【Easy to Use-With 2 Unique Keys 】This bike lock has integrated pin tumbler keyed locking mechanism which comes with 2 Keys.You just need to snap it together and go when you lock it.NO NEED TO USE KEYS TO LOCK YOUR BIKE. Do not worry about fogetting your password so that unable to open lock--Very Convient ! 【Provide Upgarated Mounting Bracket】Once you've unlocked your bike, where do you put the bike lock? Don't worry! There is a special mounting bracket, fixed on the bike frame, which will not fall and easy to use. Note: Regularly Lubricating the lock hole and keyhole would help he lock provide more long service time. 【Wide Application】Can be safely used for bike, motorcycle, skateboards, scooter, wagon, gates & fences, grills & lawnmowers, sports equipment, wagon and more. 【Anticut & Weatherproof】Flexible 12mm(diameter) steel cable prevent your bike from cutting. Lock cylinder was made of anti-rust stainless steel and steel cable was wrapped with waterproof PVC coating, making cable lock more durable against scratching and rusting. Premium Quality--Prevent your bike from strong cutting. 【Secure & Portable】The anti-rust and zinc alloy key core to prevent the bike from stealing. Flexible Wire & Coil Rope and the curly design, the original 120cm rope length can be reduced to a small space for easy storage. At the same time, it can also be elongated according to the situation to lock some large items.