Feature 1Made of high-density aluminium alloy material, rigid, anti-rust and durable. 2Compact and small size, portable and convenient to use. 3Comes with 1 helmet lock and 2 keys, protecting your helmet from being stolen. 4Easy installation without taking much effort. 5Suitable for Yamaha MT-10 2016-2018.Features: Made of high-density aluminium alloy material, rigid, anti-rust and durable. Compact and small size, portable and convenient to use. Comes with 1 helmet lock and 2 keys, protecting your helmet from being stolen. Easy installation without taking much effort. Suitable for Yamaha MT-10 2016-2018. Specification: Color: Black Fitment: For YAMAHA MT-10 2016-2018 For YAMAHA FZ-10 2016-2017 (Only in North America) Package list: 1 * Helmet Lock 2 * Key 2 * Mounting Screw Note: 1.Please allow 1-3mm error due to manual measurement. Thanks for your understanding. 2.Monitors are not calibrated same, item color displayed in photos may be showing slightly different from the real object. Please take the real one as standard.