VEVOR Bike Chain Lock, 3.94 Ft Combination Bicycle Chain Lock with 4 Keys, Heavy Duty Anti-Theft High Security Bike Locks, Perfect for Bike, Motorcycle, Scooter, Bicycle, Door, Fence or Gate, 8mm

Quality Material: This bike chain lock is crafted from high-quality forged steel, offering high hardness and exceptional anti-theft capabilities. It is resistant to cutting, slicing, hammering, and drilling, making it ideal for securing your bicycle, motorcycle, and other valuable items. Chain Construction: Featuring a top-grade metal steel chain with a diameter thickness of 0.31 in /8 mm, this bicycle chain lock is sturdy and durable, effectively resisting violent attacks to keep your bike safe. Chain Protection Sleeve: Wrapped in a soft black cover, this motorcycle chain lock remains smooth and shiny while protecting your bike from scratches. Versatile Applications: This chain lock bike has a wide range of applications; it's not only suitable for locking bicycles and motorcycles but also for securing lawn mowers, sports equipment, toolboxes, scooters, skateboards, gates, fences, grills, ladders, and more, helping to protect your valuable possessions. Easy to Use: Simply remove the key after locking the bike lock chain to prevent loss. Each chain lock comes with 4 spare keys, ensuring that even if you accidentally misplace a key, you’ll still have a suitable replacement on hand.