Kryptonite Keeper 785 Integrated Chain

. As a leader in action sports security and the creator of the original bicycle u lock in the bicycle security category in 1971, Kryptonite offers premium quality security products Features 7mm 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 extra holding power High security disc style cylinder is pick and drill resistant Includes 2 new ergonomic "I" keys Durable weather resistant nylon sleeve prevents scratches Key Safe Program Product dimensions 33 5" 85cm chain length Product weight 3.50lbs 1 59kgsEuropean Testing Agencies In Europe, independent testing agencies put locks through their paces to see how secure they really are, or in some cases are not. Kryptonite holds more than 45 approvals at Sold Secure UK, ART NL, VdS DE, N.F. FRA, Classe SRA FRA, SSF Sweden and VAREFAKTA Den. These agencies attacked products with every bit of malice the testers could throw at them and they still held up. BuyKryptonite Accessoriesfrom Chain Reaction Cycles, the World's Largest Online Bike Store.