Colour
Type	U-lock
Lock type	key
Level of protection	5/10
Section thickness	12 mm
Shackle size	254x102 mm
Frame/seat mount
Weight	907 g
Official Website	kryptonitelock.com
Added to E-Catalog	March 2023

The U-shaped lock from the brand Kryptonite is a mid-budget solution that can attract a wide audience of cyclists. The model features a 12-millimeter shackle with a height of 25.4 cm and a width of 10.2 cm. It is made of hardened steel and covered with vinyl on top to protect the bike frame's paint from scratches and damage. The Kryptonite Keeper LS lock received a security rating of 5 out of 10 according to the brand's scale, indicating decent protection at a medium level of theft risk.

It is recommended for use with bicycles whose price does not exceed 500 euros. The accessory's anti-theft properties have also been tested by independent organizations: for example, the British organization Sold Secure awarded it a Silver certificate, representing a balanced solution in terms of reliability and cost. Other features of the model include moderate weight (about 900 grams), the inclusion of two keys and a SNAP-IN BRACKET for transport mounting. The product comes with a lifetime official warranty.

The information in the model description is for reference purposes.
Always clarify the specifications and configuration of the product with the online store manager before purchasing.
Catalog Kryptonite 2026 - new arrivals, bestsellers, and the most relevant models Kryptonite.

How to Choose a Bike LockA bike lock is a simple and effective mechanism for protecting your bike from theft.

Buy Kryptonite Keeper Long Shackle U-Lock

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	Kryptonite Keeper 12 Ls U-lock KRYPTONITE Keeper 12 LS U-lock: Reliable Security for Your Daily RideSecure your peace of mind and your bicycle with the KRYP... moreTONITE Keeper 12 LS U-lock, a benchmark in dependable, everyday security. Designed for commuters and cyclists in suburban areas or locations with moderate theft risk, this lock combines robust construction with user-friendly features. The LS (Long Shackle) designation provides extended reach, giving you greater flexibility to secure your frame and wheel to a wide variety of fixed objects like bike racks, signposts, and poles.At the heart of the Keeper 12 LS is a formidable 12mm hardened steel shackle, engineered to withstand attacks from common hand tools. This core strength provides a powerful deterrent against opportunistic thieves, ensuring your bike stays where you left it. Protection is further enhanced by a reinforced collar over the keyway, which shields the high-security cylinder from drilling and pulling, adding another critical layer of defense against tampering.Ease of use is paramount in daily security, and the Keeper 12 LS excels in this area. The lock features Kryptonite´s renowned high security Bent Foot™ design. This innovative, anti-rotation feature makes locking and unlocking your bike a swift and hassle-free experience, while also providing significant resistance against twist and leverage attacks. The lock mechanism itself is a high security disc-style cylinder, known for its resistance to picking and drilling, giving you confidence in its protective capabilities.To keep your bike´s finish pristine, the entire U-lock is coated in a durable, protective vinyl covering. This soft but resilient layer prevents the hardened steel from scratching or damaging your bike´s paint job during use and transport.Speaking of transport, the Keeper 12 LS includes a convenient and reliable click-style transportation bracket. This easy-to-install bracket securely mounts to your bicycle frame, allowing you to carry the lock without it rattling or getting in your way while you ride. A simple click is all it takes to attach or detach the lock.As a Kryptonite customer, you also gain access to the invaluable Key Safe Program. Upon registering your lock, Kryptonite will ship your first two replacement keys for free in the event you lose them. This global service means you´re never truly stuck if your keys go missing.Key Benefits:* Moderate Security: Ideal for short stops in metropolitan areas and all-day protection in suburban or rural environments.* Versatile Locking: The long shackle provides ample room to secure your frame and wheel to various objects.* User-Friendly Design: Engineered for quick, easy, and secure locking without frustration.* Frame Protection: A soft vinyl coating prevents scratches and cosmetic damage to your bicycle.* Convenient Portability: Includes a robust frame-mounted bracket for silent, secure transportation.Technical Specifications:* Product Type: U-lock* Attributes: Keys, U-lock* Shackle Bikeinn Delivery: in United Kingdom Report		£24.99 Buy in shop

