Kryptonite New York Armored Disc Lock
12mm hardened MAX-Performance steel shackle and forged steel body provides ultimate strength Armored steel case protects the shackle and locking system Double deadbolt locking mechanism for increased protection Higher security disc style cylinder includes a sliding dust cover for protection against the elements Includes carrying pouch for transport or storage Includes 3 I keys for better ergonomics $1000 Anti-Theft Protection offered by manufacturer Key Safe Program; key registration and replacement