Honda CRF 250R Big Bore Cylinder Barrel Jug Block 81mm Nikasil CRF250R 2004-2009
Description
81mm Big Bore Cylinder – Honda CRF 250R (2004-2009)
Restore peak engine performance with the Motojoy’s Cylinder Barrel. Featuring a high quality bore with Nikasil coating, this cylinder jug offers excellent wear resistance, reduced friction, and efficient heat dissipation for high-revving four-stroke engines.
Manufactured by Motojoy to OEM specifications, this cylinder block ensures accurate piston fitment, consistent compression, and smooth, reliable power delivery. It is an ideal solution for top-end rebuilds, race preparation, or replacing worn or damaged cylinders.
Key Features:
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Direct replacement for Honda OEM Part: 12100-KRN-732
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 Nikasil coated bore
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Manufactured by Motojoy
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OEM-spec design for precise fitment
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Improved heat control and long service life
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Direct replacement for easy installation
A dependable and cost-effective option for riders seeking durability, performance and confidence!
















