{"product_id":"rotax-max-retaining-ring-20x1-2","title":"10. 945664 Rotax Max Retaining Ring 20x1.2","description":"\u003cp\u003eThe \u003cstrong\u003eRotax Max Retaining Ring 20x1.2\u003c\/strong\u003e (R.945664) is the OEM DIN 983 external retaining ring used to secure gears and bearings on the balance shaft of the Rotax 125 MAX EVO engine. Two of these rings are used per engine, snapping into machined grooves in the shaft to prevent axial movement of the gears. A missing or deformed retaining ring allows gear walk on the balance shaft, causing tooth misalignment, accelerated gear wear, and potential gear-to-gear contact damage.\u003c\/p\u003e\n\u003cp\u003eCompatible with all Rotax 125 MAX EVO variants: \u003cstrong\u003eRotax 125 Senior MAX EVO, Junior MAX EVO, Mini MAX EVO, Micro MAX EVO\u003c\/strong\u003e. Single-use — always replace with a new ring at every gearbox rebuild.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eOEM Part Number:\u003c\/strong\u003e R.945664\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStandard:\u003c\/strong\u003e DIN 983, 20 x 1.2mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQuantity Required:\u003c\/strong\u003e 2 per engine\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFits:\u003c\/strong\u003e Rotax 125 Senior MAX EVO, Junior MAX EVO, Mini MAX EVO, Micro MAX EVO\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eCMC Karting stocks retaining rings alongside the full Rotax 125 MAX EVO gearbox and balance shaft rebuild parts.\u003c\/p\u003e","brand":"KSG\/Karting Solutions Group","offers":[{"title":"Default Title","offer_id":48168085029085,"sku":"R.945664","price":1.62,"currency_code":"USD","in_stock":true}],"url":"https:\/\/cmckarting.com\/products\/rotax-max-retaining-ring-20x1-2","provider":"CMC Karting","version":"1.0","type":"link"}