GOOFIT Racing Gas Fuel Tank Cap for SSR Thumpstar TTR BSE Kayo Taotao Kazuma Coolste Roketa Dirt Bike Motorcycle Pit Bike Blue Fits for SSR Thumpstar TTR BSE Kayo,also fit most Chinese made ATV Quad & dirt bike such as Roketa, Sunl, SSR, Taotao, Coolster, Kazuma Coolster etc 100% Brand New Attention:Internal Diameter 49mm(the third picture),please check it before you buy Arrival within 1-2 days (Sold by GOOFIT and Fulfilled by Amazon),Arrival within 7-15 days (Ships from and sold by GOOFIT) Reminder/Note: Please read the product description carefully or image size before you order it.If you have any issues or need any help,welcome to contact with us,we will do our best to help you solve it