The OnGuard Mastiff 2.5 ft Combo Chain Lock provides compact, keyless protection for bicycles, scooters, and everyday gear. The 75 cm (2.46 ft) chain features titanium-reinforced hardened-steel square links engineered to resist cutting, sawing, and leverage attacks while remaining easy to transport. A user-settable 4-digit steel-ball combination system delivers smooth, reliable key-free operation, making it ideal for commuters, shared bikes, or quick errands. The durable protective nylon sleeve helps prevent scratches to frames and components while reducing noise during transport. Designed for convenient everyday security, the Mastiff Combo chain lock balances portability, strength, and reliability for urban riders.

• Keyless Combination Convenience: Resettable 4-digit steel-ball combo system provides smooth, reliable locking without the need for keys.
• Titanium-Reinforced Chain Strength: 6 mm hardened-steel square-link chain engineered to resist cutting, prying, and leverage attacks.
• Compact Everyday Protection: 75 cm (2.46 ft) chain length offers dependable security while remaining easy to carry for commuting or short stops.
• Protective Nylon Sleeve: Durable fabric cover helps prevent scratches to frames and components while reducing noise during transport.
• Durable All-Weather Construction: Built with corrosion-resistant materials for dependable long-term use in outdoor environments.


Manufacturer Sku: 8122
Todson Sku: 45008122