Featuring a double deadbolt design with CNC precision machined shackle tips, the Evolution Mini-7 U-Lock offers enhanced protection against cut and twist attacks. The crescent shaped shackle tips cup an internal bump in the crossbar below the deadbolts, making for a more stable and secure hold. With the included 4' (120cm) double loop cable, you can easily secure both wheels of your ride and/or additional accessories in combination with the Mini-7 U-lock. 13mm Hardened Max-performance steel shackle resists bolt cutters and leverage attacks Hardened double deadbolt design gives additional protection against twist attacks Sliding dust cover Higher security disc-style cylinder is pick and drill resistant Includes FlexFrame U-bracket providing convenient multi-location u-lock transport 3 Stainless steel keys Protective vinyl coating Key Safe Program Specs: 3.25" x 7" 3.55 lbs Security Rating: 7 / 10