1Premium aluminum alloy, high strength, firm, durable and anti-rust, safe to use. 2Original standard, stylish styling, the helmet lock will not affect motorcycle overall appearance. 3Different colors for you to choose, it can satisfy different preference. 4Covenient to store your helmet, and effectively avoid your helmet of being stolen. 5Practical accessory fits for CBR400R CBR500R CB500F1 x Helmet Lock2 x KeyCondition: 100% New_x000D_Item Type: Helmet Lock_x000D_Material: Aluminium Alloy _x000D_Optional Color: Black, Red, Orange, Yellow, Green, Blue_x000D_Bottom Mounting Bracket Size: Approx. 178 x 24mm/7 x 0.9in (Total Height: Approx. 43mm/1.7in, included lock height)_x000D_Screw Hole: Approx. 9mm/0.4in_x000D_Center Distance of Two Screw Holes: Approx. 75mm/3in_x000D_Horizontal Helmet Lock Size: Approx. 62 x 22 x 40mm/2.4 x 0.9 x 1.6in_x000D_Lock Pillar: Approx. 5mm/0.2in (Thickened, the silver part)_x000D_Fitment: _x000D_Fits for CBR400R 2016+_x000D_Fits for CBR500R 2013+_x000D_Fits for CB500F 2013+_x000D_Fits for CB500X 2013+ 1Premium aluminum alloy, high strength, firm, durable and anti-rust, safe to use. 2Original standard, stylish styling, the helmet lock will not affect motorcycle overall appearance. 3Different colors for you to choose, it can satisfy different preference. 4Covenient to store your helmet, and effectively avoid your helmet of being stolen. 5Practical accessory fits for CBR400R CBR500R CB500F1 x Helmet Lock2 x Key