High-quality materials: Motorcycle helmet locks are made of high-quality aluminum alloy. It has excellent corrosion resistance, rust-proof, wear resistance, aging resistance, and It is not easy to break and deform, waterproof and sun protection, not afraid of sun and rain, long service life Firm and reliable: it is easy to lock. It aims to fix the helmet on a motorcycle without having to carry any cables with you, no need to worry about the helmet's stolen or loss Easy to install: unique design, small volume, easy to carry. You can use it at any time when used, no need to weld or drill, easy to install, install it directly, tighten the screws, easy to use and operate, effectively save installation time and energy Good adaptability: The helmet lock is a very convenient and practical accessory, exquisite workmanship, stylish appearance, suitable for various motorcycles, electric vehicles, bicycles and scooters Weight: about 74g Colour: Black material: metal Quantity: 1pcs Packing list: 1*lock 1*key Only the above package contents are included, no other products are included. Note: The reflection of light and different monitors may cause the color of the item to be slightly different from the actual item. Measurements allow +/- 1-3 cm.