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Chain Locks Comparison - September 2025
| 1 Best Choice  9.7Exceptional | 2 Best Value  9.5Excellent | 3  9.3Excellent | 4  9.2Excellent | 5  9.1Excellent | 6  9.0Excellent |
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ModelKryptonite 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 | Model NDakter Bike Chain Lock, 5 Digit Combination Heavy Duty Anti Theft Bicycle Chain Lock, 3.2/4.27/5Ft Long Security Resettable Bike Locks for Bike, Bicycle, Scooter, Motorcycle, Door, Gate, Fence | Model 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 | Model Titanker Heavy Duty Bicycle Lock Chain with Keys - 3 Feet Anti-Theft Lock for Bikes, Motorcycles, Doors, Gates, Fences, Grills (6mm Thick) | Model Kryptonite Keeper 712 Bike Chain Lock, 4 Feet Long Heavy Duty Anti-Theft Bicycle Chain Lock with Keys for Bike, Motorcycle, Scooter, Bicycle, Door, Gate, Fence,Black | Model Sportneer Bike Lock: 5 Digit Combination High Security Anti Theft Bike Chain Lock - 3.2/3.6/4ft Heavy Duty Keyless Bicycle Lock for Bike Motorcycle Scooter Door & Gate - Easy to Use, Bike Accessories |
BrandKryptonite | Brand NDakter | Brand Weogine | Brand Titanker | Brand Kryptonite | Brand Sportneer |
Reviews | Reviews  | Reviews | Reviews | Reviews | Reviews |
Features | |||||
Durability 9.4 | Durability 9.3 | Durability  9.9 | Durability 9.1 | Durability 9.6 | Durability 8.6 |
Lock easily 9.1 | Lock easily 9.1 | Lock easily 9.8 | Lock easily 9.6 | Lock easily 9.1 | Lock easily 8.6 |
Simple to use 9.1 | Simple to use 9.6 | Simple to use 9.9 | Simple to use 9.6 | Simple to use 9.3 | Simple to use 9.3 |
Lasts a long time 9.1 | Lasts a long time 9.3 | Lasts a long time 9.9 | Lasts a long time 8.9 | Lasts a long time 9.3 | Lasts a long time 8.6 |
Light weight 9.1 | Light weight 9.3 | Light weight 9.9 | Light weight 9.1 | Light weight 8.6 | Light weight 8.1 |
Tech Specs | |||||
colorBlack | color Black | color Black 4MM | color 3 Feet, 6mm Bike Chain Lock | color Black | color Black |
shapeSquare | shape Round | shape Round | shape Round | shape Chain | shape Round |
controller typeHand Control | controller type Jog dial | controller type Hand Control | controller type Hand Control | controller type Hand Control | controller type Hand Control |
special featureKRYPTONITE Keeper 785 Integrated Chain-32' 7 mm x 85 cm Unisex Adult Chain, Black, 7 | special feature Anti Theft, Heavy Duty, Resettable | special feature Keyless | special feature Portable, Heavy Duty, Anti-theft | special feature Durable | special feature Anti Theft, Anti-theft, Heavy Duty, Resettable |
materialSteel | material Alloy Steel, Zinc | material Alloy Steel | material Steel | material Stainless Steel | material Alloy Steel, Zinc |
lock typeKey Lock | lock type Combination Lock | lock type Key Lock | lock type Key Lock | lock type Chain lock | lock type Combination Lock |
customer reviews4.7 4.7 out of 5 stars 9, 053 ratings 4.7 out of 5 stars | customer reviews 4.6 4.6 out of 5 stars 3, 653 ratings 4.6 out of 5 stars | customer reviews 4.6 4.6 out of 5 stars 386 ratings 4.6 out of 5 stars | customer reviews 4.6 4.6 out of 5 stars 5, 490 ratings 4.6 out of 5 stars | customer reviews 4.7 4.7 out of 5 stars 1, 293 ratings 4.7 out of 5 stars | customer reviews 4.6 4.6 out of 5 stars 8, 909 ratings 4.6 out of 5 stars |
recommended uses for productSecurity | recommended uses for product Security | recommended uses for product - | recommended uses for product Security | recommended uses for product Security | recommended uses for product 5-digit |
item weight1.1 pounds | item weight - | item weight 13.4 ounces | item weight 1.4 Pounds | item weight 4 pounds | item weight 1.57 Pounds |
control methodTouch | control method App | control method App | control method - | control method Touch | control method Touch |
item dimensions lxwxh7.87 x 3.15 x 1.97 inches | item dimensions lxwxh 39.37 x 1.57 x 1.57 inches | item dimensions lxwxh - | item dimensions lxwxh 9.21 x 4.69 x 1.65 inches | item dimensions lxwxh 7.09 x 7.09 x 1.18 inches | item dimensions lxwxh 4.72 x 5.91 x 2.76 inches |
