Kryptonite New York FAHGETTABOUDIT 1217 Bike Chain Lock, 5.5 FT Long 12mm Steel Chain Heavy Duty Anti-Theft Bicycle Chain Lock with Keys, Ultimate Security for E-Bike, Motorcycle, Scooter;

12mm six-sided, chain links made of 3T HARDENED MANGANESE STEEL for maximum strength. Durable, protective nylon cover with hook-n-loop fasteners to hold in place. Includes Evolution series 4 Disc Lock with 14mm MAX-PERFORMANCE STEEL SHACKLE. Patented*, oval hardened STEEL CROSSBAR for extra security. Hardened DOUBLE DEADBOLT locking for extensive holding power. HIGH SECURITY DISC-STYLE CYLINDER  with reinforced anti-drill, anti-pull protection system. SLIDING DUSTCOVER protects and extends cylinder life. 3 STAINLESS STEEL KEYS – one lighted with high intensity bulb and replaceable battery. Product dimensions: 5.5’ (170cm) chain length, 14mm shackle diameter.Product weight: 13.15 lbs (5.96 kgs).