Product Description
Big Bore Piston Kit 90mm 11:1 540cc (use Head Gasket Item K33146)
SR500 TT500 XT500
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BigBore Piston Kit
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Forged high-performance pistons for maximum reliability and power
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Despite the larger piston, the moving mass remains almost the same, so there is no need to adjust the flywheel mass
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The price includes a piston, a set of rings, the piston pin and two piston pin clips
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Please order the BigBore cylinder head gasket separately
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The compression values are given as approximate values
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For an increase in compression, additional measures (ignition/carburettor tuning, combustion chamber modification) may be necessary
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The installation of a strain relief is recommended (DL54)
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