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Bike Lock Kryptonite Comparison - August 2025

1
Best Choice
9.9Exceptional
2
9.8Exceptional
3
9.7Exceptional
4
9.4Excellent
5
Best Value
9.1Excellent
6
9.0Excellent
7
8.9Very Good
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Model

Kryptonite Evolution Mini 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
Model
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
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
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
Model
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
Model
Kryptonite Kryptolok Standard Bike U-Lock with Cable, Heavy Duty Anti-Theft Bicycle U Lock, 12.7mm Shackle and 10mm x 4ft Length Security Cable with Mounting Bracket and Keys
Model
Kryptonite Keeper Standard Anti-Theft U-Lock, Heavy Duty, 12mm Shackle, Black, Combination Lock, Lifetime

Brand

Kryptonite
Brand
Kryptonite
Brand
Kryptonite
Brand
Kryptonite
Brand
Kryptonite
Brand
Kryptonite
Brand
Kryptonite

Reviews

16,780 reviews
Reviews
13,448 reviews
Reviews
5,172 reviews
Reviews
36,212 reviews
Reviews
48,548 reviews
Reviews
21,136 reviews
Reviews
6,168 reviews

Features

Durability

9.9
Durability
9.3
Durability
9.6
Durability
9.4
Durability
8.6
Durability
8.9
Durability
8.6

Security

9.9
Security
9.6
Security
9.3
Security
9.1
Security
8.6
Security
9.1
Security
7.9

Lock easily

9.4
Lock easily
9.1
Lock easily
9.1
Lock easily
9.1
Lock easily
8.4
Lock easily
8.9
Lock easily
7.6

Lock feature

9.8
Lock feature
9.1
Lock feature
9.4
Lock feature
9.1
Lock feature
8.4
Lock feature
8.9
Lock feature
7.9

Worth the money

9.9
Worth the money
9.1
Worth the money
9.3
Worth the money
9.1
Worth the money
8.4
Worth the money
8.6
Worth the money
7.9

Simple to use

9.9
Simple to use
9.1
Simple to use
9.3
Simple to use
9.1
Simple to use
7.9
Simple to use
8.9
Simple to use
7.6

Tech Specs

recommended uses for product

Security
recommended uses for product
Cycling
recommended uses for product
Security
recommended uses for product
Security
recommended uses for product
Cycling
recommended uses for product
Security
recommended uses for product
Security

color

Black / Orange
color
BLACK/YELLOW
color
Black
color
Black
color
Black & Steel
color
Black & Steel
color
Black

controller type

Hand Control
controller type
Hand Control
controller type
Hand Control
controller type
Hand Control
controller type
Hand Control
controller type
Hand Control
controller type
Hand Control

special feature

Key Unlock
special feature
Anti-theft, Heavy Duty
special feature
Durable
special feature
KRYPTONITE Keeper 785 Integrated Chain-32' 7 mm x 85 cm Unisex Adult Chain, Black, 7
special feature
Anti-theft, Heavy Duty
special feature
Anti-Theft, Heavy Duty
special feature
Anti-theft, Heavy Duty

included components

Lock, Keys
included components
Lock
included components
Kryptonite 001706
included components
Bicycle Lock
included components
U-Lock Bicycle
included components
Locks
included components
U-Lock Bracket Key 2

lock type

Chain lock
lock type
Key Lock
lock type
Chain lock
lock type
Key Lock
lock type
Combination Lock
lock type
Keyed Lock
lock type
Combination Lock

customer reviews

4.7 4.7 out of 5 stars 4, 195 ratings 4.7 out of 5 stars
customer reviews
4.6 4.6 out of 5 stars 3, 362 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
4.7 4.7 out of 5 stars 9, 053 ratings 4.7 out of 5 stars
customer reviews
4.5 4.5 out of 5 stars 12, 137 ratings 4.5 out of 5 stars
customer reviews
4.5 4.5 out of 5 stars 5, 284 ratings 4.5 out of 5 stars
customer reviews
4.5 4.5 out of 5 stars 1, 542 ratings 4.5 out of 5 stars

shape

Chain
shape
U Shape
shape
Chain
shape
Square
shape
U Shape
shape
U Shape
shape
U Shape

