Kryptonite 999522 New York 1217 Chain 12mm x 170cm w/EV 4 Disc Lock

•10mm, 4-sided chain made of triple heat-treated boron manganese steel for ultimate strength

• Narrower inner width of individual links prevents leverage attacks

• Weatherproof nylon jacket allows compact coiling and protects bike surface

• EV series 4-disc lock is 14mm hardened MAX-performance steel shackle with double deadbolt locking mechanism

• New oval crossbar design

• New higher security, disc style cylinder with more than a million key variations

• Reinforced anti-drill/pull cylinder protection system

• Sliding dust cover protects and extends cylinder life

• 3 keys included, 2 new "I" keys and 1 high intensity lighted key with replaceable battery

Anti-theft protection and key replacement program