The kryptonite evolution lite mini 6 steel 11mm shackle allows a reduction of shackle diameter whilst maintaining the performance standards of other evolution mini u locks the patented deadbolt locking mechanism provides extensive holding power this mini d lock has been created using the latest technologies and patents from kryptonite the kryptonite evolution lite mini 6 offers protection from leverage attacks and is easy to transport it is 16 lighter than the evolution mini 5 and small eno