ITEM NAME:Mountain Bicycle Lock Electric Battery Car Motorcycle Chain Lock Anti-Theft E7T2 ☆★ Product Details ★☆ Mountain Bicycle Lock Electric Battery Car Motorcycle Chain Lock Anti-Theft E7T2 Product Name: Chain Lock Lock core: Zinc alloy anti-theft lock core Overall length: 100 cm Lock material: manganese steel Chain diameter: about 6 mm Chain Material: Zinc Alloy Product weight: 754g Colour: Black Package include: 1 * Chain Lock 2 * Key 1 * OPP Bag