{"product_id":"s-s-750cc-big-bore-kit-11-1","title":"S\u0026S, 750cc big bore kit 11:1","description":"750cc kit. Increases bore from stock 78mm to 83.5mm. Complete kit that includes big bore cylinder sleeves; big bore pistons; rings; wristpins; wristpin clips and a head gasket. Increases compression ratio from stock 9.5:1 to 11:1.\u003cp\u003e\u003cstrong\u003eFitment:\u003c\/strong\u003e Royal Enfield: 650 Twin models\u003c\/p\u003e","brand":"S\u0026S","offers":[{"title":"Default Title","offer_id":54307728261447,"sku":"939107","price":1155.33,"currency_code":"EUR","in_stock":true}],"url":"https:\/\/www.chopperessentials.com\/products\/s-s-750cc-big-bore-kit-11-1","provider":"Chopper Essentials Co.","version":"1.0","type":"link"}