Our best selling U-locks featuring best-in-class X2P Double Bolt lock mechanisms and super strong 13mm (0.51”) hardened steel shackles for a full circle of protection.
Standard length Bulldog U-Lock.
X2P Double Bolt Locking Mechanism locks shackle on both sides. NEW Z-Cylinder is bump-proof and resists picking, pulling or drilling. Hefty 13mm (0.51”) hardened steel shackle resists cutting, prying and jacking. Rounded design and centered keyway eliminates pry points. NEW double rubber coated crossbar cover protects paint and finishes. NEW extra thick molded end caps protects against bumps and hits.