Kryptonite Evolution� Series 4 LS Bicycle U Lock w/FlexFrame Bracket 001027

New, Transit Flexframe bracket has unique 360 degree rotation which provides the ability to micro adjust the lock angle to better fit frame's geometry. FlexFrame bracket has a heavy duty soft strap system which contours to shape of bike providing constant contact, single point attachment and adjustment design allows for adjustment without removing the bracket completely. 14mm hardened MAX Performance steel shackle resists bolt cutters and leverage attacks Patented hardened oval crossbar design is stronger than round tube. Higher security disc style cylinder.