High security level U-Lock, one of the best selling options for bikes, e-bikes and other vehicles. Sold secure gold rating for piece of mind, also awarded 'Police Preferred Specification' status by Secured by Design, the official security initiative owned by the UK Police Service Includes versatile bracket to mount to your bikes frame 14mm hardened MAX-Performance steel shackle New patent pending hardened double deadbolt design gives additional protection against twist attacks High security disc-style cylinder is pick and drill resistant Anti-rattle bumpers reduce noise during transport New dust cover New smaller crossbar design Includes Transit FlexFrame-U transportation system which allows for versatile carrying Protective vinyl coating 3 stainless steel keys one lighted with high intensity LED bulb & replaceable battery Key Safe Program Rated 8/10 on Kryptonite's security scale Optional ATPO - £ 2,000 Product dimensions: 4” x 9" (10.2cm x 22.9cm) Product weight: 3.5 lbs (1.59 kgs) Sold Secure Bicycle Gold certified Warranty Covered by Kryptonite's lifetime limited warranty.