Rated 9/10 on Kryptonites security scale & Sold Secure Gold certified, Kryptonites New York Standard Lock comes with a Flexframe Bracket, & features a 16mm hardened MAX-Performance steel shackle. The New York Standard Locks patented pending hardened double deadbolt design gives additional protection against twist attacks, & its highest security disc-style cylinder is also pick & drill resistant. Featuring a protective vinyl coating & sliding dustcover, the New York Standards cylinder is always protected from the elements. Coming with a Transit Flex Frame-U transportation system which allows for versatile carrying & 3 stainless steel keys (one lighted with a high intensity LED bulb & replaceable battery) the New York Standard Lock by Kryptonite is the ultimate in bicycle protection & security.