The OnGuard Bulldog STD U-Lock delivers reliable security with a double bolt locking mechanism, providing robust protection for your bike. Designed for versatile use, it includes hardened steel construction and comes with a complete accessory package.

• Reliable Security: X2P Double Bolt Locking Mechanism locks shackle on both sides
• Versatile Use: Standard shackle length allows various locking options
• High Durability: 11-13mm hardened steel shackle resists cutting, prying, and jacking
• Enhanced Protection: Z-Cylinder resists bumping, picking, pulling, and drilling
• Complete Package: Includes 5 laser-cut keys, 1 with micro-LED, and an all-tube mounting bracket