OnGuard 8010 Bulldog 115mm x 230mm Key U-Lock

Now with X2P Double Locking Shackle Technology; Locks on both sides (stronger than any bent foot U-lock design) 5 laser cut keys. 1 with micro light. 9" x 4.5" (115mm x 230mm) 13mm Ultra-hardened steel shackle resists bolt cutters and leverage attacks 2mm thicker than lean and mean version Reinforced cuff over crossbar and cylinder for added security Improved high security, disc-style lock cylinder Anti-rattle bumpers reduce noise during transport Includes versatile Snap Lock Quick Mount bracket for bike frame mount (this multi position mounting bracket is Our Favorite!) $501 Anti-theft Protection Offer (check onguardlock.com for details)