{"product_id":"cilindro-completo-athena-125cc-yamaha-yz-125-2t-22-25","title":"Complete Athena Cylinder 125cc Yamaha YZ 125 2T 22-25","description":"\u003cp\u003e\u003cstrong\u003eCylinder\u003c\/strong\u003e complete 125cc from manufacturer \u003cstrong\u003eAthena\u003c\/strong\u003e for \u003cstrong\u003eYamaha\u003c\/strong\u003e YZ 125 2T 22-25.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eAthena Standard Bore Racing\u003c\/strong\u003e kit for \u003cstrong\u003eYamaha YZ 125\u003c\/strong\u003e, developed to maximize performance in competition with high-level components and OEM fitment.\u003c\/p\u003e\n\u003cp\u003eIncludes a \u003cstrong\u003ehigh-performance aluminium cylinder\u003c\/strong\u003e with redesigned transfers to improve gas flow and optimize combustion. Provides immediate \u003cstrong\u003ethrottle\u003c\/strong\u003e response and superior power delivery across the entire rev range.\u003c\/p\u003e\n\u003cp\u003eThe \u003cstrong\u003eracing cylinder head with modular bronze insert\u003c\/strong\u003e improves thermal dissipation and withstands high temperatures. Its combustion chamber is designed to improve air-fuel mixture speed, increasing efficiency and reliability under extreme conditions.\u003c\/p\u003e\n\u003cp\u003eThe \u003cstrong\u003elightweight single-ring piston\u003c\/strong\u003e reduces oscillating mass, improving engine response. \u003cstrong\u003eOil Dot\u003c\/strong\u003e technology improves lubrication, reduces friction, and extends the lifespan of the assembly.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eOptimized power delivery:\u003c\/strong\u003e Port design tuned for higher performance.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAdvanced thermal management:\u003c\/strong\u003e Bronze insert for efficient heat dissipation.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGreater mechanical efficiency:\u003c\/strong\u003e Lightweight piston with reduced friction.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProven reliability:\u003c\/strong\u003e Components designed for extreme competition conditions.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTotal compatibility:\u003c\/strong\u003e Precise fit with Yamaha OEM components.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eTechnical specifications\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eDisplacement:\u003c\/strong\u003e 124.00 cc\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBore:\u003c\/strong\u003e 54.00 mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompression ratio:\u003c\/strong\u003e 15.0:1\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNet weight:\u003c\/strong\u003e 2.39 kg\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eCompatible models\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFANTIC\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eXE 2T 125 2023\/2024\u003c\/li\u003e\n\u003cli\u003eXX 2T 125 2022\/2025\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eYAMAHA\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eYZ 125 2022\/2025\u003c\/li\u003e\n\u003cli\u003eYZ X 125 2023\/2025\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e  \u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"color: #006bb5;\"\u003e\u003ca href=\"https:\/\/www.motoscoot.net\/blog\/wp-content\/uploads\/2025\/06\/6760de22-6214-469e-9211-051c008484cf.pdf\" target=\"_blank\"\u003e\u003cspan style=\"color: #006bb5;\"\u003e\u003cstrong\u003eAssembly instructions\u003c\/strong\u003e\u003c\/span\u003e\u003c\/a\u003e\u003c\/span\u003e\u003c\/p\u003e","brand":"Athena Parts","offers":[{"title":"Default Title","offer_id":54458261307777,"sku":"P400485100102","price":759.15,"currency_code":"EUR","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0860\/6223\/5959\/files\/p400485100102_1.jpg?v=1753192599","url":"https:\/\/motoscoot.net\/en\/products\/complete-cylinder-athena-125cc-yamaha-yz-125-2t-22-25","provider":"Motoscoot","version":"1.0","type":"link"}