1.hardened bicycle locks with good quality and low price. 2.MOQ: 300pcs Product: U-LockModel No.: 111Lock cylinder: brass cylinderLock body: alloy steel, chromedShackle: alloy steel, Φ18mm,heat-treatedSpecifications:208*166.5*32mmPackages :blister paper card,20 pcs/ctnWeight:1.65kg/piece bicycle locks and U-Locks