{"product_id":"polaris-pro-r-rear-knuckle-set-zrp-7075-billet","title":"Polaris Pro R Rear Knuckle Set | ZRP 7075 Billet","description":"\u003ch1\u003ePro R Rear Knuckle Set\u003c\/h1\u003e\n\u003cp data-start=\"829\" data-end=\"1194\"\u003eThe \u003cstrong data-start=\"833\" data-end=\"877\"\u003eZRP RZR Pro R \/ Turbo R Rear Knuckle Set\u003c\/strong\u003e is a race-engineered suspension upgrade designed to eliminate the instability and alignment deflection caused by the factory cast rear knuckles. As the Polaris Pro R platform continues to push SXS racing to new limits, the OEM rear knuckle simply cannot keep up with the vehicle’s size, weight, and race-pace speeds.\u003c\/p\u003e\n\u003cp data-start=\"1196\" data-end=\"1634\"\u003eFactory rear knuckles rely on cast construction and rubber-stabilized radial joints that flex under load. This flex causes unwanted alignment changes throughout suspension travel, leading to unpredictable handling and rear-end instability at speed. ZRP solves this issue with \u003cstrong data-start=\"1472\" data-end=\"1533\"\u003eprecision CNC-machined 7075 billet aluminum rear knuckles\u003c\/strong\u003e paired with \u003cstrong data-start=\"1546\" data-end=\"1577\"\u003emassive FK uniball bearings\u003c\/strong\u003e, delivering unmatched rigidity and consistent alignment.\u003c\/p\u003e\n\u003cp data-start=\"1636\" data-end=\"1898\"\u003eBy replacing rubber joints with \u003cstrong data-start=\"1668\" data-end=\"1695\"\u003e7\/8″ and 1″ FK uniballs\u003c\/strong\u003e, these rear knuckles lock your suspension geometry exactly where you set it. The result is a more planted rear end, predictable handling, and the confidence to stay on the throttle when it matters most.\u003c\/p\u003e\n\u003chr data-start=\"1900\" data-end=\"1903\"\u003e\n\u003ch2 data-start=\"1905\" data-end=\"1923\"\u003e🏁 Key Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli data-start=\"1926\" data-end=\"1983\"\u003eEliminates OEM rear knuckle flex and alignment deflection\u003c\/li\u003e\n\u003cli data-start=\"1986\" data-end=\"2038\"\u003eKeeps rear suspension geometry stable at high speeds\u003c\/li\u003e\n\u003cli data-start=\"2041\" data-end=\"2098\"\u003eDramatically improves rear-end predictability and control\u003c\/li\u003e\n\u003cli data-start=\"2101\" data-end=\"2154\"\u003eDesigned for racing, desert, and aggressive trail use\u003c\/li\u003e\n\u003cli data-start=\"2157\" data-end=\"2194\"\u003eClassic ZRP billet styling and finish\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"2196\" data-end=\"2199\"\u003e\n\u003ch2 data-start=\"2201\" data-end=\"2232\"\u003e🛠️ Construction \u0026amp; Materials\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli data-start=\"2235\" data-end=\"2281\"\u003e\n\u003cstrong data-start=\"2235\" data-end=\"2248\"\u003eMaterial:\u003c\/strong\u003e Premium \u003cstrong data-start=\"2257\" data-end=\"2281\"\u003e7075 billet aluminum\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2284\" data-end=\"2299\"\u003e\n\u003cstrong data-start=\"2284\" data-end=\"2297\"\u003eBearings:\u003c\/strong\u003e\n\u003cul\u003e\n\u003cli data-start=\"2304\" data-end=\"2326\"\u003e\u003cstrong data-start=\"2304\" data-end=\"2324\"\u003e7\/8″ FK Uniballs\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli data-start=\"2331\" data-end=\"2349\"\u003e\u003cstrong data-start=\"2331\" data-end=\"2349\"\u003e1″ FK Uniballs\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2352\" data-end=\"2393\"\u003e\n\u003cstrong data-start=\"2352\" data-end=\"2377\"\u003eMisalignment Spacers:\u003c\/strong\u003e Stainless steel\u003c\/li\u003e\n\u003cli data-start=\"2396\" data-end=\"2437\"\u003e\n\u003cstrong data-start=\"2396\" data-end=\"2414\"\u003eManufacturing:\u003c\/strong\u003e Precision CNC machined\u003c\/li\u003e\n\u003cli data-start=\"2440\" data-end=\"2467\"\u003e\n\u003cstrong data-start=\"2440\" data-end=\"2451\"\u003eOrigin:\u003c\/strong\u003e Made in the USA\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"2469\" data-end=\"2472\"\u003e\n\u003ch2 data-start=\"2474\" data-end=\"2495\"\u003e📦 What’s Included\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli data-start=\"2498\" data-end=\"2545\"\u003e\u003cstrong data-start=\"2498\" data-end=\"2545\"\u003e(2) ZRP Billet Rear Knuckles (Left \u0026amp; Right)\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli data-start=\"2548\" data-end=\"2573\"\u003ePre-installed FK uniballs\u003c\/li\u003e\n\u003cli data-start=\"2576\" data-end=\"2612\"\u003eStainless steel misalignment spacers\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"2614\" data-end=\"2617\"\u003e\n\u003ch2 data-start=\"2619\" data-end=\"2632\"\u003e🚙 Fitment\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli data-start=\"2635\" data-end=\"2662\"\u003e\u003cstrong data-start=\"2635\" data-end=\"2662\"\u003e2022+ Polaris RZR Pro R\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli data-start=\"2665\" data-end=\"2694\"\u003e\u003cstrong data-start=\"2665\" data-end=\"2694\"\u003e2022+ Polaris RZR Turbo R\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli data-start=\"2697\" data-end=\"2724\"\u003eRear suspension application\u003c\/li\u003e\n\u003cli data-start=\"2727\" data-end=\"2753\"\u003eDirect bolt-on replacement\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"2755\" data-end=\"2758\"\u003e\n\u003ch2 data-start=\"2760\" data-end=\"2784\"\u003e🔧 Installation Notes\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli data-start=\"2787\" data-end=\"2812\"\u003e100% bolt-on installation\u003c\/li\u003e\n\u003cli data-start=\"2815\" data-end=\"2849\"\u003eNo cutting or fabrication required\u003c\/li\u003e\n\u003cli data-start=\"2852\" data-end=\"2905\"\u003eProfessional alignment recommended after installation\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"2907\" data-end=\"2910\"\u003e\n\u003ch2 data-start=\"2912\" data-end=\"2954\"\u003eDesigned, Tested \u0026amp; Made in the USA\u003c\/h2\u003e\n\u003cp data-start=\"2955\" data-end=\"3186\"\u003eEvery ZRP rear knuckle is designed, tested, and manufactured in the USA using real-world racing data. If you’re pushing your Pro R or Turbo R at race pace, this upgrade is mandatory for stability, durability, and driver confidence.\u003c\/p\u003e","brand":"ZRP","offers":[{"title":"Default Title","offer_id":43118021443620,"sku":"400232","price":3500.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0694\/6488\/3236\/files\/RZR-Pro-R-Turbo-R-Rear-knuckle-bottom__43489.1688674346.jpg?v=1767217892","url":"https:\/\/dunes2dezertsxs.com\/products\/polaris-pro-r-rear-knuckle-set-zrp-7075-billet","provider":"Dunes 2 Dezert SXS","version":"1.0","type":"link"}