	Kryptonite Keeper Bike U-Lock Anti-Theft Security Bicycle U Lock 12mm Steel Shackle with Mounting Bracket and Keys High Secu Amazon.co.uk Delivery: in United Kingdom Report		£29.99 Buy in shop

	Kryptonite Keeper 12 Ls U-lock KRYPTONITE Keeper 12 LS U-lock: Reliable Security for Your Daily RideSecure your peace of mind and your bicycle with the KRYP... moreTONITE Keeper 12 LS U-lock, a benchmark in dependable, everyday security. Designed for commuters and cyclists in suburban areas or locations with moderate theft risk, this lock combines robust construction with user-friendly features. The LS (Long Shackle) designation provides extended reach, giving you greater flexibility to secure your frame and wheel to a wide variety of fixed objects like bike racks, signposts, and poles.At the heart of the Keeper 12 LS is a formidable 12mm hardened steel shackle, engineered to withstand attacks from common hand tools. This core strength provides a powerful deterrent against opportunistic thieves, ensuring your bike stays where you left it. Protection is further enhanced by a reinforced collar over the keyway, which shields the high-security cylinder from drilling and pulling, adding another critical layer of defense against tampering.Ease of use is paramount in daily security, and the Keeper 12 LS excels in this area. The lock features Kryptonite´s renowned high security Bent Foot™ design. This innovative, anti-rotation feature makes locking and unlocking your bike a swift and hassle-free experience, while also providing significant resistance against twist and leverage attacks. The lock mechanism itself is a high security disc-style cylinder, known for its resistance to picking and drilling, giving you confidence in its protective capabilities.To keep your bike´s finish pristine, the entire U-lock is coated in a durable, protective vinyl covering. This soft but resilient layer prevents the hardened steel from scratching or damaging your bike´s paint job during use and transport.Speaking of transport, the Keeper 12 LS includes a convenient and reliable click-style transportation bracket. This easy-to-install bracket securely mounts to your bicycle frame, allowing you to carry the lock without it rattling or getting in your way while you ride. A simple click is all it takes to attach or detach the lock.As a Kryptonite customer, you also gain access to the invaluable Key Safe Program. Upon registering your lock, Kryptonite will ship your first two replacement keys for free in the event you lose them. This global service means you´re never truly stuck if your keys go missing.Key Benefits:* Moderate Security: Ideal for short stops in metropolitan areas and all-day protection in suburban or rural environments.* Versatile Locking: The long shackle provides ample room to secure your frame and wheel to various objects.* User-Friendly Design: Engineered for quick, easy, and secure locking without frustration.* Frame Protection: A soft vinyl coating prevents scratches and cosmetic damage to your bicycle.* Convenient Portability: Includes a robust frame-mounted bracket for silent, secure transportation.Technical Specifications:* Product Type: U-lock* Attributes: Keys, U-lock* Shackle Bikeinn Delivery: in United Kingdom Report		£29.99 Buy in shop

	Keeper 12 Long Shackle W/Bracket Sold Secure Silver GK004202 Kryptonite Keeper SOLD SECURE SILVER - the best value on the market 12mm HARDENED STEEL SHACKLE resist hand tools Reinforce... mored collar over keyway OnBuy.com Delivery: in United Kingdom Report		£37.45 Buy in shop

	Kryptonite Keeper 12 LS Heavy Duty Bicycle U Lock with Bracket 4 Inch x 11 5 Inch 997962 12mm HARDENED STEEL SHACKLE resist hand tools Reinforced collarover keyway for increased protection HIGH SECURITY DISC STYLEC... moreYLINDER Includes click... OnBuy.com Delivery: in United Kingdom Report		£46.66 Buy in shop

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Kryptonite Keeper Long Shackle U-Lock

Buy Kryptonite Keeper Long Shackle U-Lock

Kryptonite Keeper 12 Ls U-lock

Kryptonite Keeper Bike U-Lock Anti-Theft Security Bicycle U Lock 12mm Steel Shackle with Mounting Bracket and Keys High Secu

Kryptonite Keeper 12 Ls U-lock

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