Onguard Bulldog Combination U-Lock

Let this bulldog of a lock from OnGuard help protect your gear from would-be thieves. Massive 13mm (1/2'') ultra-hardened steel shackle provides maximum cut resistance. Patent pending Quattro Bolt Locking Mechanism provides unequaled strength by locking the cross bar to the shackle on four sides. Double rubber coating on crossbar protects bikes and equipment against scratches. Set your own combination with 100,000 variations to choose from; no keys to lose or forget. Rotating dust cover protects combination lock. Multi-position mounting bracket fits most bike frames.