The OnGuard K9 Combo Heavy Duty Link Plate Lock delivers high-level bicycle security in a compact, easy-to-carry design. Built with hardened steel link plates, this folding lock provides strong resistance against cutting, prying, and leverage attacks while remaining practical for everyday riding. Featuring a user-settable steel ball click-combo gear system, the K9 Combo offers up to 10,000 possible combinations, eliminating the need for keys while ensuring reliable protection. With an 88.5 cm (2.9 ft) locking length, it provides ample reach to secure your bike frame to racks, posts, or fixed objects in urban and high-risk environments. Despite its robust construction, the lock folds down into a compact form and includes a frame-mounted bracket that attaches easily to most bicycle tubes for convenient transport. Rated Security Level 70, the K9 Combo is ideal for commuters, e-bikes, and riders seeking a balance of portability and serious theft deterrence. Backed by OnGuard’s lifetime warranty, it’s a dependable choice for long-term security.

• High Security Folding Lock: Hardened steel link plates provide strong resistance to cutting and leverage attacks
• Resettable Combination System: Steel ball click-combo gear offers up to 10,000 user-settable combinations
• Compact & Portable Design: Folding construction collapses for easy carrying and storage when not in use
• Convenient Frame Mount: Included mounting bracket attaches to most bike tubes for secure on-bike transport
• Security Level 70 Protection: Ideal for urban commuting, e-bikes, and high-risk locking situations


Manufacturer Sku: 8115
Todson Sku: 45008115