{"product_id":"athena-16-18-yamaha-yz-250-f-77mm-bore-250cc-stock-bore-complete-cylinder-kit","title":"Athena 16-18 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":51531946164544,"sku":"ATHP400485100066","price":792.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0972\/5614\/5216\/files\/63aaefeca7d8405fc4331909a7410731.jpg?v=1770964682","url":"https:\/\/velocityracewerks.com\/products\/athena-16-18-yamaha-yz-250-f-77mm-bore-250cc-stock-bore-complete-cylinder-kit","provider":"Velocity Race Werks","version":"1.0","type":"link"}