The kryptonite kryptolok series 2 915 integrated chain lock includes the new lsquoirsquo key feature as well as the patent pending kryptolok series 2 lock head with talon deadbolt this particular chain lock provides affordable tough protection while the added nylon webbing sleeve ensures paint is protected from scratches the kryptonite kryptolok series 2 915 integrated chain lock uses a new pin less link innovation to provide extra security earning approval to bicycle silver sold s