The Krypstonite Keeper 12 D-Lock delivers the complete bike lock solution! The lock features a 4 foot cable to secure the front wheel or your accessories, whilst the D-Lock secures the frame.The high-security lock is pick and drill-resistant and also comes with anti-rattle material which reduces noise. The lock also includes a specific FlexFrame mounting system which makes it easy to carry around.Key Features:12mm Hardened Performance Steel Shackle New hardened double deadbolt design with anti-rotation resist against twistDisc-Style Cylinder Includes click style transportation bracketIncludes 4' flex cable for securing front wheel or other accessories Includes two stainless steel keys with an ergonomic design to reduce torque and keep them from bending or breakingKey Safe ProgramProduct Dimensions: 4"x8" (10.2cm x 20.3cm)Product Weight: 2.40lbs (1.09kgs)