Popular lock package containing U-lock and bonus braided steel flex cable. Best security for moderate to high crime areas, with a standard length shackle.Reinforced sleeve over crossbar and cylinder provides enhanced security protection with a reinforced internal housing increases resistance to twisting and leverage type attacks. Features: 13mm hardened Performance steel shackle resists cutting and leverage attacks. Includes 4 KryptoFlex double loop cable for securing front wheel or accessories. Reinforced hardened cross bar design provides increased protection. High security, disc-style cylinder. Anti-rattle bumpers reduce noise during transport. Product dimensions: 4 x 9 (10.2cm x 22.9cm) Product weight: 3.60 lbs (1.63 kgs).