Bike Lock Heavy Duty, Anti-Theft High Security Chain Lock, Weatherproof Bicycle Lock Padlock for Bike Bicycle, Motorcycle, Scooter, Door, Gate, Fence, 3 Keys

【Anti-saw Anti-cut】Bicycle chain lock is made of high-strength stainless steel, 6mm thick, and weighs 0.5kg, which can effectively resist the attack of saw blades and other tools., 【Anti-theft】The upgraded version of the lock cylinder has a sophisticated structure to prevent technical unlocking. The 3 keys can be pulled out after being locked in order to avoid forgetting., 【Waterproof, Anticorrosive, and Antirust】The protective cover made of wear-resistant cloth are waterproof, dustproof and anti-friction, bringing a comfortable user experience. The exposed part of the surface is nickel-plated to prevent rust effective, 【Wide Use】Perfect medium length and compressive strength, can be used anywhere you want, such as bicycle, motorbike, door gate, gym, fence, etc., 【Portable】Medium size design can be put into a backpack or hung on a bicycle, easy to carry. If you have any issues, questions, or concerns. Please contact us !