Kryptonite Keeper 4"x8" Standard U-Lock

The Kryptonite Keeper U-Lock is a great lock for keeping your new bike safe.  This 4"x8" u-lock features a hardened steel shackle that resists hand tools and offers security in low crime areas.  More details and specs below.Kryptonite Keeper Series 12mm hardened steel shackle resists hand tools Reinforced collar over keyway for increased protection High security disc-style cylinder Includes click style transportation bracket 2 keys - high security, disc-style Protective vinyl covering High security "Bent Foot" design $500 anti-theft protection offer free for one year (registration required; option for up to 3 years total) Security Rating: 5 of 10 Lock Size: 4 x 8" Bracket Incuded: YesWght/Dims: 2.48 lbs. 12 x 7.5 x 2.25