Motojoy KTM 300 EXC TPI Cylinder Barrel Bore Jug Block 72mm Nikasil 300TPI 2018-2023
Description
‘Motojoy’ 72mm Cylinder – KTM 300 EXC TPI (2018-2023)
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 two-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 KTM OEM Part: 55630038100 + 55730138000
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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!










