Kryptonite

13MM HARDENED MAX-PERFORMANCE STEEL SHACKLE resists bolt cutters and leverage attacks
Patent-pending HARDENED DOUBLE DEADBOLT design gives additional protection against twist attacks

12mm HARDENED STEEL SHACKLE

The KryptoLok series 2 Standard w/ 4. ... Includes 4' KRYPTOFLEX™ DOUBLE LOOPED CABLE for securing front wheel or accessories

The Evolution Standard U-lock has a 14mm hardened MAX-Performance steel shackle and disc-style cylinder.

3MM HARDENED STEEL LINKS for moderate security lock ups, Includes EASY TO INSTALL TRANSPORT BRACKET for hassle free transportation, EASY TO USE DIALS with highly visible digits that provide a high level of ergonomics, COMPACT AND EASY TO TRANSPORT

Get a Kryptonite Kryptolok Series 2 lock for that extra special bicycle. Reinforced cross bar design and a 13mm hardened steel shackle to keep your bike ...

12mm, flexible BRAIDED STEEL CABLE provides increased cut resistance
Integrated, 4-digit RESETTABLE COMBINATION LOCK with indexed number dials for error-free combination setting

The KryptoLok series 2 Mini-7 has a 13mm hardened Performance steel shackle and disc-style cylinder. This lock offers moderate bike security in high theft ...

The KryptoFlex 1007 Double Loop Cable is a 3/8-inch braided steel cable providing increased cut resistance.

The Keeper 12 Standard has a 12mm hardened steel shackle and a disc-style cylinder. Includes 4' flex cable for securing front wheel or other accessories ...

The Keeper 12 Standard has a 12mm hardened steel shackle and a disc-style cylinder. It offers moderate bike security in high theft areas.

The KryptoFlex 1004 4' Double Loop Cable is a 3/8-inch braided steel cable providing increased cut resistance.