Kryptonite Keeper U-Lock - 4 x 8", Keyed, Black, Includes 4' cable and bracket

This lock features a hardened steel shackle that resists hand tools for security in low crime areas. 2 keys - high security, disc-style cylinder Patented Anti-Rotation Double Deadbolt shackle helps fight against twist and cut attacks Includes click style transportation bracket Protective vinyl covering 12mm hardened performance steel shackle Patented Anti-Rotation Double Deadbolt shackle helps fight against twist and cut attacks Includes click style TRANSPORTATION BRACKET Includes 4' flex cable for securing front wheel or other accessories Includes 2 stainless steel keys Includes Kryptonite Key Safe Program Security Rating: 5 out of 10