This product is a motorcycle helmet lock set. It is made of solid materials. It is safe and durable. It without being easily damaged. It is an excellent motorcycle helmet lock set that can bring you convenience, allowing you to have comfortable experience. Features -Color: Black -Material: aluminum alloy, steel -Size: 6.00X5.00X2.50cm/2.36X1.97X0.98in Handlebar diameter: 2-2.8cm Cable length: about 0.9m - This helmet lock is suitable for motorcycles, bicycles, battery car helmet lights, and etc. - It can prevent the helmet from being lost and reduce the trouble of carrying the helmet with you. - Aluminum alloy material, strong and durable. Steel cable, high-strength and anti-theft. - Flexible and extendable steel wire, wide ranges of uses, you can use it to lock wherever you need. - Every detail is carefully crafted, experience the high durability and practicality. Package list: 1 x lock 1 x lock plate 1 x wire rope 2 x keys 2 x screws 2 x washers