Evolution Series U-lock - 3.25 X 5.5`, Keyed, Black, Includes Bracket

This lock is constructed of hardened steel and provides high security. Secure disc-style cylinder resist picking and drilling Short crossbar and shackle create a compact fit providing better security Hardened MAX-Performance, 13mm steel shackle resists bolt cutters and leverage attacks Transit Flex Frame Bracket system fits on the adjustable spline and allows for multiple off-set fitments to better align the lock for transportation Includes three stainless steel keys - two standard "I" keys and one LED lighted key Reinforced cuff over hardened crossbar and cylinder protects high security disc-style cylinder