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    Wiseco Forged Top End Kit 77.00 mm 13.5:1 CR for Yamaha YZ250 F 2014–2015 PK1899

    Wiseco Forged Top End Kit 77.00 mm 13.5:1 CR for Yamaha YZ250 F 2014–2015 PK1899

    £251.62 GBP
    £251.62 GBP
    Sale Sold out
    Taxes included.

    Wiseco PK1899 is a top end kit for a 77.00 mm bore.

    Wiseco catalogue applications

    Make Model Years
    Yamaha YZ250 F 2014–2015
    Yamaha YZ250 FX 2015–2016
    Yamaha WR250 F 2015–2017

    Specifications

    • Manufacturer part number: PK1899
    • Product Series: 4 Stroke Forged Series
    • Bore Diameter: 77.00 MM
    • Piston Diameter: 76.96 MM
    • Piston Oversize: STD
    • Piston Material: 2618
    • Skirt Coating: No
    • Compression Ratio Actual: 13.5:1

    Included components

    Piston #40116M07700, Ring Set #7700YC, Piston pin #S742, Circlip #CW16, Gasket #W6929.

    Select by the required finished cylinder bore. Bore diameter and piston diameter are different measurements.

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