Kryptonite Evolution Standard U Lock

● 14 mm max-performance steel shackle ● New Patent-pending hardened double deadbolt design gives additional protection against twist attacks ● High security disc-style cylinder is pick and drill resistant ● Includes 3 stainless steel keys including new key design and one LED replaceable key fob ● Includes flexframe-u bracket providing convenient multi-location u-lock transport ● Protective vinyl coating ● Eligible for Key Safe Program: Register your key number with Kryptonite for easy replacement of lost or worn keys for a minimal fee ● Compatible with all Flyer™ eBikes Recommended for use in metropolitan areas or over extended periods of time.