{"product_id":"all-balls-8-ball-rear-axle-16-21-polaris-rzr-4","title":"All Balls 8 Ball Rear Axle | 16–21 Polaris RZR","description":"\u003ch1\u003eAll Balls 8 Ball Extreme Duty Rear Axle – 2016–2021 Polaris RZR\u003c\/h1\u003e\n\u003cp data-start=\"675\" data-end=\"908\"\u003eUpgrade your Polaris RZR with the \u003cstrong data-start=\"709\" data-end=\"767\"\u003eAll Balls 8 Ball Extreme Duty Rear Axle (AB8-PO-8-339)\u003c\/strong\u003e—engineered for riders who push their machines to the limit and demand maximum durability, smoother performance, and unmatched CV strength.\u003c\/p\u003e\n\u003cp data-start=\"910\" data-end=\"1135\"\u003eBuilt to outperform OEM and competing aftermarket axles, this axle is the perfect solution for RZR owners running big tires, high-horsepower tunes, or aggressive suspension setups across mud, rocks, dunes, and desert terrain.\u003c\/p\u003e\n\u003chr data-start=\"1137\" data-end=\"1140\"\u003e\n\u003ch2 data-start=\"1142\" data-end=\"1176\"\u003e🔥 \u003cstrong data-start=\"1148\" data-end=\"1176\"\u003eKey Performance Features\u003c\/strong\u003e\n\u003c\/h2\u003e\n\u003ch3 data-start=\"1178\" data-end=\"1217\"\u003e✔ \u003cstrong data-start=\"1184\" data-end=\"1215\"\u003e20% Stronger Than OEM Axles\u003c\/strong\u003e\n\u003c\/h3\u003e\n\u003cp data-start=\"1218\" data-end=\"1305\"\u003eResists bending, breakage, and fatigue during hard launches, jumps, and uneven terrain.\u003c\/p\u003e\n\u003ch3 data-start=\"1307\" data-end=\"1364\"\u003e✔ \u003cstrong data-start=\"1313\" data-end=\"1362\"\u003e50% Stronger Than Competing Aftermarket Axles\u003c\/strong\u003e\n\u003c\/h3\u003e\n\u003cp data-start=\"1365\" data-end=\"1449\"\u003eOversized CV components and premium engineering create industry-leading performance.\u003c\/p\u003e\n\u003ch3 data-start=\"1451\" data-end=\"1520\"\u003e✔ \u003cstrong data-start=\"1457\" data-end=\"1518\"\u003eUp to 12× Longer Lifespan Than Standard Aftermarket Axles\u003c\/strong\u003e\n\u003c\/h3\u003e\n\u003cp data-start=\"1521\" data-end=\"1602\"\u003eHeat-treated internals and enhanced CV construction ensure exceptional longevity.\u003c\/p\u003e\n\u003ch3 data-start=\"1604\" data-end=\"1645\"\u003e✔ \u003cstrong data-start=\"1610\" data-end=\"1643\"\u003eEight Precision Ball Bearings\u003c\/strong\u003e\n\u003c\/h3\u003e\n\u003cp data-start=\"1646\" data-end=\"1725\"\u003eProvides smoother CV movement and improved torque handling under extreme loads.\u003c\/p\u003e\n\u003ch3 data-start=\"1727\" data-end=\"1772\"\u003e✔ \u003cstrong data-start=\"1733\" data-end=\"1770\"\u003eUp to 35% Larger CV Cages \u0026amp; Races\u003c\/strong\u003e\n\u003c\/h3\u003e\n\u003cp data-start=\"1773\" data-end=\"1849\"\u003eMassively increases CV strength, reduces binding, and improves articulation.\u003c\/p\u003e\n\u003ch3 data-start=\"1851\" data-end=\"1895\"\u003e✔ \u003cstrong data-start=\"1857\" data-end=\"1893\"\u003eISO 9001–Certified Manufacturing\u003c\/strong\u003e\n\u003c\/h3\u003e\n\u003cp data-start=\"1896\" data-end=\"1982\"\u003eEnsures consistent quality, performance, and reliability in harsh off-road conditions.\u003c\/p\u003e\n\u003ch3 data-start=\"1984\" data-end=\"2024\"\u003e✔ \u003cstrong data-start=\"1990\" data-end=\"2022\"\u003eUpgraded Chromoly Axle Shaft\u003c\/strong\u003e\n\u003c\/h3\u003e\n\u003cp data-start=\"2025\" data-end=\"2116\"\u003eThicker, stronger, and designed to handle extreme stress without adding unnecessary weight.