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2006-2012 NINJA 250R

  • Machined from 2618 T6 high tensile forged aluminum

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

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

  • Rings, Pins and Wire locks are included in the kit
2006-2012 NINJA 250R
Std Bore: 62mm
Piston
Kit #		 Disp. Bore
Size		 Over
Size		 Comp
Ratio		 Gram
Wt (g)		 Skirt
Style		 Ring # Pin # Lock # Gasket # Sleeve # Footnote
284686 249cc 62mm STD 12.0:1 134 ROUND XA6200 630-1750-12-93C 630-050-MW Call
284687 249cc 62mm STD 12.5:1 135 ROUND XA6200 630-1750-12-93C 630-050-MW Call
284688 249cc 62mm STD 13.0:1 136 ROUND XA6200 630-1750-12-93C 630-050-MW Call
292754 265cc 64mm + 2mm 12.5:1 148 ROUND XA6400 630-1750-12-93C 630-050-MW Call
300173 265cc 64mm + 2mm 13.5:1 149 ROUND XA6400 630-1750-12-93C 630-050-MW Call
292755 282cc 66mm + 6mm 12.5:1 137 FSR XA6600 630-1650-12-93C 630-050-MW Call 3
300174 282cc 66mm + 6mm 13.5:1 139 FSR XA6600 630-1650-12-93C 630-050-MW Call 3


2006-2012 NINJA 250R - 2 Ring
Std Bore: 62mm
Piston
Kit #		 Disp. Bore
Size		 Over
Size		 Comp
Ratio		 Gram
Wt (g)		 Skirt
Style		 Ring # Pin # Lock # Gasket # Sleeve # Footnote
308452 249cc 62mm STD 13.0:1 NEW Round XA6200 630-1750-12-93C 630-050-MW Call
308453 265cc 64mm +2mm 13.5:1 NEW Round XA6400 630-1750-12-93C 630-050-MW Call

- 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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