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    Cylinder Works

    Cylinder Works 21-23 Gas-Gas MC 50 50cc Standard Bore Cylinder 39.5mm

    Sale Sold out
    Tax included.
    OEM-style standard bore kits include a cast aluminum Cylinder Works cylinder, Vertex Piston and gaskets needed to restore horsepower and performance, as a competitive price point, compared to OEM options.

    This Part Fits:

    Year Make Model Submodel
    2009-2023 KTM 50 SX Base
    2009-2023 KTM 50 SX Mini Base
    2012-2013 KTM 50 SXS Base