Kryptonite KryptoLok U-Lock - 4 x 9", Keyed, Black, Includes bracket EA U-Lock

Transit Flex Frame Bracket system fits on the adjustable spline and allows for multiple, off-set fitments to better align the lock for transportation Hardened, 13mm Performance Steel shackle and reinforced hardened crossbar design gives more protection for the lock internals than ever before Anti-rattle bumpers keep lock chatter to a minimum The high security disc cylinder now includes a new anti-float feature to keep the discs from moving and readjusting when in transit Security Rating: 6 out of 10