OnGuardis an American manufacturer of top-class security products. The experience, technology, and high-quality materials used to manufacture OnGuard locks translate into locks thatcan withstand even hydraulic shears: https://www.youtube.com/watch?v=lvn3_CNVSFs OnGuard 8000 U-lock Bicycle Lock 260x115x17U-lock for bicycles made of hardened steel. The lock features a newly developed locking cylinder, providing greater security against accidental opening. The handle makes the lock easy to transport on the bike.
Dimensions:Length: 260 mm.
Width: 115 mm.
Diameter: 16.8 mm.Technology:Locking Mechanism:X4P- Quattro Bolt - 4 pawlsTumbler Mechanism:Z-Cylinder, European StyleMaterial:Hardened SteelCoatings: Molded crossbar protection, metal end caps,Double rubberized shackle finishKey: Automatic dirt protectionKeys:5 laser-cut keys with codeincluding 1 with a small LED lightAccessories:Universal Frame MountSecurity Rating: 95/100 Lock Series:BRUTEThe ultimate in high-crime security. X4P locking mechanism - 4-latch security. The massive 16.8mm hardened steel U-lock resists cutting, prying, or leveraging and provides additional space for more security options. New coatings enhance finish protection.X4P locking mechanism secures the U-lock in 4 placesNEW - Z-Cylinder isresistant to shocks, chiseling, pulling, or drillingMassive 16.8mmHardened steel U-lock resistant to cuttingprying, or leveringRounded design and central keyholeeliminate leverage pointsNEW - Molded crossbar protection and double-rubberized shackle finishNEW - allmetal end capsprovide additional protection against impacts and fallsNEW -automatic keyway sealprotects against dirt and mud getting inside