Supplier Order code: CRBJ023. In the category of Fuelling, Air and Cooling > Carburettors and Carb parts > Carburettor Parts. You should buy this Carburettor Main Jet. Jack Fox: City Star YY50QT(JF), Retro Cruiser YY50QT-21(JF), Retro Star YY50QT-15(JF).
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