OnGuard RockSolid U-Lock – Angle Grinder Resistant 14mm Hardened Steel Bike Lock with X4P Quad Locking Mechanism, Lightweight Anti-Theft Design, Includes 5 Keys & Theft Protection, 3.5” x 6.9”

The OnGuard RockSolid U-Lock provides unbeatable security for your bicycle, motorcycle, or powersport vehicle. With a proprietary coating that resists angle grinder attacks, this lock is designed to withstand the most common methods of theft. Featuring a 14mm shackle and X4P Quattro Bolt locking mechanism, it secures at four points to maximize protection against pulling, jacking, and prying. Despite its robust build, it weighs only 3 lbs, making it easy to carry without sacrificing security. The lock comes with five keys and an Anti-Theft Protection for bicycles and powersport vehicles with proper registration and qualification. With OnGuard RockSolid, you can lock up with confidence knowing your vehicle is protected by top-tier technology.

• Angle Grinder Resistant Design: Engineered with OnGuard’s proprietary RockSolid coating that resists angle grinder attacks, offering elite-level protection in high-risk urban environments for cyclists and commuters.
• X4P Quad Locking Mechanism: Features a high-security four-point locking system that secures the shackle from every direction, providing superior resistance to pulling, jacking, and prying attempts by thieves.
• Heavy-Duty 14mm Shackle: Built from hardened steel, this U-lock delivers outstanding strength and durability, effectively deterring cutting, sawing, or twisting attacks while maintaining a manageable weight.
• Lightweight Yet Tough: Weighing only 3 lbs, the OnGuard RockSolid U-Lock strikes the perfect balance between robust security and portability, making it easy to carry on your bike or in a backpack.
• Anti-Theft Protection Program: Includes up to $5001 bicycle and $1251 powersport coverage (with registration, where available) for extra peace of mind and confidence in OnGuard’s trusted lock technology.