The OnGuard Pitbull STD U-Lock offers serious protection for cyclists in medium-to-high-risk areas. Its 14 mm hardened-steel shackle and X4P Quad Lock Mechanism secure the shackle on four sides to resist cutting, twisting, or prying. With a 290 mm TriRadius design, it easily fits around racks and posts while maintaining strength and compactness. Rubber-coated surfaces prevent scratches on frames, and the included mount bracket ensures convenient carrying. Comes with five laser-cut keys (one with LED light) for visibility and reliability during night use. Designed for riders who demand professional-grade security and everyday usability.
- Maximum Security: 14 mm hardened-steel shackle with X4P Quad Lock Mechanism offers four-side protection against twisting, cutting, and prying attacks for ultimate bike safety.
- Optimized Design: Standard 290 mm TriRadius shackle balances locking versatility and strength, perfect for securing frames and wheels to posts or bike racks.
- Durable Build: Co-molded crossbar and double rubber-coated finish protect bike paint while resisting weather, impact, and corrosion for long-term performance.
- Convenient Use: Includes five laser-cut keys (one with micro-LED light) for day or night operation and a mounting bracket for easy storage on the bike.
- Trusted Protection: Ideal for urban commuters and travelers seeking a robust lock combining professional-grade security and everyday convenience.
