This product has been discontinued

Kryptonite Evolution 4 Integrated Chain Lock


  • Manufacturer: Kryptonite


Kryptonite Evolution Series 4 Integrated Chain Lock
Kryptonite Security Rating
  • 10mm six-sided chain links made from 3t manganese steel
  • Patent-pending end link design secures chain to hardened deadbolt eliminating critical vulnerability
  • High security disc-style cylinder is pick and drill resistant
  • Patented, reinforced oval crossbar lock head
  • Sliding dustcover protects and extends cylinder life
  • 3 stainless steel keys - one LED lighted key with replaceable battery and 2 new, ergonomic "I" keys
  • Durable weather-resistant nylon sleeve prevents scratches
  • Key Safe Program
  • Available in two chain lengths: 35.5" (6.10 lbs) or 5.25' (9.70 lbs)