Kryptonite Lock Evolution Series 4 U-Lock  w/ Brac

14mm hardened MAX-PERFORMANCE STEEL SHACKLE. 3 STAINLESS STEEL KEYS — including new key design and one LED REPLACEABLE KEY FOB. Patent-pending HARDENED DOUBLE DEADBOLTdesign gives additional protection against twist attacks. NEW SMALLER CROSSBAR DESIGN. HIGHER SECURITY DISC-STYLE CYLINDER is pick and drill resistant. Includes FLEXFRAME-U BRACKET providing convenient multi-location u-lock transport. Protective vinyl coating. Key Safe Program. Product dimensions: 4” x 9” (10.2cm x 22.9cm). Product weight: 3.50 lbs (1.59 kgs).