OnGuard Combo STD U-Lock Bicycle Lock

The best-selling Bulldog combo series u-locks offer the same level of security as Bulldog keyed locks, but with the convenience of not having to carry a key X2P Double Bolt Locking Mechanism locks shackle on both sides Steel Ball Combo gear system uses a 4-digit combination that is user-settable Hefty 13mm hardened steel shackle resists cutting, prying, and jacking Double rubber coated crossbar cover protects paint and finished All-tube mounting bracket included