West Biking New Univesal Portable Folding Alloy Steel Six Section Lock Anti Theft Lock Chain Lock for Mountain Road Bike Bicycle Motorbike Door Fence, 80cm 1Kg Lock material: Alloy steel body with plastic shell Lock folded size: Approx. 18.8 * 5.4 * 3.3cm / 7.4 * 2.1 * 1.3inch Super class B lock cylinder, more secure, and more insurance Suitable for bicycle, electric motorcycle, iron sliding door, glass door Constructed of alloy steel, anti-rust, anti-impact, anti-deformation and anti-she