{"product_id":"beta-gearbox-mainshaft","title":"BETA GEARBOX MAINSHAFT","description":"\u003cp\u003eThe \u003cstrong\u003eBETA GEARBOX MAINSHAFT\u003c\/strong\u003e (OEM 049.04.010.00.00) is the original Beta transmission component for the RX 450 4T (2024–2026). It transfers power through the gears smoothly and precisely.\u003c\/p\u003e\u003cp\u003eReplace when teeth, dogs or forks show wear. 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\u003e049.04.010.00.00\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eFits models\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eRX 450 4T\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eModel years\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e2024–2026\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePart group\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eGearbox\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-rx-450-4t-parts\"\u003eRX 450 4T\u003c\/a\u003e.\u003c\/p\u003e","brand":"Betamotor","offers":[{"title":"Default Title","offer_id":48692171768151,"sku":"049.04.010.00.00","price":168.85,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0825\/0723\/5671\/files\/product-apparel-1_fc3c9515-f74e-405f-950d-6198ac319f1b.svg?v=1719345711","url":"https:\/\/betamotor-parts.com\/products\/beta-gearbox-mainshaft","provider":"BETAMOTOR PARTS","version":"1.0","type":"link"}