2008 2009 09 Kawasaki Gas Fuel Cap Ninja 250 250r Ex250 100% CNC Aluminum 6061-T6, Silver Anodized Race Fuel Cap (weighs only 5 oz) Comes with (1) Fuel Cap Base (1) Screw Lid Because of the increased percentage of Ethanol in today's fuel, we recommend greasing the gas cap gasket with Silicon Based Grease before installation