Anti-theft bicycle chain lock with 4 keys [98cm/6mm/0.85kg], heavy-duty anti-theft lock, high-strength stainless steel, keyed lock for bicycles, motorcycles, doors, garages, gardens, fences, and scoot

6mm Thick, Anti-Saw, Anti-Cut: This bicycle chain lock is made of high-strength stainless steel, 6mm thick and weighing 0.85kg, which can effectively resist attacks from saw blades and other tools.

Anti-Theft: The upgraded lock cylinder has a sophisticated structure, with a 50mm anti-theft lock to prevent technical unlocking; the 4 keys can be removed after locking to prevent forgetting.

Waterproof, Anti-Corrosion, and Rustproof: The wear-resistant fabric cover is waterproof, dustproof, and anti-friction, providing a comfortable user experience.

The exposed surface is nickel-plated to effectively prevent rust. Wide Application: Perfect medium length (98cm) and compression resistance, can be used anywhere you want, such as on a bicycle, motorcycle, gate, in a gym, on a fence, in a garage, etc. Portable: Medium-sized design, can be put in a backpack or hung on a bicycle, easy to carry.