item weight

6.09 pounds
item weight
3.53 ounces
item weight
4 pounds
item weight
1.1 pounds
item weight
3.6 Pounds
item weight
2.9 pounds
item weight
2.05 pounds

control method

Touch
control method
App
control method
Touch
control method
Touch
control method
Touch
control method
App
control method
App

material

Plastic
material
Alloy Steel
material
Stainless Steel
material
Steel
material
Alloy Steel
material
Alloy Steel
material
Hardened Steel

finish type

Painted
finish type
Vinyl Coating
finish type
Painted
finish type
Painted
finish type
Vinyl
finish type
Vinyl
finish type
Vinyl

item dimensions lxwxh

10 x 8 x 4 inches
item dimensions lxwxh
3.15 x 1.18 x 1.18 inches
item dimensions lxwxh
7.09 x 7.09 x 1.18 inches
item dimensions lxwxh
7.87 x 3.15 x 1.97 inches
item dimensions lxwxh
3.27 x 1.18 x 7.01 inches
item dimensions lxwxh
4.02 x 4.02 x 9.02 inches
item dimensions lxwxh
3.15 x 1.18 x 1.18 inches

style

35 Inches
style
New-U
style
Integrated Chain Lock
style
Lock
style
Mini 7 w cable
style
Standard w cable
style
Standard

warranty description

Lifetime Warranty
warranty description
Limited Lifetime Warranty
warranty description
Manufacturer Warranty
warranty description
-
warranty description
Limited Lifetime Warranty
warranty description
Limited Lifetime Warranty
warranty description
Limited Lifetime Warranty

product dimensions

10 x 8 x 4 inches
product dimensions
3.15 x 1.18 x 1.18 inches
product dimensions
7.09 x 7.09 x 1.18 inches
product dimensions
7.87 x 3.15 x 1.97 inches
product dimensions
-
product dimensions
4.02 x 4.02 x 9.02 inches
product dimensions
3.15 x 1.18 x 1.18 inches

size

35.5
size
10
size
48'
size
-
size
Mini
size
4 x 9 12.7mm & 10mm x 122cm
size
4 x 8 12mm

batteries included

No
batteries included
No
batteries included
No
batteries included
-
batteries included
-
batteries included
No
batteries included
No

finish

Painted
finish
Vinyl Coating
finish
Painted
finish
-
finish
-
finish
Vinyl
finish
Vinyl

special features

Key Unlock
special features
Anti-theft, Heavy Duty
special features
Durable
special features
-
special features
-
special features
Anti-Theft, Heavy Duty
special features
Anti-theft, Heavy Duty

item package quantity

1
item package quantity
1
item package quantity
1
item package quantity
-
item package quantity
-
item package quantity
1
item package quantity
1

batteries required

No
batteries required
No
batteries required
No
batteries required
-
batteries required
-
batteries required
No
batteries required
No

pattern

-
pattern
Bike Lock
pattern
-
pattern
-
pattern
-
pattern
LOCK
pattern
lock

Review

Review Review Review Review
-
Review Review

Available On

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
  • 9.9
    1
    Kryptonite

    Kryptonite Evolution Mini 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

    9.9 Durability
    9.9 Security
    9.9 worth the money

    Why we love it

    Heavy duty: 3T Manganese Steel, Disc style Cylinder Oval Crossbar Lock Head.
    Secure: End Link Design Weather resistant Sleeve.
    Convenient: 3 Keys 1 LED lighted , Key Safe Program 35.5 Chain.
  • 9.8
    2
    Kryptonite
    26% Off

    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

    9.6 Security
    9.3 Durability
    9.1 lock easily

    Why we love it

    The product is made of 16mm hardended steel which makes it resistant to hand tools, bolt cutters, and leverage attacks.
    The interior locking dimensions are 4 x 8.
    The product comes with the Key Safe Program which gives you the option to get your first 2 keys for free if you lose them.
  • 9.7
    3
    Kryptonite

    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

    9.6 Durability
    9.4 Lock Feature
    9.3 Security

    Why we love it

    Durable and weather-resistant.
    Effective anti-theft design.
    Long chain for versatile use.

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

Our AI-driven analysis examines key attributes, capabilities, and other critical factors tailored to each product category. This method allows us to assess effectiveness from various perspectives, ensuring a well-rounded evaluation.
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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.
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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.
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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.
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