Featuring a new double deadbolt design with CNC precision machined shackle tips, the New-U 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. FEATURES a Kryptonite&';s lightest weight u-lock option at 730 grams - 39% lighter than the Evolution Mini-5 a 11mm hardened new max-performance steel shackle material allows reduction of shackle diameter while maintaining the performance standards of the Evolution Mini-5, Mini-7 & Mini-9 a New patent pending bent foot double deadbolt design a Higher security disc-style cylinder is pick and drill resistant a Reinforced cuff over crossbar and cylinder for extra security a 3 stainless steel keys - including new key design and one led replaceable key fob a Key safe program a Product dimensions: 2.75" x 6" (7cm x 15.2cm) a Product weight: 1.60 lbs (.73 kgs) SPECIFICATIONS a 13mm hardened max-performance steel shackle resists bolt cutters and leverage attacks a Patent-pending hardened double deadbolt design gives additional protection against twist attacks a New sliding dustcover a New double deadbolt design a Higher security disc-style cylinder is pick and drill resistant. a Includes flexframe-U bracket providing convenient multi-location U-lock transport a 3 stainless steel keys - including new key design and one LED replaceable key FOB a Protective vinyl coating a Key Safe Program a Sizes: 8.3cm x 24.1cm, 8.2cm x 17.8cm, 7cm x 15, 8.3cm x 14.0cm"