Kryptonite Evolution 4 Integrated Chain Bicycle Lock, 5.5- Feet

Specification

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