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Item #:
233415768
Kryptonite Keeper Standard 12mm U-Lock Bicycle Lock with FlexFrame-U Bracket & KryptoFlex 410 10mm L & Keeper 785 Integrated Bicycle Lock Chain Bike
87% of respondents would recommend this to a friend
Item #:
233415768
USD 135
Price Details
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*All items will import from US
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Imported from USA store
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Order now and get it around Monday, September 07
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The Kryptonite Keeper Standard U-Lock is designed to resist bolt cutters and twisting leverage attacks, making it the ultimate protection for your bike.
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What Stands Out
High Security
This U-Lock combines a 12mm hardened shackle with anti-pick technology, ensuring maximum protection against theft and unauthorized access for your bicycle.
Versatile Mounting
Equipped with the FlexFrame-U bracket, this lock allows for easy and secure attachment to various bike frames, enhancing portability without hindering the ride.
Integrated Chain
The included KryptoFlex chain offers versatile locking options, allowing cyclists to secure multiple bikes or accessories simultaneously, delivering convenience and superior security in one package.
Product Details
| Brand Name | Kryptonite |
| Recommended Uses For Product | securing bicycles, motorcycles, scooters, doors, gates, and fences |
| Number of Pieces | 2 |
| Included Components | Kryptonite Keeper Standard U-Lock, KryptoFlex 410 10mm double looped braided steel cable, mounting bracket, two stainless steel keys, Kryptonite Keeper 785 Bike Chain Lock, durable weather-resistant nylon sleeve, two 'I' keys |
| Model Number | 81295fab-9e0e-41d9-942c-12c60b2e147b |
| Manufacturer | Kryptonite |
| Additional Features | Anti theft |
| Lock Type | Key Lock |
| Controller Type | Hand Control |
| Control Method | App |
| Style Name | Standard w Cable |
| Shape | U Shape |
| Material Type | Alloy Steel, Aluminum |
| Finish Types | Painted |
| Brand | Kryptonite |
| Special Feature | Anti theft |
| Material | Alloy Steel, Aluminum |
| Item Weight | 4 lbs (1.81 kg) |
Who Should Buy?
-
Daily Commuters
Ideal for those who bike to work or school daily, providing reliable security for short stops.
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Casual Riders
Perfect for occasional cyclists needing peace of mind during errands or recreational rides in urban areas.
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Students
Great choice for university students looking for affordable, effective bike security near campus.
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High-Theft Areas
In areas with extreme theft rates, this lock may not provide adequate security against determined thieves.
Product Description
Kryptonite Keeper Standard 12mm U-Lock Bicycle Lock with FlexFrame-U Bracket & KryptoFlex 410 10mm L & Keeper 785 Integrated Bicycle Lock Chain Bike Lock, 33.5-Inch, Black
Have any Query? Chat with us
Customer Questions & Answers
-
Question:
What is the strength and resilience of the Kryptonite Keeper U-Lock?
Answer: The Kryptonite Keeper Standard 12mm U-Lock is known for its remarkable strength, featuring a hardened steel shackle that resists cutting and prying attempts. Its 12mm thickness offers a solid defense against many forms of theft that can compromise lesser locks. This U-Lock is suitable for both urban and rural cycling, providing security for your bike during short stops or overnight parking in safe areas. -
Question:
How does the FlexFrame-U bracket work with the U-Lock?
Answer: The FlexFrame-U bracket is designed to securely hold the Kryptonite U-Lock to your bike frame, allowing for convenient transport. Its flexible mounting options accommodate various bike sizes and styles while ensuring stability during rides. This means you can ride freely without worrying about the lock bouncing around, which is ideal for daily commuters and long-distance cyclists alike. -
Question:
What benefits does the KryptoFlex 410 Integrated Chain Lock provide?
Answer: The KryptoFlex 410 Integrated Chain Lock offers extra versatility by combining flexibility with security. This 10mm chain length allows you to secure additional components like wheels and seats, making it a comprehensive solution for safeguarding your entire bike. It's perfect for urban cyclists who often need to secure multiple parts without the hassle of carrying multiple locks. -
Question:
Can I use the U-Lock and chain lock together for enhanced security?
Answer: Yes, combining the Kryptonite Keeper U-Lock with the KryptoFlex chain lock provides enhanced security for your bike. By using both locks simultaneously, you can secure your frame and wheels to an immovable object, effectively reducing theft risk. This dual-locking system is especially useful in high-crime areas where bike theft is prevalent. -
Question:
What kind of maintenance does the Kryptonite U-Lock require?
