable Lock ,Bicycle Cable Lock for Bicycle Outdoors, 1.2mx12mm
8.1

Sportneer Bike Lock Set Heavy Duty U Lock with 5 Ft Security Steel Cable for Road Bike Mountain Bike (Black)
7.6

UBULLOX Bike U Lock Heavy Duty Bike Lock Bicycle U Lock, 16mm Shackle and 4ft Length Security Cable with Sturdy Mounting Bracket for Bicycle, Motorcycle and More
7.4

UBULLOX Bike Chain Lock 3FT Bike Lock 5-Digit Combination Bike Lock Anti-Theft Bicycle Lock Resettable Bike Lock Chain for Bicycle, Motorcycle and More
7.1

Master Lock 8114D Set Your Own Combination Bike Lock, 6 Ft. Long, Black
6.3

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Product Title

Master Lock 8143D Combination Bike Lock, 4 ft long, Black

9.9

Etronic M6 Resettable Combination Lock Bike Cable, 6-Feet x 3/8-Inch, Black

9.4

Sportneer Bicycle Chain Lock, 5-Digit Resettable Combination Anti-Theft Bike Locks

9.1

Bike U Lock with Cable - Via Velo Bike Lock Heavy Duty Bicycle U-Lock,14mm Shackle and 10mm x1.8m Cable with Mounting Bracket for Road Bike Mountain Bike Electric Bike Folding Bike

8.8

Titanker Bike Lock, 4 Feet Security Resettable Combination Coiling Bike Cable Locks with Mounting Bracket, 1/2 Inch Diameter (Black)

8.5

NDakter Bike Lock Cable ,4 Feet High Security 5 Digit Resettable Combination Coiling Bike Cable Lock ,Bicycle Cable Lock for Bicycle Outdoors, 1.2mx12mm

8.1

Sportneer Bike Lock Set Heavy Duty U Lock with 5 Ft Security Steel Cable for Road Bike Mountain Bike (Black)

7.6

UBULLOX Bike U Lock Heavy Duty Bike Lock Bicycle U Lock, 16mm Shackle and 4ft Length Security Cable with Sturdy Mounting Bracket for Bicycle, Motorcycle and More

7.4

UBULLOX Bike Chain Lock 3FT Bike Lock 5-Digit Combination Bike Lock Anti-Theft Bicycle Lock Resettable Bike Lock Chain for Bicycle, Motorcycle and More

7.1

Master Lock 8114D Set Your Own Combination Bike Lock, 6 Ft. Long, Black

6.3

Master Lock 8143D Combination Bike Lock, 4 ft long, Black


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Master Lock 8143D Combination Bike Lock, 4 ft long, Black

$8.33
$7.58  in stock
46 new from $5.10
1 used from $5.83
Free shipping
Buy Now
Amazon.com
as of March 11, 2021 5:00 am

Features

  • Bike lock is best used for basic security as a theft deterrent
  • Preset four-digit combination bicycle lock for keyless convenience; combination cannot be changed
  • Bike lock cable is self-coiling and features braided steel for strength and flexibility
  • Protective vinyl coating prevents the cable from scratching your bike
  • Bike cable lock is 4 ft (1.2 m) long with 5/16 in. (8 mm) diameter cable (includes vinyl coating)

Etronic M6 Resettable Combination Lock Bike Cable, 6-Feet x 3/8-Inch, Black


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Etronic M6 Resettable Combination Lock Bike Cable, 6-Feet x 3/8-Inch, Black

$24.95
$10.99  in stock
2 new from $10.99
Free shipping
Buy Now
Amazon.com
as of March 11, 2021 5:00 am

Features

  • Bike lock is best used for basic security as a theft deterrent
  • Preset four-digit combination bicycle lock for keyless convenience; combination is resettable and can be changed
  • Bike lock cable is self-coiling and features braided steel for strength and flexibility
  • Protective vinyl coating prevents the cable from scratching your bike
  • Bike cable lock is 6 ft (1.85 m) long with 3/8 in. (10 mm) diameter cable (includes vinyl coating)

Sportneer Bicycle Chain Lock, 5-Digit Resettable Combination Anti-Theft Bike Locks


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Sportneer Bicycle Chain Lock, 5-Digit Resettable Combination Anti-Theft Bike Locks

$17.99  in stock
2 new from $17.99
Free shipping
Buy Now
Amazon.com
as of March 11, 2021 5:00 am

Features

  • Keyless Secure Lock Mechanism: This bike chain lock has advanced 5-digit combination lock, allowing up to 100,000 possible codes making it nearly impossible to crack. Keyless convenience
  • Durable Cut Resistance Cable: This bike lock cable is made from 0.27 inch extra thick manganese steel for cut resistance and protective zinc-plated coating to prevent from scratching
  • Easy To Set/Reset: Easy to set and reset your own personalized number combination
  • Long Flexible Cable: This bike lock is 3.2 feet long, ideal for bicycles, bike, ladders, lawnmowers, gates, fences, tool boxes, bbq, sport equipments and etc..
  • Waterproof & Dustproof Cover: A flexible cloth sleeve which covers the chains to protect it from being scratched and sawed, long lifespan

