Angle Grinder Resistant: Proprietary coating resists angle grinder attacks for maximum theft protection. X4P Locking Mechanism: Secures the shackle at four points for enhanced defense against pulling, jacking, and prying. 14mm Shackle: Heavy-duty, durable shackle offers the strength needed to prevent cutting and sawing attacks. Lightweight & Portable: Weighing only 3 lbs, it offers top-tier security without adding excessive bulk to your gear. Anti-Theft Protection: Available for bicycles and for powersport vehicles (registration required, not available in all areas)., Weight: 3.0 pounds, Manufacturer: OnGuard