Description: Made of superior quality iron, exquisite craftsmanship and durable in use. Corrosion resistant and vibration resistant. With best rubber seal, good sealing performance and no oil leaking. Provide you a clean and comfortable feeling. Simple installation. Perfectly match to your motorcycle. Suitable for SUZUKI GSXR 600/750 06-16 GSXR 1000 05-16 Package includes 1 Set Ignition Key Switch?included 2 Keys) ,1 Piece Gas Tank Cap,4 Pieces Screws Specification: Diameter: 10.8cm/4.25inch Material: Iron Color: Silver Package Includes: 1 Set Ignition Key Switch?included 2 Keys) 1 Set Gas Tank Cap 4 Pieces Screws Note: Easy to install, but professional installation is recommended