{"product_id":"big-bore-cylinder-kit-23-27-yamaha-yz-450-f-athena-p400485100108-102-mm-bore-497-cc-dlc","title":"BIG BORE CYLINDER KIT 23-27 YAMAHA YZ 450 F ATHENA P400485100108 102 mm BORE 497 CC DLC","description":"\u003cp\u003eThe Athena Big Bore Cylinder Kit is a replacement top-end assembly developed for the Yamaha YZ 450 F. It increases engine displacement to provide stronger power delivery and improved engine response while retaining a controllable power character. The cylinder, piston, wrist pin and revised compression ratio are engineered as a system around the original engine architecture.\u003c\/p\u003e\u003cbr\u003e\u003cp\u003e\u003cstrong\u003eFeatures\u003c\/strong\u003e\u003c\/p\u003e\u003cbr\u003e\u003cul\u003e\n\u003cbr\u003e\u003cli\u003eLightweight piston reduces reciprocating mass and the loads transmitted to the connecting rod while retaining strength for high-performance operation.\u003c\/li\u003e\n\u003cbr\u003e\u003cli\u003eDLC-coated wrist pin is designed to withstand increased loads and resist surface wear.\u003c\/li\u003e\n\u003cbr\u003e\u003cli\u003eReinforced cylinder is designed to withstand the increased mechanical loads of the big bore configuration.\u003c\/li\u003e\n\u003cbr\u003e\u003cli\u003eRevised compression ratio supports balanced, controllable response on motocross tracks and technical terrain.\u003c\/li\u003e\n\u003cbr\u003e\n\u003c\/ul\u003e\u003cbr\u003e\u003cp\u003e\u003cstrong\u003eSpecifications\u003c\/strong\u003e\u003c\/p\u003e\u003cbr\u003e\u003cul\u003e\n\u003cbr\u003e\u003cli\u003eCylinder bore: 102 mm.\u003c\/li\u003e\n\u003cbr\u003e\u003cli\u003eDisplacement: 497 cc.\u003c\/li\u003e\n\u003cbr\u003e\u003cli\u003eWrist pin coating: DLC (Diamond-Like Carbon).\u003c\/li\u003e\n\u003cbr\u003e\u003cli\u003eWrist pin manufactured in Italy.\u003c\/li\u003e\n\u003cbr\u003e\n\u003c\/ul\u003e\u003cbr\u003e\u003cp\u003e\u003cstrong\u003eCross-Reference OEM Part Numbers\u003c\/strong\u003e\u003c\/p\u003e\u003cbr\u003e\u003cul\u003e\n\u003cbr\u003e\u003cli\u003eAthena: P400485100108.\u003c\/li\u003e\n\u003cbr\u003e\n\u003c\/ul\u003e\u003cbr\u003e\u003cp\u003e\u003cstrong\u003eVehicle Fitments\u003c\/strong\u003e\u003c\/p\u003e\u003cbr\u003e\u003cul\u003e\n\u003cbr\u003e\u003cli\u003eYamaha YZ F 450 cc (YZ 450 F): 2023–2027.\u003c\/li\u003e\n\u003cbr\u003e\n\u003c\/ul\u003e","brand":"ORO2U","offers":[{"title":"Default Title","offer_id":57686458138997,"sku":"56-K2521.102.CKA","price":644.5,"currency_code":"GBP","in_stock":false}],"url":"https:\/\/www.smxoffroad.com\/es\/products\/big-bore-cylinder-kit-23-27-yamaha-yz-450-f-athena-p400485100108-102-mm-bore-497-cc-dlc","provider":"SMXOFFROAD Ltd","version":"1.0","type":"link"}