10 Best chain locks of 2025

Save up to 14% off

Best Choice

1

Grentay

Grentay Combo Bike Chain Lock, 5.2 Feet Long 7.8mm Steel Chain Heavy Duty Anti-Theft Bicycle Lock Chain Lock with 3 Keys for Bike, Motorcycle, Scooter, Bicycle, Door, Gate
9.9

Exceptional

Our Rating
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Value for Money

2

Kryptonite
Kryptonite Keeper 785 Bike Chain Lock, 2.8 Feet Long Heavy Duty Anti-Theft Bicycle Chain Lock with Keys for Bike, Motorcycle, Scooter, Bicycle, Door, Gate, Fence
Main highlights

Durable Security
7mm four-sided chain links made from 3T MANGANESE STEEL ensure maximum protection.

Versatile Usage
Ideal for securing bikes, motorcycles, scooters, gates, and fences.

Customer Satisfaction
Users praise its reliability and theft-deterrent design, even in high-risk areas.
9.6

Exceptional

Our Rating

9.3
Durability

8.9
Lock Feature

8.9
Security
3

fitoon

Fitoon 2 Pack Door Chain Lock Black, Security Door Chain for Inside Door, Premium Thickened Chain Door Lock with 12 Screws
9.5

Excellent

Our Rating
4

Weogine
Bike Chain Lock, Heavy Duty Anti-Theft Bicycle Chain Lock, 2.72 Ft Security Bike Locks with 3 Keys, Waterproof Lock Chain for Bike, Bicycle, Scooter, Motorcycle, Door, Gate, Fence
Main highlights

Heavy Duty Security
Made of heavy-duty alloy steel, anti-drilling and anti-cutting.

Versatile Use
Ideal for bikes, scooters, motorcycles, gates, and more.

Easy to Use
Customers praise the lock's ease of use and lightweight design.
Key specs
- Lock Type:Key Lock
- Shape:Round
- Length:2.72 ft
- Color:Black
- Material:Alloy Steel
9.3

Excellent

Our Rating

9.9
lasts a long time

9.9
Light weight

9.9
Simple to use
5

Venzio

Venzio 3FT Heavy Duty Bike Chain Lock, 6mm Steel with 5-Digit Resettable Combination Lock, Zinc Alloy Core, Scratch-Proof Cover, Anti-Theft Lock for Bicycle, Scooter, E-Bike, Fence, Door
9.1

Excellent

Our Rating
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6

fitoon

Fitoon 2 Pack Door Chain Lock Stainless Steel, Security Door Chain for Inside Door, Premium Thickened Chain Door Lock with 12 Screws
9.0

Excellent

Our Rating
7

Master Lock
Master Lock Cable Lock, Set Your Own Combination Bike Lock, 6 ft. Long, Black, 8122D

13% Off
Main highlights

Strong and Flexible Design
Made from braided steel, this lock offers strength and flexibility with rust-resistant and vinyl-coated features for enhanced durability.

Versatile Use for Various Items
Ideal for securing bikes, ATVs, grills, and lawn mowers, both indoors and outdoors.

Highly Praised Security
Customers commend its ability to withstand theft attempts, providing reliable security for valuable items.
Key specs
- Lock Type:Combination Lock
- Color:Black
- Control Method:App
- Material:Vinyl, Steel
- Cable Length:6 ft
8.7

Very Good

Our Rating

8.0
lock easily

8.0
Durability

8.0
Simple to use
8

Bupto

Heavy Duty Weather-Resistant Padlock with Chain, Anti-Theft Advanced Hardened Security Chain Lock for Fences, Backyard Gates, Motorcycles, Bicycles, Outdoor Furniture (Lock+Chain)
8.5

Good

Our Rating
9

INBOF

INBOF 2 Pack Door Chain Lock, Stainless Steel Chain Locks for Inside Door
8.4

Good

Our Rating
10

Titanker
Titanker Heavy Duty Bicycle Lock Chain with Keys - 3 Feet Anti-Theft Lock for Bikes, Motorcycles, Doors, Gates, Fences, Grills (6mm Thick)

14% Off
Main highlights

Cut-resistant Steel Chain
The lock features a 6mm thick heavy-duty steel chain, offering robust cut-resistance for enhanced security.

Versatile Use Cases
Ideal for securing bikes, e-scooters, motorcycles, gates, and more.

Highly Praised Security
Customers frequently commend its sturdiness and ability to deter theft.
Key specs
- Lock Type:Key Lock
- Shape:Round
- Length:3 feet
- Color:Black
- Material:Steel
8.3

Good

Our Rating

9.5
Simple to use

9.5
lock easily

9.1
worth the money

10 Best chain locks of 2025

1

Grentay Combo Bike Chain Lock, 5.2 Feet Long 7.8mm Steel Chain Heavy Duty Anti-Theft Bicycle Lock Chain Lock with 3 Keys for Bike, Motorcycle, Scooter, Bicycle, Door, Gate

How do we rank?

How do we rank?

Analyzing top stores

2

Kryptonite Keeper 785 Bike Chain Lock, 2.8 Feet Long Heavy Duty Anti-Theft Bicycle Chain Lock with Keys for Bike, Motorcycle, Scooter, Bicycle, Door, Gate, Fence

9.3

8.9

8.9

3

Fitoon 2 Pack Door Chain Lock Black, Security Door Chain for Inside Door, Premium Thickened Chain Door Lock with 12 Screws

4

Bike Chain Lock, Heavy Duty Anti-Theft Bicycle Chain Lock, 2.72 Ft Security Bike Locks with 3 Keys, Waterproof Lock Chain for Bike, Bicycle, Scooter, Motorcycle, Door, Gate, Fence

9.9

9.9

9.9

5

Venzio 3FT Heavy Duty Bike Chain Lock, 6mm Steel with 5-Digit Resettable Combination Lock, Zinc Alloy Core, Scratch-Proof Cover, Anti-Theft Lock for Bicycle, Scooter, E-Bike, Fence, Door

6

Fitoon 2 Pack Door Chain Lock Stainless Steel, Security Door Chain for Inside Door, Premium Thickened Chain Door Lock with 12 Screws

7

Master Lock Cable Lock, Set Your Own Combination Bike Lock, 6 ft. Long, Black, 8122D

8.0

8.0

8.0

8

Heavy Duty Weather-Resistant Padlock with Chain, Anti-Theft Advanced Hardened Security Chain Lock for Fences, Backyard Gates, Motorcycles, Bicycles, Outdoor Furniture (Lock+Chain)

9

INBOF 2 Pack Door Chain Lock, Stainless Steel Chain Locks for Inside Door

10

Titanker Heavy Duty Bicycle Lock Chain with Keys - 3 Feet Anti-Theft Lock for Bikes, Motorcycles, Doors, Gates, Fences, Grills (6mm Thick)

9.5

9.5

9.1

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