{"product_id":"athena-290cc-big-bore-race-cylinder-kit","title":"Athena 290cc Big Bore Race Cylinder Kit","description":"\u003cp\u003eUnleash the full potential of your 4-stroke engine with the Athena 290cc Big Bore Race Cylinder Kit. This kit is engineered for maximum performance and durability, providing a significant power boost for serious riders and racers.\u003c\/p\u003e\n\n\u003ch2\u003eDescription\u003c\/h2\u003e\n\u003cp\u003eThe Athena 290cc Big Bore Race Cylinder Kit is designed to deliver unparalleled performance and reliability. This kit features an aluminum cylinder with a nickel-carbide coating, ensuring optimal heat dissipation and reduced friction. Larger water jackets provide enhanced cooling, preventing overheating during intense riding conditions. The specially designed, high-performance, hard anodized power valves optimize airflow and improve throttle response. A forged piston with a molybdenum coating ensures durability and reduces wear, contributing to a longer engine life. Upgrade your engine with this premium cylinder kit and experience a noticeable increase in power and performance on the track or trail. Easy to install with basic mechanical knowledge.\u003c\/p\u003e\n\n\u003ch2\u003eFeatures \u0026amp; highlights\u003c\/h2\u003e\n\u003cul\u003e\n \u003cli\u003eAluminum cylinder with nickel-carbide coating for superior heat dissipation and reduced friction.\u003c\/li\u003e\n \u003cli\u003eEnhanced water jackets provide optimal cooling for consistent performance.\u003c\/li\u003e\n \u003cli\u003eHigh-performance, hard anodized power valves optimize airflow and improve throttle response.\u003c\/li\u003e\n \u003cli\u003eForged piston with molybdenum coating for enhanced durability and reduced wear.\u003c\/li\u003e\n \u003cli\u003eSignificant power increase for noticeable performance gains.\u003c\/li\u003e\n \u003cli\u003eDesigned for 4-stroke engines, providing a bolt-on performance upgrade.\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: 290 cc\u003c\/li\u003e\n \u003cli\u003eBore Size: 83.00 mm\u003c\/li\u003e\n \u003cli\u003eCompression Ratio: 12.5:1\u003c\/li\u003e\n \u003cli\u003eCylinder Bore Coating: Nickel-Carbide\u003c\/li\u003e\n \u003cli\u003eMaterial: Aluminum\u003c\/li\u003e\n \u003cli\u003eBase Color: Silver\u003c\/li\u003e\n \u003cli\u003eVendor Part Number: P400485100012\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eImportant to know\u003c\/h2\u003e\n\u003cp\u003ePlease note that this kit does not include a cylinder head. OEM power valves are not compatible and cannot be used with this kit.\u003c\/p\u003e","brand":"Athena","offers":[{"title":"Default Title","offer_id":53639357956426,"sku":"09310024","price":713.95,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0971\/0016\/9546\/files\/f2b6b99c12b3c53f99991744f709ef0c.webp?v=1766352192","url":"https:\/\/partsdenmark.com\/fr\/products\/athena-290cc-big-bore-race-cylinder-kit","provider":"Parts Denmark","version":"1.0","type":"link"}