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2009 CRF 250R/X - PRO SERIES

  • 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
2009 CRF 250R/X - PRO SERIES
Std Bore: 78mm
Piston
Kit #		 Disp. Bore
Size		 Over
Size		 Comp
Ratio		 Gram
Wt (g)		 Skirt
Style		 Ring # Pin # Lock # Gasket # Sleeve # Footnote
247607 249cc 78mm STD 13.2:1 150 FSR JG7001-3071 630-1650-12-93C 630-050-MW OEM
274178 249cc 78mm STD 13.7:1 150 FSR JG7001-3071 630-1650-12-93C 630-050-MW OEM
221772 262cc 80mm +2mm 13.4:1 164 FSR JC3401-3150 630-1650-12-93C 630-050-MW Call
284664 249cc 78mm STD 14.0:1 155 FSR JG7001-3071 630-1650-12-93C 630-050-MW OEM

- 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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