• 13MM HARDENED MAX-PERFORMANCE STEEL SHACKLE resists bolt cutters and leverage attacks
• Patent-pending HARDENED DOUBLE DEADBOLT design gives additional protection against twist attacks
• NEW SLIDING DUSTCOVER
• NEW DOUBLE DEADBOLT 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

Patent 6397648B1, 9079626B2 , 9670698