MEETLOCKS Bike U Lock with Strong Cable, Heavy Duty Combination Bicycle Lock Mounting Bracket and 1200mm Steel Flex 4-Feet Shackle Security Harden Steel Shackle With Soft Rubber Cover Easy To Use Bracket Can Smooth Work On Bikes High Security M-Key Locking Machanism With Anti-dust Cover Rekey Service Supplied Mountable Bracket for Free Charge: Dia. 26-32mm (Do not Install the Bracket on a Bar Whose Diameter is More Than 32mm)