Kryptonite Original Keeper Standard U-Lock: 4 x 8″ Bike Lock – Keyed w/ Bracket

Kryptonite security levels: 1 (Low) – 10 (High) 12mm hardened steel shackle resists hand tools Reinforced collar over key way for increased protection Patented, high security Bent Foot design Protective vinyl coating Includes side mount snap-in transportation bracket Diameter: 12mm Length: 4×8″/10.7×20.32cm Type: Std Color: Blk Rating: 4 of 10 Bracket: Included Shackle Type: Standard