Apico Alloy Fuel Caps for trial bikes have a built-in breather and one-way valve to stop fuel leaking from the petrol tank. Available in various anodised colours to suit the bike manufacturer and Apico laser-etched logos. The Beta & TRS models come with an O-ring fuel seal as they would OEM. ALLOY FUEL CAP OEM - 007.32.60.80.59 BETA EVO 125-200 09-16 250-300 09-16