{"product_id":"athena-p400210100054-240cc-big-bore-cylinder-kit-67mm-bore-forged-piston-performance-upgrade-converts-230cc-to-240cc-compatible-with-honda-crf230f-2007-2016","title":"Athena P400210100054 240cc Big Bore Cylinder Kit (67mm Bore) - Forged Piston Performance Upgrade, Converts 230cc to 240cc, Compatible with Honda CRF230F 2007-2016","description":"UPGRADE YOUR DIRT BIKE TO THE NEXT LEVEL OF PERFORMANCE Extract massive power, aggressive low-end torque, and unmatched acceleration from your 230cc four-stroke engine with the Athena Big Bore Cylinder Kit (Part No. P400210100054), a premium trail-proven package engineered in Italy to seamlessly convert your factory setup into a high-revving, high-output 240cc powerhouse. Entirely cast from high-grade aluminum and treated with a specialized Motor-Nicksil (Nickel-Silicon) coating, this cylinder guarantees exceptional thermal dissipation, minimal friction, and optimal wear resistance to deliver a substantial increase along the entire power curve while maintaining strict original-equipment reliability. This complete bolt-on kit comes loaded with everything required for a flawless installation—including an advanced aluminum big bore cylinder, a high-performance forged piston coated with molybdenum, premium rings, wrist pin, clips, and a specific high-tightness multi-layer gasket set—allowing you to dramatically increase trail performance without requiring any machining or structural engine modifications to your factory crankcase.","brand":"Athena","offers":[{"title":"Default Title","offer_id":52657758535967,"sku":"P400210100054","price":379.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0813\/2195\/1519\/files\/P400210100054-1.jpg?v=1783340742","url":"https:\/\/massdepot.com\/products\/athena-p400210100054-240cc-big-bore-cylinder-kit-67mm-bore-forged-piston-performance-upgrade-converts-230cc-to-240cc-compatible-with-honda-crf230f-2007-2016","provider":"Mass Depot","version":"1.0","type":"link"}