The OnGuard Mastiff 2.5 ft Combo Chain Lock offers lightweight, keyless protection for bicycles, scooters, and accessories. The 75 cm (2.46 ft) chain features titanium-reinforced hardened-steel square links engineered to resist cutting and prying while remaining compact and easy to carry. A user-settable 4-digit Steel Ball Combo mechanism provides smooth, reliable key-free operation, making it ideal for commuters, quick stops, or securing accessories. The durable protective sleeve helps prevent scratches to frames and components while reducing noise during transport. Designed for convenient everyday use, the Mastiff Combo chain lock balances portability, durability, and dependable security for urban riders.

• Keyless Combination Convenience: Resettable 4-digit Steel Ball Combo system provides quick, secure access without the need for keys.
• Titanium-Reinforced Chain Strength: 4 mm hardened-steel square-link chain engineered to resist cutting and prying attempts.
• Compact Everyday Protection: 75 cm (2.46 ft) chain length offers lightweight security for quick stops and accessory locking.
• Protective Nylon Sleeve: Durable fabric cover helps prevent scratches to frames and components while reducing noise during transport.
• Durable Weather-Resistant Construction: Built with corrosion-resistant materials for dependable long-term outdoor use.


Manufacturer Sku: 8124
Todson Sku: 45008124