Kryptonite Kryptolok 2 915 150 cm chain lock

Bike lock. 9mm four-sided chain links made from 3t manganese steel. Patent-pending end link design secures chain to hardened deadbolt eliminating critical vulnerability. Hardened deadbolt design provides additional protection. High security disc-style cylinder is pick and drill resistant. Patent pending integrated lock head with “talon” deadbolt. Includes 2 new ergonomic “I” keys. Durable weather-resistant nylon sleeve prevents scratches. Key Safe Program