Mastiff 8019L Chain Lock

ONGUARD Mastiff 8019L Chain Lock

Maximum security meets everyday convenience. The ONGUARD Mastiff 8019L combines a titanium-reinforced, 10mm hardened steel hexagonal chain with a precision X4 Quattro Bolt locking mechanism to protect bikes, motorcycles, and high-value gear.

• Titanium-reinforced 10mm hex chain: Hardened steel links shaped for flexibility and more locking options around posts and wheels.
• X4 Quattro Bolt locking mechanism: Four-sided bolt design for superior resistance to prying and torsion attacks.
• Multi-use Boxer U-lock: Detachable U-lock can function independently as a compact disc lock for added versatility.
• 5 laser-cut keys: Includes 1 micro-light key that projects a bright white beam plus 4 extra grip keys for easy handling in low light.

Engineered for reliability, the Mastiff 8019L is ideal for commuters and riders who demand robust theft deterrence without sacrificing portability. Backed by ONGUARD's reputation for durable security hardware.