Bike U Lock with Cable – Via Velo Bike Lock Heavy Duty Bicycle U-Lock,14mm Shackle and 10mm x1.8m Cable with Mounting Bracket for Road Bike Mountain Bike Electric Bike Folding Bike


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Bike U Lock with Cable - Via Velo Bike Lock Heavy Duty Bicycle U-Lock,14mm Shackle and 10mm x1.8m Cable with Mounting Bracket for Road Bike Mountain Bike Electric Bike Folding Bike

$34.46  in stock
1 new from $34.46
3 used from $30.67
Free shipping
Buy Now
Amazon.com
as of March 11, 2021 5:00 am

Features

  • ✔️ 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,250mm x 150mm 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
  • ✔️ WARRANTY AND CUSTOMER SERVICE: 3-year warranty applies to U lock for US, CA, UK, EU Cyclists, 90-day money back policy, 24-hour online customer service. If you are not satisfied with it, you get a full refund unconditionally. Rest assured

Titanker Bike Lock, 4 Feet Security Resettable Combination Coiling Bike Cable Locks with Mounting Bracket, 1/2 Inch Diameter (Black)


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Titanker Bike Lock, 4 Feet Security Resettable Combination Coiling Bike Cable Locks with Mounting Bracket, 1/2 Inch Diameter (Black)

$9.97  in stock
1 new from $9.97
3 used from $8.77
Free shipping
Buy Now
Amazon.com
as of March 11, 2021 5:00 am

Features

  • Resettable & convenience: Smart 4-digit resettable coiling lock, easy to set your own personalized combination. With keyless convenience lock, you don’t worry about lost the key and forget to carry it
  • Multi-purpose & colorful: Ideal for bicycles, skateboards, gates & fences, grills & lawnmowers, sports equipment, tool boxes & ladders. There are six colors can be selected for your preference, including black, blue, pink, purple, green and orange
  • Security & portable: Our bike cable lock provide a 4-code password design, you can set up 1,0000 different combination code
  • Upgraded mounting bracket: Compared to ordinary mounting bracket, there are 2-pcs inner rubber pad for your choice to adjust your bicycle pole diameter
  • Good performance cable locks: Flexible steel cables for strong cut resistance and PVC coating helps prevent scratching and keeping more durable

NDakter Bike Lock Cable ,4 Feet High Security 5 Digit Resettable Combination Coiling Bike Cable Lock ,Bicycle Cable Lock for Bicycle Outdoors, 1.2mx12mm


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NDakter Bike Lock Cable ,4 Feet High Security 5 Digit Resettable Combination Coiling Bike Cable Lock ,Bicycle Cable Lock for Bicycle Outdoors, 1.2mx12mm

$10.98  in stock
1 new from $10.98
5 used from $9.27
Free shipping
Buy Now
Amazon.com
as of March 11, 2021 5:00 am

Features

  • SECURE & RESETTABLE: Smart 5-digit resettable combination chain lock, much safer than other 4 digit locks. Easy to set your own personalized number combination.
  • BRAIDED STEEL & PVC COATING : The bike cable is made of high strength braided steel wire, which can withstand 2.4KN tension and 7KN shear force, more strength and flexibility. And the protective vinyl coating(PVC) helps prevent scratching more durable wear.
  • SELF COILING & MOUNTING BRACKET :4 Feet by 1/2 inch cable is long enough for different users; Self coiling design make it easy to carry; Equipped with complimentary mounting bracket, the lock can be easily added to other objects; The quick installation button makes it install or remove the lock conveniently.
  • 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 cable is 4 feet, 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.

Sportneer Bike Lock Set Heavy Duty U Lock with 5 Ft Security Steel Cable for Road Bike Mountain Bike (Black)


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Sportneer Bike Lock Set Heavy Duty U Lock with 5 Ft Security Steel Cable for Road Bike Mountain Bike (Black)

$21.99  in stock
1 new from $21.99
Free shipping
Buy Now
Amazon.com
as of March 11, 2021 5:00 am

Features

  • STURDY & DURABLE: Don’t risk your bike getting stolen! You’re in good hands with the Sportneer Bike U Lock which is cut-resistant, leverage-resistant and drill-resistant, made with 0.56in, high quality alloy steel. Covered in a 0.10in silicone cover, the lock will stay protected from wear and tear, while also protecting your bike from scratches.
  • ADDITIONAL 5 FT CABLE: Also included is a 5ft double-looped steel cable 0.43in thick (including PVC covering). You can use the cable to lock the frame, your helmet, the wheels, or other bikes. Secure your bike to bike racks, fences, poles and more!
  • PORTABLE U LOCK: This U-lock is heavy enough to keep your bike safe but light enough to carry around with ease. It measures 7.68in*4.9in and can be affixed to your bike with the mounting bracket, great for all circular tripods with a diameter of less than 30mm. Toss it in your backpack or attach it to your frame for easy access!
  • ADDED SECURITY: Get the same security as a car door or anti-theft door with this zinc alloy lock cylinder! The 2 included keys are rust resistant with advanced serpentine slots for added safety and security.
  • HELPFUL TIPS: This Bicycle U Lock can withstand up to 12 tons of hydraulic shear, protecting the bicycle from theft. Please note that no lock is 100% safe. Never leave your bike in high-crime areas or leave your bike unattended outdoors for long periods of time.

