The choice of bike messengers worldwide

13mm MAX-Performance steel shackle resists bolt cutters and leverage attacks

Reinforced cuff over crossbar and cylinder for added security

Improved high security, disc-style cyclinder

High security Bent Foot(TM) design

Center keyway defends against leverage attacks

Anti-rattle bumpers reduce noise during transport

Rotating dustcover protects cylinder

Includes versatile EZ Mount transportation bracket

3 keys - one lighted with high intensity bulb & replaceable battery