{"product_id":"black-cnc-square-cylinder-head-for-racing-66cc-80cc-engine-motorized-bicycle","title":"Black CNC Square Cylinder Head For Racing 66cc 80cc Engine Motorized Bicycle","description":"\u003cp\u003e\u003cstrong\u003eBlack CNC Square Racing Cylinder Head for 66cc\/80cc Motorized Bicycle Engines\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eUpgrade your motorized bicycle engine with this black CNC-machined square cylinder head. Its large finned design increases the available cooling surface area to help dissipate engine heat, making it a practical replacement or performance upgrade for compatible 66cc and 80cc two-stroke bicycle engines.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eProduct Details\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eCondition: New\u003c\/li\u003e\n\u003cli\u003eType: Square racing cylinder head\u003c\/li\u003e\n\u003cli\u003eConstruction: CNC-machined metal\u003c\/li\u003e\n\u003cli\u003eFinish: Black\u003c\/li\u003e\n\u003cli\u003eEngine compatibility: Common 66cc\/80cc two-stroke motorized bicycle engines\u003c\/li\u003e\n\u003cli\u003eOverall dimensions: Approximately 108 × 108 × 49 mm\u003c\/li\u003e\n\u003cli\u003eMounting-hole spacing: Approximately 45 mm\u003c\/li\u003e\n\u003cli\u003eMounting-hole diameter: Approximately 9 mm\u003c\/li\u003e\n\u003cli\u003eCenter threaded opening: Approximately 13 mm\u003c\/li\u003e\n\u003cli\u003eDeep cooling fins provide improved heat-dissipation capacity\u003c\/li\u003e\n\u003cli\u003eFour-hole mounting configuration\u003c\/li\u003e\n\u003cli\u003eCenter spark-plug opening\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003ePackage Includes\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e1 × black CNC square cylinder head\u003c\/li\u003e\n\u003cli\u003e1 × cylinder-head gasket\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eImportant Fitment Information\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eMotorized bicycle engines can vary even when advertised with the same displacement. Before ordering, compare the listed dimensions, 45 mm mounting-hole spacing, combustion-chamber design, spark-plug thread, and gasket pattern with your existing cylinder head.\u003c\/p\u003e\n\u003cp\u003eInstallation hardware and spark plug are not included. Professional installation is recommended, and the cylinder-head fasteners should be tightened evenly to the engine manufacturer’s specified torque.\u003c\/p\u003e","brand":"GERMAN AUDIO TECH","offers":[{"title":"Default Title","offer_id":44396683264113,"sku":null,"price":39.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0366\/7093\/files\/s-l1600-7_667da77a-efae-48aa-8037-4da6e403e609.webp?v=1788203639","url":"https:\/\/www.germanaudiotech.com\/products\/black-cnc-square-cylinder-head-for-racing-66cc-80cc-engine-motorized-bicycle","provider":"German Audio Tech","version":"1.0","type":"link"}