{"product_id":"athena-19-23-yamaha-yz-250-f-77mm-bore-250cc-stock-bore-complete-cylinder-kit","title":"Athena 19-23 Yamaha YZ 250 F 77mm Bore 250cc Stock Bore Complete Cylinder Kit","description":"The Standard Bore cylinder kit developed by Athena guarantees the same performance as the original spare parts, extreme reliability and optimal smoothness as a result of the lightweight aluminum cylinder, the barrel with nickel-silicon coating, and a piston designed to reduce further friction. The kit includes the high-quality aluminum cylinder with standard bore, the complete piston with the piston pin and rings, and all the necessary gaskets.","brand":"Athena","offers":[{"title":"Default Title","offer_id":45286881525948,"sku":"ATHP400485100072","price":714.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0637\/7321\/2860\/files\/ed65e02b73a8f4426d4103f9ac560742.jpg?v=1759929696","url":"https:\/\/daringracing.com\/products\/athena-19-23-yamaha-yz-250-f-77mm-bore-250cc-stock-bore-complete-cylinder-kit","provider":"Daring Racing LLC","version":"1.0","type":"link"}