Kryptonite Standard U-lock with FlexFrame bracket

. The Kryptonite Standard U lock with FlexFrame bracket features a high performance, 13mm thick hardened steel shackle that's specially designed to resist cutting and leverage attacks. Its patent pending hardened double deadbolt is resistant to twisting attacks and there's also a disc style cylinder lock, which is pick and drill resistant Convenient and Quiet On The Go. Kryptonite added anti rattle bumpers to this lock so to minimize vibration noise when you're riding over cobbled streets or poor road surfaces. Also included, is Kryptonite's Transit FlexFrame U transportation system, which can be mounted in various points on your bike's frame for convenience. The lock comes complete with 2 tough stainless steel keys Features Sold Secure Bicycle Silver Certified Easy to transport 13mm hardened performance steel shackle Double deadbolt design High security disc style lock Includes Transit FlexFrame U transportation system Key safe program Optional ATPO Anti Theft Protection Cover Dimensions 10 2cm x 22 9cm Weight 1.32kgEuropean 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. We hope this brings peace of mind to Kryptonite customers BuyKryptonite Accessoriesfrom Chain Reaction Cycles, the World's Largest Online Bike Store.