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2007-2009 RM-Z 250

  • Machined from 2618 T6 high tensile forged aluminum

  • Dome/Dish features smooth flowing radii and require no deburring or preparation

  • JE designs are specifically engineered for extreme applications including professional competition

  • Pins, pin fitment, lock and rings included
2007-2009 RM-Z 250 PRO SERIES
Std Bore: 77mm
Piston
Kit #
Disp. Bore
Size
Over
Size
Comp
Ratio
Gram
Wt (g)
Skirt
Style
Ring # Pin # Lock # Gasket # Sleeve # Footnote
261540 249cc 77mm STD 13.5:1 153 FSR JC3501-3031 630-1650-12-93C 630-050-MW JC7211
261541 249cc 77mm STD 14.0:1 153 FSR JC3501-3031 630-1650-12-93C 630-050-MW JC7211
261542 262cc 79mm +2mm 13.0:1 165 FSR JC3401-3110 630-1650-12-93C 630-050-MW JC7221
261543 270cc 80mm +3mm 13.0:1 170 FSR JG7001-3150 630-1650-12-93C 630-050-MW JC7221

- Denotes part # has been issued a new part #. A list referencing old part #s to their new counterparts will be available shortly.


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