Kryptonite's Kryptolok Standard has been updated to make it more secure than ever before. It's built with a 12.7mm hardened performance steel shackle with a hardened double deadbolt design that provides additional proteciton against twisting, with a high security disc-style cylinder that's both drill and pick resistant. The Kryptolok comes with a Kryptoflex Double Looped Cable to secure the front wheel or accessories, a dust cover and two stainless steel keys. The Kryptonite Kryptolok Standard with Flex Cable weighs in at 1.65kg (3.65lbs).