The kryptonite kryptoflex 1218 coiled key cable lock an extremely flexible cable lock cable locks are the most convenient to use and transport but until the kryptonite kryptoflex 1218 coiled key cable with flexframe c bracket they offered suffered from not being overly secure this lock changes that thoughto start with kryptonite have improved the cut resistance of the flexible braided steel cable added to this the cylinder is now better protected against picking as well as bein