{"product_id":"athena-490cc-big-bore-cylinder-kit","title":"Athena 490cc Big Bore Cylinder Kit","description":"\u003cp\u003eUpgrade your 4-stroke engine with the Athena 490cc Big Bore Cylinder Kit. This kit provides a significant boost in displacement and performance, delivering more power and torque throughout the RPM range. Experience enhanced acceleration and overall riding experience with this high-quality upgrade.\u003c\/p\u003e\n\n\u003ch2\u003eDescription\u003c\/h2\u003e\n\u003cp\u003eThe Athena Big Bore Cylinder Kit is engineered and manufactured in Italy by Athena's R\u0026amp;D Department, utilizing cutting-edge design and testing tools. The aluminum cylinder features a Motor-Nicksil coating, a proprietary nickel-silicon coating that provides exceptional smoothness and optimal wear resistance. This ensures long-lasting performance and reliability. This cylinder kit increases displacement to 490cc for improved performance. Installation is straightforward, as the kit is designed to be installed without modifications to the engine crankcase, making it an easy and effective upgrade for enthusiasts and professionals alike.\u003c\/p\u003e\n\n\u003ch2\u003eFeatures \u0026amp; highlights\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003eExperience a significant increase in horsepower and torque.\u003c\/li\u003e\n  \u003cli\u003eEnhanced acceleration and throttle response.\u003c\/li\u003e\n  \u003cli\u003eMotor-Nicksil coated cylinder for superior wear resistance and reduced friction.\u003c\/li\u003e\n  \u003cli\u003eComplete kit includes everything needed for installation: cylinder, piston, piston pin, rings, and gaskets.\u003c\/li\u003e\n  \u003cli\u003eDesigned for easy installation without engine crankcase modifications.\u003c\/li\u003e\n  \u003cli\u003eManufactured in Italy to the highest quality standards.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eTechnical specifications\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003eBrand: Athena\u003c\/li\u003e\n  \u003cli\u003eProduct Name: Cylinder Kit\u003c\/li\u003e\n  \u003cli\u003eEngine Type: 4-Stroke\u003c\/li\u003e\n  \u003cli\u003eDisplacement: 490cc\u003c\/li\u003e\n  \u003cli\u003eBore Size: 100.00 mm\u003c\/li\u003e\n  \u003cli\u003eCompression Ratio: 11.6:1\u003c\/li\u003e\n  \u003cli\u003eColor\/Finish: Silver\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eImportant to know\u003c\/h2\u003e\n\u003cp\u003eThis kit is designed as a direct replacement and does not require modification to the engine crankcase for installation.\u003c\/p\u003e","brand":"Athena","offers":[{"title":"Default Title","offer_id":53638945931594,"sku":"09310014","price":773.95,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0971\/0016\/9546\/files\/13ed92a05a5be616dceda74a65c34a5d.webp?v=1766347070","url":"https:\/\/partsdenmark.com\/products\/athena-490cc-big-bore-cylinder-kit","provider":"Parts Denmark","version":"1.0","type":"link"}