UBULLOX Bike U Lock Heavy Duty Bike Lock Bicycle U Lock, 16mm Shackle and 4ft Length Security Cable with Sturdy Mounting Bracket for Bicycle, Motorcycle and More


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UBULLOX Bike U Lock Heavy Duty Bike Lock Bicycle U Lock, 16mm Shackle and 4ft Length Security Cable with Sturdy Mounting Bracket for Bicycle, Motorcycle and More

$26.99  in stock
1 new from $26.99
4 used from $23.32
Free shipping
Buy Now
Amazon.com
as of March 11, 2021 5:00 am

Features

  • STURDY & DURABLE: This bike lock is made of 16mm/0.63inch(including 0.1inch environmentally silicone cover) alloy steel which is cutting-resistant, leveraging-resistant, and dill-resistant. The bicycle lock will provide your bike with more safety.
  • SAFER: The lock cylinder of the bike lock is made by C grade pure copper blade, which has a precise structure to prevent technical opening. The bike u lock comes with 3 rust-resistant copper keys that have complex serpentine slots, it will be safer.
  • CONVENIENT USE: This bike lock comes with a 4feet double looped ends steel cable which is coated with PVC covering, and the whole diameter of the cable is 0.48inch. It will provide your bike with greater locking flexibility and better protection.
  • PORTABLE SIZE: The size of the bike lock is 7.68inch*4.9inch. Comes with a mounting bracket that is suitable for all circular tripod in diameter ≤30mm. With the portable size, you can put the bike u lock into your bag or mount it on the frame of your bike.
  • EASY INSTALLATION: The mounting bracket holder is easy to install which enables you to store your bike lock quickly when out on a ride. The silicone cover of u lock will protect your bike from scratches. And it will prolong the life of your u lock.

UBULLOX Bike Chain Lock 3FT Bike Lock 5-Digit Combination Bike Lock Anti-Theft Bicycle Lock Resettable Bike Lock Chain for Bicycle, Motorcycle and More


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UBULLOX Bike Chain Lock 3FT Bike Lock 5-Digit Combination Bike Lock Anti-Theft Bicycle Lock Resettable Bike Lock Chain for Bicycle, Motorcycle and More

$16.99  in stock
1 new from $16.99
1 used from $14.89
Free shipping
Buy Now
Amazon.com
as of March 11, 2021 5:00 am

Features

  • 5-DIGIT COMBINATION: Comes with a 5-Digit resettable combination locking mechanism, this bicycle lock allows up to 100,000 possible codes making it nearly impossible to crack, which is safer than other 4 digit locks. Never need to worry about losing keys.
  • HUMANISED DESIGN: The smooth lock head of this bike chain lock is made of PE plastic which helps you turn the lock accurately without blocking. The combination bike lock comes with a flexible protective cloth sleeve which can protect the bike from scratch.
  • STURDY & DURABLE: It's hard to break through as the lock cylinder of the bike lock is made of zinc alloy. The bike chain lock is made of 0.24inch alloy steel which is drill-resistant and anti-tech unlocking. It will provide your bike with more safety.
  • WIDE APPLICATION: This bike chain lock has a wide application which is ideal for bicycle, motorcycle, gates, fences, grills, tool boxes, ladders, etc. Just use it to freely protect your valuable objects as long as this bike lock is suitable for you.
  • PORTABLE SIZE: The total length of this bike lock chain is 36inch and the weight of which is 1.71lb. You can just wrap the combination bike lock on your bike frame or just put it into your backpack to enjoy your beautiful day like never before!

Master Lock 8114D Set Your Own Combination Bike Lock, 6 Ft. Long, Black


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Master Lock 8114D Set Your Own Combination Bike Lock, 6 Ft. Long, Black

$13.77  in stock
20 new from $13.63
4 used from $11.00
Free shipping
Buy Now
Amazon.com
as of March 11, 2021 5:00 am

Features

  • Bike lock is best used for bicycles, ladders, lawn mowers, and sports equipment
  • Set your own four digit combination bike lock for keyless convenience, set and reset your combination allowing for thousands of personalized combination code options
  • Cable lock is made from braided steel for strength and flexibility; Protective vinyl coating helps to prevent scratches
  • Bike cable lock is self-coiling for easy storage
  • Bike lock is 6 feet (1.8 meter) long with 5/16 inch (8 millimeter) outside diameter (includes vinyl coating)

We hope you get the perfect bike locks from the above list. Finally, if you’re looking for an incredible selection of features, then Sportneer Bicycle Chain Lock, 5-Digit Resettable Combination Anti-Theft Bike Locks are probably the bike locks on the market today.