The OnGuard Bulldog STD U-Lock with 4 ft Cable offers everyday riders enhanced security and flexibility. Its 13 mm hardened steel shackle resists cutting, prying, and leverage attacks, while the X2P Double Bolt mechanism locks the shackle on both sides for extra stability. The Z-Cylinder core resists picking, drilling, and bumping, ensuring long-term reliability. Protective co-molded covers and rubber coatings help prevent scratches on your bike’s frame and components. Includes five precision laser-cut keys and a 4 ft vinyl-coated cable for securing wheels and frame simultaneously. Dimensions: 115 x 230 mm (4.53 x 9.06″).

• X2P Double Bolt Mechanism: Locks the shackle on both sides to provide strong resistance against twisting, pulling, and prying attacks.
• 13 mm Hardened Steel Shackle: Heavy-duty hardened steel construction delivers dependable protection against cutting and leverage attempts.
• Z-Cylinder Security Core: Advanced locking cylinder helps resist bumping, drilling, and picking for reliable long-term anti-theft performance.
• Protective Rubber Coating: Co-molded covers help protect bike paint while improving durability and corrosion resistance.
• Complete Security Kit: Includes five laser-cut keys and a 4 ft vinyl-coated steel cable for additional wheel and frame protection.


Manufacturer Sku: 8012
Todson Sku: 45008012