Kryptonite Messenger Mini Plus U-Lock - 3.75 x 6.5" Keyed BLK Includes 3.25" wheel extender shackle

Wider longer mini with the wheel extender for more variety in how and where to lockup.

Wheel extender can secure either the front or back wheel while the mini captures the frame and the immovable object

Reduced shackle diameter to 11mm for decrease weight

Bentfoot double deadbolt design