The OnGuard Pitbull LS U-Lock delivers high-security performance with an extended 350 mm shackle that provides extra reach for locking to larger poles, street signs, and crowded bike racks. Built from 14 mm hardened steel, it withstands cutting, leverage, and prying attacks in high-risk urban environments. The X4P Quad Locking Mechanism secures the shackle on four sides for maximum resistance against twist attacks. A rubber-coated crossbar and protective shackle sleeves prevent frame scratches, while the universal bracket makes mounting easy. Includes five laser-cut keys, one featuring a bright LED for nighttime convenience.
- Extended 350 mm Shackle Reach: Extra-long shackle design offers more locking options on wide posts, larger racks, and e-bikes, increasing flexibility in dense parking areas or high-risk urban environments.
- Premium 14 mm Hardened Steel: Heavy-duty heat-treated steel construction provides powerful resistance against cutting, jacking, twisted-lever attacks, and brute-force methods commonly used by bike thieves.
- X4P Quad Locking Mechanism: Four-point locking secures the shackle on all sides, dramatically increasing security strength and preventing rotation, twisting, or forced separation of the lock body.
- Bike-Friendly Protective Coating: Rubber-covered crossbar and shackle sleeves help prevent scratches, paint damage, and vibration wear while maintaining a clean, quiet ride during transport.
- Complete Security Kit Included: Comes with five precision laser-cut keys—one with LED illumination for night use—and includes a universal mount compatible with most bikes for convenient on-frame transport.