ROCKBROS Bicycle Lock with Key Bike Lock with Highly Diameter inches Silicone Easy to Cross 3 Keys Gray U-Lock Wire, Durable, Anti-Theft,

[Extra Thick U-Lock] ROCKBROS U-Lock uses a high-strength alloy steel and zinc alloy cylinder with a diameter of about 14 mm, which is harder than ordinary products and is less likely to be cut, improving theft prevention. It cannot be cut even with a 12-ton hydraulic cutter. It can securely fix your bike to poles in bicycle parking lots, preventing malicious bicycle theft. [With wire] It is safer to use it in combination with a cable to expand the range of application. The wire is made of a double cable woven with a light and strong steel cord, so it is difficult to cut. It is more convenient to use it in combination with a U-lock. [With silicone cover] Protect your precious bicycle or motorcycle with a silicone cover that is pleasant to the touch. Feel free to use it as it is unlikely to damage the body or frame while moving. Fix the U-lock to your bicycle with the included bracket and attach it to the frame to save you the trouble of carrying it around. [Key lock] Easy locking for ease of use, no hassle to lock/unlock. Comes with 2 keys. No need to worry about losing your keys. Comes with a dust cover to protect the keyhole from dust and water. Prevents rust and extends the life of the lock. [Reliable quality guarantee] Prevent theft of your precious bicycle! Weight is about 805g, please refer to the photo for size. The product has a one-year return and exchange guarantee from the date of purchase. This U-lock can be used not only for bicycles, but also for motorcycles, electric cars, mopeds, scooters, doors, etc.