Kryptonite Kryptoflex 815 Key Cable Lock with 8mm, flexible braided steel cable that provides increased cut resistance. This lock also includes an advanced cylinder to help provide greater protection from picking. The lock head rotates 360 degrees for easier handling during lock up and removal. An integrated, adjustable spline attachment rotates up to 300 degrees for a greater number of possible lock carrying locations on your bicycle's frame or seat post.
Kryptonite offers an anti-theft protection program with certain bike locks. When you register this lock with them here, they guarantee it within the U.S. & Canada for bicycles up to $2,000 and in the U.K. for bicycles up to £900. You can rest assured your bike will stay safe with a Kryptonite lock.