Description:This motorcycle helmet lock set including 2 keys is designed to hang your helmet safely when you stopped the vehicle during some intervals. By using the key, you can lock and unlock the hanging helmet easily. Features:This motorcycle helmet lock is a small tool to hang and hook your helmet safely.Comes with 2 keys for much convenience, and you can put one as a spare set.Made of high quality aluminium alloy, it is durable, strong and not easy to fade.It is easy to install with threaded holes. All you have to do is to make a bracket, drill a hole and bolt this lock to it.You can use it for motorcycles, motorbikes, scooters, etc or by your need.Specifications:Material: Aluminum AlloyMain Color: BlackSize: 42 x 34mm/1.65'' x 1.34''Installing Screw Size: M6Package Weight: approx. 60gPackage Included:1 x Helmet Lock2 x KeysNotes:1. It is easy to install, but professional installation is highly recommended.2. Please note that screws are not included, and you'd better prepare them by yourself.