styleLock | style Bike Chain Lock | style - | style Black-6mm Chain-3Feet | style Integrated Chain Lock | style Compact |
included componentsBicycle Lock | included components - | included components - | included components 1 x Titanker Bike Chain Lock, 2 x Keys | included components Kryptonite 001706 | included components no |
finish typePainted | finish type - | finish type - | finish type Painted | finish type Painted | finish type Painted |
size- | size 3.2 feet Long, 6 mm Thick | size - | size 6mm Chain Lock with Keys | size 48' | size 3.2ft long, 6mm thick |
item package dimensions l x w x h- | item package dimensions l x w x h 6.02 x 5.43 x 1.73 inches | item package dimensions l x w x h - | item package dimensions l x w x h 5.87 x 5.43 x 2.6 inches | item package dimensions l x w x h - | item package dimensions l x w x h 6.02 x 4.72 x 2.83 inches |
package weight- | package weight 0.7 Kilograms | package weight - | package weight 0.65 Kilograms | package weight - | package weight 0.73 Kilograms |
brand name- | brand name NDakter | brand name - | brand name Titanker | brand name - | brand name Sportneer |
Review | Review | Review - | Review - | Review | Review |
Available On   | Available On | Available On | Available On | Available On | Available On |
Our Top 3 Picks
Here are the top 3 recommended products with more information to help you find the right product for you
9.7
1KryptoniteKryptonite 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
9.4 Durability9.1 lock easily9.1 Simple to useWhy we love it
Highly durable and secure chain lock.
Weather-resistant for all climate use.
Proven theft-deterrent with excellent customer reviews.
-
9.5
2NDakter26% Off
NDakter Bike Chain Lock, 5 Digit Combination Heavy Duty Anti Theft Bicycle Chain Lock, 3.2/4.27/5Ft Long Security Resettable Bike Locks for Bike, Bicycle, Scooter, Motorcycle, Door, Gate, Fence
9.6 Simple to use9.3 Durability9.3 lasts a long timeWhy we love it
Easy to set personalized combination.
Durable zinc alloy and steel construction.
Scratch-proof fabric cover.
-
9.3
3Weogine
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 Durability9.9 Simple to use9.9 lasts a long timeWhy we love it
Lightweight and easy to carry.
Comes with three keys for convenience.
Scratch-resistant protective cover.
Our ranking system
At BestChoice.com, our team curates a selection of top products from a vast array available online, using a sophisticated ranking system based on carefully defined criteria.While traditional hands-on testing has its merits, our use of AI technology offers distinct advantages. AI allows us to process and analyze vast amounts of data from multiple sources, providing a comprehensive view that goes beyond what manual testing can achieve. This approach enables us to deliver insights that are aligned with current trends and consumer preferences, ensuring our reviews are both relevant and up-to-date.
Features
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Consumer Reviews
We aggregate and evaluate consumer feedback from across the internet, giving weight to ratings and reviews that reflect the most reliable insights. AI enhances this process by filtering and prioritizing data, offering a balanced view without the need for direct personal endorsements.
Popularity
Our system also considers the popularity of products, analyzing factors such as market presence, reputation, and user satisfaction. By leveraging AI, we capture a comprehensive picture of a product's standing in the market, which may not always be evident through traditional testing.
Value for money
AI allows us to compare products based on attributes like price, specifications, and user feedback, helping to determine their value for money. This data-driven approach offers an efficient and reliable way to assess how products stack up against one another in terms of cost-effectiveness.
