OnGuard Brute 8000 U-Lock

The OnGuard Brute 8000 U-Lock is a high-security bike lock built for maximum theft resistance in high-risk areas. Its X4P Quattro locking mechanism secures the shackle on four sides, while the 16.8mm hardened steel TriRadius shackle resists cutting, prying, and jacking. The Z-Cylinder adds protection against picking and drilling, and the coated design protects your bike frame during use.

Key Features and Benefits:

• X4P Quattro Bolt locking mechanism locks the shackle on four sides: This design secures both sides of the shackle at multiple contact points, which prevents twisting or levering attacks. It keeps the lock stable under force and reduces weak points, so your bike stays protected against advanced theft methods
• Pedal Cycle Diamond Rated: This recognised security rating shows the lock has met a high test standard for bike theft resistance. It gives added confidence in high-risk areas, so you can secure your bike with a lock built for serious protection. It confirms that it has been independently tested to keep your bike safe from attacks and theft.
• 16.8mm hardened steel TriRadius shackle: The thick, heat-treated steel resists cutting tools, prying forces, and jacking attempts. The added material strength increases resistance time, which helps deter theft in high-risk environments
• TriRadius shackle shape with increased internal space: The shaped profile creates more usable locking area inside the shackle. This allows you to secure your frame and wheel to larger fixed objects with less restriction, improving locking flexibility
• Z-Cylinder European-style tumbler mechanism: This cylinder design is built to resist bumping, picking, pulling, and drilling. It protects the internal locking system from common attack methods, ensuring consistent security over time
• Rounded crossbar design with centred keyway: The smooth outer shape removes flat edges that tools can grip onto. This reduces leverage points and limits the effectiveness of prying attacks
• Co-moulded crossbar cover and double rubber-coated shackle: These protective layers shield your bike frame from scratches and contact damage. This helps maintain frame condition during daily use and transport
• All-metal end caps for added impact resistance: The reinforced end caps protect the lock body from drops and blunt force strikes. This improves durability and keeps the locking system intact after repeated use
• Automatic weather-resistant keyway cover: The cover seals the key entry point against water and debris. This keeps the internal mechanism clean and working smoothly in wet or dirty conditions

Security depends on strength, resistance, and reliability over time. The combination of a four-sided locking system, hardened steel shackle, and anti-pick cylinder ensures the lock holds firm under sustained attack. The added space from the TriRadius design also supports proper locking technique, which reduces weak setups and improves overall security.

Choose the OnGuard Brute 8000 U-Lock when you need a dependable solution for high-risk areas. Its reinforced construction and advanced locking system give you a secure and practical way to protect your bike every day.

Specification:

• X4P Quattro Bolt Locking Mechanism locks shackle on four sides
• Z-Cylinder is bump-proof and resists picking, pulling or drilling
• TriRadius shackle creates more internal space for locking versatility
• Massive 16.8mm hardened steel shackle resists cutting, prying and jacking
• Rounded design and centred keyway eliminates pry points
• Co-moulded crossbar cover and double rubber coated shackle protects finishes
• All-metal end caps provide additional protection against hits and drops 
• Automatic keyway covers helps seal lock internals against the elements
• Locking Mechanism: X4P Quattro Bolt
• Tumbler Mechanism: Z-Cylinder, European Type
• Shackle Diameter: 16.8mm Hardened Steel
• Coatings: Co-moulded Crossbar Cover with Metal End Caps. Double Rubber Coated Shackle Cover
• Keyway: Automatic Weather Resistant
• Keys: 5 Laser Cut Keys
• Warranty: Lifetime
• Extras: All-Tube Mounting Bracket Included
• Pedal Cycle Diamond Rated