Hardened performance steel shackle with classic bent foot design and a patented deadbolt locking mechanism offers theft protection. 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. The high security disc cylinder now includes a new anti-float feature to keep the discs from moving and readjusting when in transit. Anti-rattle bumpers keep lock chatter to a minimum. Security Rating: 8. High security, pick and drill resistant disc-style cylinder. Rotating dust cover protects and extends cylinder life. Includes 2 "I" keys that are ergonomic and reduce the amount of torque to keep from bending or breaking. Key Safe and Authentic registration and replacement program. $1,500 anti-theft protection. 13mm hardened performance steel shackle with classic bent foot design. Patented deadbolt locking mechanism and offset key location. Includes versatile EZ Mount transportation bracket.