\u003c\/p\u003e\n\u003ch3 data-start=\"2118\" data-end=\"2154\"\u003e✔ \u003cstrong data-start=\"2124\" data-end=\"2152\"\u003eLow-Profile Alloy Clamps\u003c\/strong\u003e\n\u003c\/h3\u003e\n\u003cp data-start=\"2155\" data-end=\"2227\"\u003eCorrosion-resistant design provides secure long-term CV boot protection.\u003c\/p\u003e\n\u003chr data-start=\"2229\" data-end=\"2232\"\u003e\n\u003ch1 data-start=\"2234\" data-end=\"2297\"\u003e⭐ \u003cstrong data-start=\"2238\" data-end=\"2295\"\u003eFitment — Rear Left or Right (Direct OEM Replacement)\u003c\/strong\u003e\n\u003c\/h1\u003e\n\u003cp data-start=\"2298\" data-end=\"2347\"\u003e\u003cstrong data-start=\"2298\" data-end=\"2335\"\u003eFits 2016–2021 Polaris RZR Models\u003c\/strong\u003e, including:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli data-start=\"2351\" data-end=\"2364\"\u003eRZR XP 1000\u003c\/li\u003e\n\u003cli data-start=\"2367\" data-end=\"2381\"\u003eRZR XP Turbo\u003c\/li\u003e\n\u003cli data-start=\"2384\" data-end=\"2399\"\u003eRZR XP 4 1000\u003c\/li\u003e\n\u003cli data-start=\"2402\" data-end=\"2418\"\u003eRZR XP 4 Turbo\u003c\/li\u003e\n\u003cli data-start=\"2421\" data-end=\"2449\"\u003eRZR Turbo S (select trims)\u003c\/li\u003e\n\u003cli data-start=\"2452\" data-end=\"2482\"\u003eTrail \u0026amp; High Lifter editions\u003c\/li\u003e\n\u003cli data-start=\"2485\" data-end=\"2542\"\u003eAdditional RZR models using rear axle spec AB8-PO-8-339\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"2544\" data-end=\"2606\"\u003eIf needed, I can generate a full model-by-model fitment chart.\u003c\/p\u003e\n\u003chr data-start=\"2608\" data-end=\"2611\"\u003e\n\u003ch1 data-start=\"2613\" data-end=\"2680\"\u003e⭐ \u003cstrong data-start=\"2617\" data-end=\"2680\"\u003eWhy Upgrade to the All Balls 8 Ball Extreme Duty Rear Axle?\u003c\/strong\u003e\n\u003c\/h1\u003e\n\u003cp data-start=\"2682\" data-end=\"2740\"\u003eThis axle is the ideal upgrade for Polaris RZR owners who:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli data-start=\"2744\" data-end=\"2763\"\u003eRide aggressively\u003c\/li\u003e\n\u003cli data-start=\"2766\" data-end=\"2787\"\u003eRun oversized tires\u003c\/li\u003e\n\u003cli data-start=\"2790\" data-end=\"2815\"\u003eUse upgraded suspension\u003c\/li\u003e\n\u003cli data-start=\"2818\" data-end=\"2850\"\u003eRace or tackle extreme terrain\u003c\/li\u003e\n\u003cli data-start=\"2853\" data-end=\"2881\"\u003eNeed maximum dependability\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"2883\" data-end=\"3094\"\u003eWhen OEM and standard aftermarket axles fail, the All Balls 8 Ball design keeps you moving—offering smoother CV operation, drastically improved strength, and superior torque handling for high-performance builds.\u003c\/p\u003e","brand":"All Balls Racing","offers":[{"title":"Default Title","offer_id":42903079092260,"sku":"AB8-PO-8-339","price":256.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0694\/6488\/3236\/files\/1850124.png?v=1763415295","url":"https:\/\/dunes2dezertsxs.com\/products\/all-balls-8-ball-rear-axle-16-21-polaris-rzr-4","provider":"Dunes 2 Dezert SXS","version":"1.0","type":"link"}