12mm (1/2-Inch), flexible braided steel cable provides increased cut resistance * Advanced cylinder provides greater protection from picking * Lock head rotates 360 degrees for easier handling during lock up and removal * 2 easy-to-use reversible keys * Includes Transit FlexFrame Bracket for easy mounting to frame tubing 25mm to 80mm wheter round, oval, triangular, or square Also features 360-Degree rotation providing the ability to better fit and align with a bike frame"s specific geometry