Kryptonite New-U Evolution Series 4 Standard Heavy Duty Bicycle U Lock Bike Lock (4-Inch x 9-Inch) Review

14mm hardened MAX-PERFORMANCE STEEL SHACKLE. 3 STAINLESS STEEL KEYS — including new key design and one LED REPLACEABLE KEY FOB. Patent-pending HARDENED DOUBLE DEADBOLT design 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.