Answer: Maintaining your Kryptonite U-Lock involves cleaning and lubricating the locking mechanism regularly. This prevents rust and ensures smooth operation over time. Additionally, inspecting the lock for any damage can help identify vulnerabilities. Regular maintenance is crucial for cyclists who rely on their locks for day-to-day protection against theft. -
Question:
Is the Kryptonite Keeper U-Lock suitable for all bike types?
Answer: Yes, the Kryptonite Keeper U-Lock is versatile and fits a variety of bike types, ranging from road bikes to mountain bikes. Its design accommodates different frame sizes and shapes, making it applicable for casual cyclists to serious riders. This adaptability makes it a popular choice among a wide demographic, including students and urban commuters. -
Question:
What colors are available for the Kryptonite bicycle lock?
Answer: The Kryptonite Keeper Standard U-Lock is predominantly available in black, offering a sleek and classic appearance that easily matches most bicycle colors. While black is the standard option, it presents a professional look that appeals to cyclists who prioritize security without compromising on aesthetics. -
Question:
How portable is the Kryptonite Keeper lock for daily commuting?
Answer: The Kryptonite Keeper U-Lock, particularly with the accompanying FlexFrame-U bracket, is designed for portability, allowing easy attachment to most bike frames. Its lightweight design ensures it won’t add significant weight to your bike, making it ideal for daily commuters who require reliable security without bulk. This ease of use encourages cyclists to secure their bikes consistently. -
Question:
Where can I buy the Kryptonite Keeper Standard U-Lock in Puerto Rico?
Answer: You can purchase the Kryptonite Keeper Standard 12mm U-Lock and its associated products from Ubuy in Puerto Rico. Ubuy offers a straightforward online shopping experience, coupled with various options to meet your cycling security needs. Their platform provides useful customer reviews and detailed product descriptions to help you make an informed decision. -
Question:
Is there a difference between the Keeper U-Lock and other models?
Answer: Yes, the Kryptonite Keeper U-Lock is designed with a focus on affordability and essential security features compared to higher-end models. While some other models may offer increased resistances or advanced locking mechanisms, the Keeper maintains a balance between price and effective protection, making it a popular choice for casual cyclists looking for reliable theft deterrence.
Kryptonite U-Locks 81295fab-9e0e-41d9-942c-12c60b2e147b Editorial Review
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Pros
- Excellent build quality
- User-friendly design
- High performance
- Great customer support
- Stylish appearance
Cons
- Limited color options.
Platform Trust & Buyer Confidence
MA
Mohammad
Verified buyer
“Excellent quality and original too,when ubuy send original things I will appreciate that ,I very satisfied thank you”
23 July 2026 · via Trustpilot
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Chitra
Verified buyer
“The order and delivery progress was communicated very well. Package arrived within the estimated time. Products arrived as expected in good condition.”
22-Jul-26 · via Trustpilot
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kund
Verified buyer
“Good supply of products. Safe payment methods, and shipment worldwide! Genuine products.”
23-Jul-26 · via Trustpilot
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Onesi
Verified buyer
“Was my first time buying a product from Ubuy, but I found it so helpful. This is reliable. Gonna place a new order!”
22 July 2026 · via Trustpilot
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SAO JOHN
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“Ubuy is a great online platform to buy stuff. Reliable, fast delivery time and great value for money. I've been using Ubuy online shopping platform for three years now and will continue to do so.”
23 July 2026 · via Trustpilot
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Important information
- Limitations : For products shipped internationally, please note that any manufacturer warranty may not be valid; manufacturer service options may not be available; product manuals, instructions, and safety warnings may not be in destination country languages; the products (and accompanying materials) may not be designed in accordance with destination country standards, specifications, and labeling requirements; and the products may not conform to destination country voltage and other electrical standards (requiring use of an adapter or converter if appropriate). The recipient is responsible for assuring that the product can be lawfully imported to the destination country. When ordering from Ubuy or its affiliates, the recipient is the importer of record and must comply with all laws and regulations of the destination country.
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USD 135
Order now and get it around Monday, September 07
This item is not restrict in my country.(Please click on above link if this item is not restrict in your country, So our team will review and allow.)
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Features & Benefits
- 12 mm hardened steel shackle for optimal strength.
- Double deadbolt anti-rotation design enhances security.
- Disc-style cylinder is pick and drill resistant.
- Includes ergonomic keys that reduce torque and bending.
- Rated 5/10 for security, suitable for urban use.
- Comes with a convenient Side Mount Snap-In Bracket for easy transport.
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