With 10mm six-sided chain links made of hardened 3T manganese steel and a reinforced oval lock cylinder, these bike locks provide high security for all-day stays in city centres End link design secures chain to hardened latch without a separate locking head, providing high holding power and eliminating critical weak points; resists most hand tools Features high security disc cylinder that is crack and drill resistant and a durable nylon shell that prevents scratches; the chain lock is 63 inches long and weighs 9.7 pounds This robust Kryptonite bicycle lock is equipped with 3 stainless steel keys, one with very bright light and replaceable battery, as well as a sliding dust cover to protect and extend the life of the cylinder With over 45 years of experience in bike safety, Kryptonite helps you protect what matters to you

Technical Details Manufacturer: ‎KRYQ2|#Kryptonite Part Number: ‎000815 Product Dimensions: ‎8 x 3 x 3 cm; 2 kg Item model number: ‎000815 Is Discontinued By Manufacturer: ‎No Size: ‎160cm Colour: ‎Black Style: ‎Evolution Series 4 1016 Finish: ‎Durable nylon chain lid Material: ‎Aluminium Pattern: ‎Single Shape: ‎Chain Item Package Quantity: ‎1 Number Of Pieces: ‎1 Special Features: ‎Unlock keys Usage: ‎General Purpose Included Components: ‎Chain lock Batteries Included?: ‎No Batteries Required?: ‎No Item Weight: ‎2 Kilograms Additional Information ASIN: B007EW31R6 Date First Available: 19 Aug 2012

Chain lock