ROCKBROS Motorcycle Bicycle U-Lock Anti-Theft Thickened MTB Bike Lock Alloy Steel 3 Keys

DescriptionBrand: ROCKBROSProduct name: Thickened Anti-Shear U-lockMaterial: high-strength aluminum alloy zinc alloy lock cylinder silicone jacketItem No: RKS626-BKcolor: blackKey: 3pcsSteel diameter: about 4.5CMLock body diameter: about 8CMWeight: 805gApplication: bicycles, motorcycles, etc.