Kryptonite's Evolution Series Disc U-Lock provides security with an oval crossbar design that keeps thieves at a distance. Its short steel shackle crossbar delivers additional strength to resist cutting, and the tight opening helps prevent leverage attacks. The Evolution Series Disc is 1.8 x 2.1-inches and has an anti-theft protection offer of $750.
Kryptonite's Key Safe Program is an easy way to ensure you always have access to your lock's capabilities. Simply register your key number with Kryptonite and if you lose your keys, your first set of replacement keys are free!