Kryptonite Keeper 510 Folding is a practical folding lock that offers a balanced ratio between protection, weight, and compactness. Its construction from hardened steel provides a reliable level of security for short to medium-length stops, ideal for urban environments. Thanks to the compact folding design, you can easily attach it to the bike frame using the included mount. Key Features Hardened steel for basic bike protection Folding design – easy storage and transport Length: 100 cm for universal use Security level: 5/10 – suitable for low to medium risk areas Included in the package: 2 keys and a frame holder Weight: approx. 1.1 kg Security and Insurance ATPO (Anti-Theft Protection Offer) is a program by Kryptonite that provides financial compensation in case of bike or motorcycle theft, even if it was secured with an approved Kryptonite lock. After registering the product and meeting the program conditions, you gain an additional level of assurance in the daily use of the lock. All information about the insurance terms can be found here. Video