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10 Best Bike Locks 2025 in the United States
#1
Winner
Seatylock FoldyLock Compact Folding Bike Locks - Set of 2 Matching Bike Locks with 6 Identical Keys - Patented Lightweight Heavy Duty Anti Theft with Carrying Cases for Bicycles and E-Bikes
The Seatylock FoldyLock Compact is a smart choice for those who want strong security without carrying bulky gear. Its patented folding design uses hardened steel with a tough nylon and glass fiber cover, making it resistant to cutting, drilling, and corrosion. The lock has a high security rating, backed by features like anti-tamper rivets and a multi-locking system that help keep your bike safe from theft. Weighing around 2.2 pounds and compactly folding to just over 7 inches, it’s easy to carry and store, especially with two included silent frame mounts that reduce rattling during rides. The set comes with two identical locks and six matching keys, which is convenient for families or couples. It’s also weatherproof, so rain or snow won’t easily damage it.
Rating
10.0
Chosen by1,153
Security Rating
Material
Size and Weight
Most important from
3401 reviews
#2
Seatylock FoldyLock Forever Folding Bike Lock Set - Patented 2 Matching Bicycle Locks with 6 Identical Keys - 18/18 Heavy Duty Anti Theft Secure Guard with Keys & Case Mount - 35.4"
The Seatylock FoldyLock Forever set offers two strong folding bike locks with matching keys, making it a great choice for couples or families who want consistent security across multiple bikes. These locks use a patented folding design with hardened steel plates covered by durable nylon and glass fiber casing, which makes them both tough and resistant to cutting or drilling. With a maximum security rating of 18/18 (Sold Secure Gold), they provide high protection against theft, suitable for city and urban cycling where bike security is a top concern.
Rating
9.1
Lock Type
Security Rating
Material
Most important from
1219 reviews
#3
Kryptonite Evolution 1090 Bike Chain Lock, 3 Feet Long 10mm Steel Chain Heavy Duty Anti-Theft Sold Secure Gold Bicycle Chain Lock with Keys for Bike, Motorcycle, Scooter, Bicycle, Door, Gate, Fence
The Kryptonite Evolution Mini Bike Chain Lock is a solid choice for those needing a robust and reliable bike lock. Made from 10mm hardened steel, it boasts significant resistance to cutting and leverage attacks, making it highly secure. The patented locking system with a high-security disc-style cylinder adds to its resistance against picking and drilling, providing peace of mind for users.
Rating
7.9
Security Rating
Material
Size and Weight
Most important from
4941 reviews
Top 10 Best Bike Locks 2025 in the United States
#1
Winner
Seatylock FoldyLock Compact Folding Bike Locks - Set of 2 Matching Bike Locks with 6 Identical Keys - Patented Lightweight Heavy Duty Anti Theft with Carrying Cases for Bicycles and E-Bikes
Seatylock FoldyLock Compact Folding Bike Locks - Set of 2 Matching Bike Locks with 6 Identical Keys - Patented Lightweight Heavy Duty Anti Theft with Carrying Cases for Bicycles and E-Bikes
Lock Type: Patented Ultra Protected Rivets Lock
Security Rating: High security
Material: Hardened Steel with Nylon and Fibers
Size and Weight: 2.36 x 1.61 x 7.44 inches, 2.2 lbs
Locking Mechanism: Multi-locking system
Weather Resistance: Waterproof, Weather Resistant
Chosen by 1153 this week
Seatylock FoldyLock Forever Folding Bike Lock Set - Patented 2 Matching Bicycle Locks with 6 Identical Keys - 18/18 Heavy Duty Anti Theft Secure Guard with Keys & Case Mount - 35.4"
Seatylock FoldyLock Forever Folding Bike Lock Set - Patented 2 Matching Bicycle Locks with 6 Identical Keys - 18/18 Heavy Duty Anti Theft Secure Guard with Keys & Case Mount - 35.4"
Lock Type: Patented Ultra Protected Rivets Lock
Security Rating: 18/18 Sold Secure Gold
Material: Hardened Steel with Nylon Cover
Size and Weight: 35.4 inches circumference, 3.87 pounds
Locking Mechanism: Key-based with six identical keys
Ease of Use: Easy install with mounting hardware
Weather Resistance: Waterproof and Weather Resistant
