Features1Zinc alloy lock cylinder, C-level antitheft, double the difficulty of technical unlocking. 2Six section folding, strong tensile strength, sensitive joints, and easy locking. 3Solid alloy steel with thick lock body, sturdy and wear-resistant. 4ABS rubber wrapping, waterproof, dustproof, and rust proof. 5Stainless steel rivet connection, easy movement. 6The lockhead can rotate freely, and the button type unlocking is convenient for locking.SpecificationThis is a foldable bike chainlock. With its compact design, it's easy to carry and store, while still providing the strength and durability needed to protects your bike.Features:Zinc alloy lock cylinder, C-level antitheft, double the difficulty of technical unlocking.Six section folding, strong tensile strength, sensitive joints, and easy locking.Solid alloy steel with thick lock body, sturdy and wear-resistant.ABS rubber wrapping, waterproof, dustproof, and rust proof.Stainless steel rivet connection, easy movement.The lockhead can rotate freely, and the button type unlocking is convenient for locking.Specifications:Color: black, orange (optional)Material: ABS+zinc alloy+alloy steel+stainless steelTotal length: 0.8mFold size: 172 * 45mm / 6.8 * 1.8inItem weight: 503g / 1.1lbPackage size: 180 * 60 * 50mm / 7.1 * 2.4 * 2.0inPackage weight: 610g / 1.3lbPacking List:1 * Lock1 * Wrench2 * Belt2 * Keys1 * Bracket2 * ScrewsPackage List1 * Lock1 * Wrench2 * Belt2 * Keys1 * Bracket2 * Screws