{"product_id":"beta-piston-kit-x-pump-assy-2102058-2102428-20-05083-800","title":"BETA PISTON KIT X PUMP ASSY (2102058\/2102428)","description":"\u003cp\u003eThe \u003cstrong\u003eBETA PISTON KIT X PUMP ASSY (2102058\/2102428)\u003c\/strong\u003e (OEM 20.05083.800) is the original Beta piston for the EVO 125 2T, EVO 200 2T, EVO 250 2T, EVO 250 4T, EVO 290 2T, EVO 300 2T and 10 more models (2005–2019). It converts combustion pressure into drive and sets your compression.\u003c\/p\u003e\u003cp\u003eRefresh it at the recommended top-end interval or after a seizure. An original Beta part keeps factory tolerances and reliability that aftermarket copies rarely match.\u003c\/p\u003e\u003ctable\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOEM part number\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e20.05083.800\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eFits models\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eEVO 125 2T, EVO 200 2T, EVO 250 2T, EVO 250 4T, EVO 290 2T, EVO 300 2T, EVO 300 2T FACTORY, EVO 300 4T, EVO 80 2T JUNIOR, EVO 80 2T SENIOR, REV 125 2T, REV 200 2T, REV 250 2T, REV 250 4T, REV 270 2T, REV 80 2T\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eModel years\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e2005–2019\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePart group\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eBrakes | Handlebar\/Controls\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBrand\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eBeta (genuine OEM)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\u003cp\u003eBrowse more parts for your model: \u003ca href=\"\/collections\/beta-evo-125-2t-parts\"\u003eEVO 125 2T\u003c\/a\u003e · \u003ca href=\"\/collections\/beta-evo-200-2t-parts\"\u003eEVO 200 2T\u003c\/a\u003e · \u003ca href=\"\/collections\/beta-evo-250-2t-parts\"\u003eEVO 250 2T\u003c\/a\u003e · \u003ca href=\"\/collections\/beta-evo-250-4t-parts\"\u003eEVO 250 4T\u003c\/a\u003e · \u003ca href=\"\/collections\/beta-evo-290-2t-parts\"\u003eEVO 290 2T\u003c\/a\u003e.\u003c\/p\u003e","brand":"Betamotor","offers":[{"title":"Default Title","offer_id":48177863557463,"sku":"20.05083.800","price":38.33,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0825\/0723\/5671\/files\/product-apparel-1_c47ea872-1fab-4ee9-891c-3a51ed48f51a.svg?v=1715101428","url":"https:\/\/betamotor-parts.com\/products\/beta-piston-kit-x-pump-assy-2102058-2102428-20-05083-800","provider":"BETAMOTOR PARTS","version":"1.0","type":"link"}