Kryptonite Evolution 1090 Bike Chain Lock, 3 Feet Long 10mm Steel Chain Heavy Duty Anti-Theft Sold Secure Gold Bicycle Chain Lock with Keys for Bike, Motorcycle, Scooter, Bicycle, Door, Gate, Fence
Kryptonite Evolution 1090 Bike Chain Lock, 3 Feet Long 10mm Steel Chain Heavy Duty Anti-Theft Sold Secure Gold Bicycle Chain Lock with Keys for Bike, Motorcycle, Scooter, Bicycle, Door, Gate, Fence
Lock Type: Chain lock
Material: 10mm hardened steel
Size and Weight: 10 x 8 x 4 in, 6.09 lbs
Locking Mechanism: High-security disc cylinder
Weather Resistance: Weather-resistant nylon sleeve
Hiplok Z LOK 4 Pack: Multicolour Security Tie Bike Locks
Hiplok Z LOK 4 Pack: Multicolour Security Tie Bike Locks
Lock Type: Key Lock
Material: Alloy Steel, toughened nylon outer
Size and Weight: 16.54 x 0.59 x 0.39 in, 20g
Locking Mechanism: Key locking mechanism
Weather Resistance: Powder Coated
Sportneer Bike Lock: Heavy Duty Anti Theft Bike U Lock with 5ft Security Steel Cable - 17mm Shackle Bicycle U-Locks with Keys & Sturdy Mounting Bracket for Road, Mountain, Electric & Folding Bike
Sportneer Bike Lock: Heavy Duty Anti Theft Bike U Lock with 5ft Security Steel Cable - 17mm Shackle Bicycle U-Locks with Keys & Sturdy Mounting Bracket for Road, Mountain, Electric & Folding Bike
Lock Type: Key Lock
Material: PVC, Alloy Steel, Silicone, Zinc
Size and Weight: 7.76x5.02x2.87 inches, 2.86 lbs
Locking Mechanism: Key lock mechanism
Ease of Use: Simple, includes two keys
Weather Resistance: Silicone coating protects dust, water
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Up to 11% off
OnGuard RockSolid U-Lock – Angle Grinder Resistant 14mm Hardened Steel Bike Lock with X4P Quad Locking Mechanism, Lightweight Anti-Theft Design, Includes 5 Keys & Theft Protection, 3.5” x 6.9”
OnGuard RockSolid U-Lock – Angle Grinder Resistant 14mm Hardened Steel Bike Lock with X4P Quad Locking Mechanism, Lightweight Anti-Theft Design, Includes 5 Keys & Theft Protection, 3.5” x 6.9”
Lock Type: Pin Tumbler
Material: Steel
Size and Weight: 3.5 x 6.9 in, 3 lbs
Locking Mechanism: X4P mechanism
Weather Resistance: Powder-coated finish
Seatylock FoldyLock Compact Folding Bike Lock - Award Winning Patented Lightweight High Security Bicycle Lock - Heavy Duty Anti Theft Smart Secure Guard with Keys & Case for Bikes or Scooters
Seatylock FoldyLock Compact Folding Bike Lock - Award Winning Patented Lightweight High Security Bicycle Lock - Heavy Duty Anti Theft Smart Secure Guard with Keys & Case for Bikes or Scooters
Lock Type: Patented Ultra Protected Rivets Lock
Security Rating: Sold Secure Silver
Material: Hardened Steel with Nylon and Fibers
Size and Weight: 7.4 inches, 2.2 pounds
Locking Mechanism: Patented multi-locking rivet system
Weather Resistance: Waterproof, Weather Resistant, Anti-Corrosion
Seatylock FoldyLock Elite Folding Bike Lock - Patented 18/18 High Security Sold Secure Gold Bicycle Lock - Heavy Duty Anti Theft Secure Guard with Keys & Case Mount - 43.3"
Seatylock FoldyLock Elite Folding Bike Lock - Patented 18/18 High Security Sold Secure Gold Bicycle Lock - Heavy Duty Anti Theft Secure Guard with Keys & Case Mount - 43.3"
Lock Type: Patented rivets folding lock
Security Rating: Sold Secure Gold, level 18/18
Material: Hardened steel with nylon and glass
Size and Weight: 43.3 inches circumference, 4.18 pounds
Locking Mechanism: Key lock with 3 keys plus card
Ease of Use: User-friendly, includes bracket and accessories
Weather Resistance: Waterproof, anti-corrosion, weather resistant
Kryptonite Evolution Mini-7 Bike U-Lock with Cable, Heavy Duty Anti-Theft Bicycle U Lock, 13mm Shackle and 10mm x4ft Length Security Cable with Mounting Bracket and Keys
Kryptonite Evolution Mini-7 Bike U-Lock with Cable, Heavy Duty Anti-Theft Bicycle U Lock, 13mm Shackle and 10mm x4ft Length Security Cable with Mounting Bracket and Keys
Lock Type: U-Lock
Security Rating: good safety level
Material: Steel
Size and Weight: 3.27 x 1.18 x 7.01 inches
Locking Mechanism: 13mm hardened steel shackle
Ease of Use: FlexFrame U-bracket for mounting
Weather Resistance: keep dry to prevent rust
#10
