Key Features:13mm hardened MAX-Performance steel shackle resists bolt cutters and leverage attacksNew patent pending hardened double deadbolt design gives additional protection against twist attacksHigh security disc-style cylinder is pick and drill resistantAnti-rattle bumpers reduce noise during transportNew dust coverIncludes Transit FlexFrame-U transportation system which allows for versatile carryingProtective vinyl coating3 stainless steel keysone lighted with high intensity LED bulb & replaceable batteryKey Safe ProgramRated 7/10 on Kryptonite's security scaleOptional ATPO - £ 1,500Product dimensions: 3.25x 9.5" (8.3cm x 24.1cm)Product weight: 3.15 lbs (1.43 kgs)Sold Secure Bicycle Gold certified