Bike Chain Lock, BIGLUFU 3 Feet Heavy Duty Bicycle Chain Lock, 9mm Thicker Anti-Theft Security Lock with 3 Keys for Bike, Motorcycle, Door, Gate, Fence, Scooter

Ultra-Thick and Heavy Duty Chain.

0.36 inch-Diameter Ultra-Thick Chain made of 3T manganese steel, strong and tough, much safer than most of other chain lock in the market.

Bike chain lock dimensions: 3ft (90cm) long, 9mm (0.36 inch) thick hardened steel chain links.

Weight: 2.87lbs (1.3Kg).

Waterproof & Dirt-proof Cap.

The dust cover can protect your keyhole from rain and dirt.

High security lock cylinder is pick and drill resistant.

Durable weather-resistant nylon sleeve prevents the chain lock from scratching and rusting.