Kryptonite Evolution Series U-Lock - 2.75 x 5.9 Keyed Black Bicycle Lock

This lock is constructed of hardened steel and provides high security. Hardened double deadbolt design gives additional protection against twist attacks Secure disc-style cylinder resist picking and drilling Short crossbar and shackle create a compact fit providing better security Features DuoCore hybrid cylinder technology to provide increased security High security Bent Foot design for ease of use Includes three Stainless Steel keys with new key design and one LED replaceable key fob Lightweight at 747 grams Security Rating: 7 out of 10 Shackle is 11mm hardened MAX-Performance steel