14mm hardened MAX-Performance steel shackle PATENTED ANTI-ROTATION FEATURES on the shackle helps fight against twist and cut attacks Smaller crossbar design Higher security disc-style cylinder is pick and drill resistant Includes Flexframe-U Bracket providing convenient multi-location u-lock transport 3 stainless steel keys - including new key design and one LED replaceable key fob Protective vinyl coating Key Safe Program E-Bike Approved Security Product dimensions: 4” x 11.5” (10.2cm x 29.2cm). Product weight: 3.85 lbs. (1.75 kgs) Security Rating: 8/10 US$3000 ATPO