13mm shackle. Sold Secure Bronze approved. Case hardened Kryptonium steel shackle which resists hand tools. Easy to use Bent Foot design. Secure, disc style cyclinder lock resists picking and drilling. The Kryptonite Kryptolok Bike Lock comes with frame mount bracket.

13mm shackle. Sold Secure Silver and VDS Class A approved. New upgraded Kryptonite Evolution U-lock for moderate to high theft areas. Tough 13 mm case-hardened Kryptonium Steel shackle resists cutters and leverage attacks. Centre keyway location deters leverage attacks. Secure, disc style cylinder resists picking and drilling. Patented deadbolt locking mechanism. Supplied with bracket for carrying on the bike

14mm shackle. Sold Secure Gold approved. Bicycle security for moderate to high crime areas. Hardened Kryptonium steel shackle. Patented double deadbolt locking mechanism for extensive holding power. High security ovalised cylinder that makes this a Sold Secure Gold approved bike lock. Reinforced sleeve over crossbar and cylinder provides enhanced security protection. Reinforced internal housing increases twisting leverage type attacks.

16mm shackle. Sold Secure Gold and VDS Class B+ approved. Maximum security U-lock for high theft areas. Extra thick 16 mm case-hardened Kryptonium steel shackle resists cutters and leverage attacks. Cross bar is shielded by a hardened Kryptonium steel sleeve in a double crossbar design for double security. The Kryptonite New York U Lock has a high security anti-pick disc-style cylinder with patented double deadbolt lock. Flat key with integrated sliding dustcover protects the cylinder. Supplied with bracket for carrying on the bike. Approved to Gold Sold Secure standard.

18mm steel shackle. Quite possible the strongest Ulock for bicycles in the World! This extreme bicycle U-lock handles the urban areas, college campuses and other high theft danger areas. The Kryptonite New York Fahgettaboudit has a 18 mm through-hardened Kryptonium Steel shackle which resists bolt cutters and leverage attacks. High security disc style cylinder. Hardened steel sleeve over crossbar for double security. Double deadbolt locking mechanism for extensive holding power. Center keyway defends against leverage attacks.