Kryptonite New York Standard Bike U-Lock, Heavy Duty Anti-Theft, 16mm Shackle with Mounting Bracket and Keys, Ultimate Security for Bicycles E-Bikes Scooters
Kryptonite New York Standard Bike U-Lock, Heavy Duty Anti-Theft, 16mm Shackle with Mounting Bracket and Keys, Ultimate Security for Bicycles E-Bikes Scooters
Lock Type: Deadbolt
Material: Alloy Steel
Size and Weight: 4" x 8", 4.45 lbs
Locking Mechanism: Deadbolt
Weather Resistance: Weather Resistant
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Buying Guide for the Best Bike Locks
Choosing the right bike lock is crucial to ensure the safety of your bicycle. With various types of locks available, it's important to understand the key specifications and how they align with your needs. The right bike lock will provide a balance between security, convenience, and portability. Here are the key specifications to consider when selecting a bike lock.Lock TypeThe type of lock is a fundamental aspect to consider. Common types include U-locks, chain locks, folding locks, and cable locks. U-locks are known for their high security and resistance to cutting, making them ideal for high-risk areas. Chain locks offer flexibility and strength but can be heavy. Folding locks provide a good balance between security and portability. Cable locks are lightweight and easy to carry but offer the least security. Choose a lock type based on the level of security you need and how often you will be carrying the lock with you.
Security RatingSecurity ratings are provided by manufacturers or independent organizations to indicate the level of protection a lock offers. These ratings can range from basic to high security. For high-risk areas or expensive bikes, opt for locks with higher security ratings. For low-risk areas or short-term locking, a lower security rating may suffice. Assess the risk level of the areas where you will be parking your bike and choose a lock with an appropriate security rating.
MaterialThe material of the lock determines its strength and durability. Hardened steel is commonly used in high-security locks due to its resistance to cutting and sawing. Other materials like titanium offer a good balance of strength and weight. Consider the material based on the level of security you need and the weight you are willing to carry. For maximum security, choose locks made from hardened steel or other strong materials.
Size and WeightThe size and weight of the lock affect its portability and ease of use. Larger locks can secure more parts of your bike but may be heavier and bulkier to carry. Smaller locks are more portable but may not offer the same level of security. Consider how you will be transporting the lock and whether you need to secure multiple parts of your bike. Choose a size and weight that provide a balance between security and convenience.
Locking MechanismThe locking mechanism is the part of the lock that secures it in place. Common mechanisms include key locks and combination locks. Key locks are generally more secure but require you to carry a key. Combination locks are convenient as they do not require a key, but they may be less secure. Consider your preference for convenience versus security when choosing a locking mechanism. If you tend to lose keys, a combination lock might be more suitable.
Ease of UseEase of use refers to how simple it is to lock and unlock your bike. Some locks are more user-friendly than others, with features like quick-release mechanisms or flexible designs. Consider how often you will be using the lock and in what situations. If you need to lock and unlock your bike frequently, choose a lock that is easy to use and does not require a lot of effort or time.
Weather ResistanceWeather resistance is important if you will be using the lock outdoors in various weather conditions. Locks that are weather-resistant are less likely to rust or seize up due to exposure to rain, snow, or extreme temperatures. Look for locks with weather-resistant coatings or materials if you plan to leave your bike outside frequently. This will ensure the lock remains functional and secure over time.