The Kryptonite Evolution Standard U-Lock is the trusted companion for urban cyclists seeking top-tier security. With its 14mm hardened MAX-Performance steel shackle and patent-pending double deadbolt design, it stands resilient against twist and leverage attacks. The high-security disc-style cylinder is both pick and drill resistant, ensuring your bike remains exactly where you left it. Its compact 4" x 9" frame, coupled with the included FlexFrame-U bracket, offers convenient transport without compromising on strength. Whether navigating city streets or locking up in high-risk areas, this U-lock delivers peace of mind with every click