Keep your whip under lock and key with the OnGuard Doberman 6' Keyed Cable bike lock. It combines a sturdy, flexible cable that's easy to wrap through your front wheel, frame and bike rack with a tough, pick-resistant keyed lock to keep greedy thieves at bay. Dual lock down deadbolt resists picking and prying attacks M-cylinder mechanism is pick-proof and can't be drilled out Ballistic plastic coating holds up under aggressive attacks and every day use Thick, tough, and flexible braided steel cable is difficult to cut and easy to loop through your front wheel and frame Comes with integrated key lock and 5 laser cut keys Key replacement service included: simply register your key number at OnGuard's website and your keys will be replaced if you lose them Self-coiling cable is light, compact and easy to store