Xunting Bike Chain Lock with Lighter Weight and Stronger Security Anti-Theft Bicycle Lock for Road Mountain Bikes

With 6mm thick security heavy-duty chain links.Regular lubrication for the lock hole and keyhole will prolong the lock’s service time.Protective cloth sleeve & dust cover: The chain of this bike lock is enclosed in protective cloth sleeve that could effectively protect the chain from being rusted and scratches. And the dust cover can protect your keyhole from rain and dust.Easy to lock: You can just snap it together to get it locked without the keys. Safety tips: Never leave your bike locked outside for long periods of time. Especially in high crime areas. No bike lock is 100% secure.Secure & portable: Xunting bike chain locks come with 2 keys. You can take one of the keys for daily use while leaving another at home in case you accidentally lose one. Two Keys offer you convenience.Ideal for bicycles, ladders, lawnmowers, stroller, scooter, fences, tool boxes, sport equipment and etc.