Feature 1High strength aluminum alloy, sturdy, durable and anti-rust, safer for using. 2Stylish and generous, the helmet lock will not affect motorcycle overall appearance. 3Various colors for you to choose, it can satisfy different preference. 4Covenient to store your helmet, effectively avoid your helmet of being stolen. 5Practical accessory fits for RC125 RC390 RC250Condition: 100% Brand NewItem Type: Helmet LockMaterial: Aluminium Alloy Optional Color: Black, Red, Orange, Yellow, Green, BlueComposition: Bottom mounting bracket (black part) + lock body (colorful part)Bottom Mounting Bracket Size: Approx. 120 x 40mm/4.7 x 1.6inScrew Hole: Approx. 9mm/0.4inCenter Distance of Two Screw Holes: Approx. 100mm/3.9inHorizontal Helmet Lock Size: Approx. 62 x 22 x 40mm/2.4 x 0.9 x 1.6inLock Pillar: Approx. 6mm/0.2in (Thickened, the silver part)Fitment: Fits for RC125 2014 - upFits for RC390 2014 - upFits for RC250 2015 - up .wang-edit-text{ font-family:'Arial' !important; } .wang-edit-text table { border-top: 1px solid #000; border-left: 1px solid #000; } .wang-edit-text table td, .wang-edit-text table th { border-bottom: 1px solid #000; border-right: 1px solid #000; padding: 3px 5px; } .wang-edit-text table th { text-align: center; }Package List1 x Helmet Lock2 x KeyNoteProfessional installation is strongly recommended