{"product_id":"assault-industries-polaris-rzr-pro-r-phoenix-axles","title":"Assault Industries Polaris RZR Pro R Phoenix Axles (2022+)","description":"\u003cp\u003e\u003cstrong\u003eAssault Industries MAS-223 Phoenix Axles are stock-length front and rear replacement axles for the 2022+ Polaris RZR Pro R and Pro R 4 in Sport, Premium and Ultimate trims.\u003c\/strong\u003e They pair heat-treated 4340 chromoly shafts, larger than stock, with Assault's proprietary high-temp grease, which showed no breakdown at 586.4°F in lab testing.\u003c\/p\u003e\n\u003cp\u003eChoose Front or Rear. Each axle is sold individually.\u003c\/p\u003e\n\u003cp\u003eThese RZR Pro R axles are built for the heat a Pro R makes at speed. Pro R axles here come as a front or a RZR Pro R rear axle, and the same parts serve as RZR Pro R 4 axles. Shoppers comparing Polaris Pro R axles or Polaris RZR Pro R axles for a RZR Pro R axle replacement can order one RZR Pro R axle or both. These are the Phoenix axles RZR Pro R owners run when stock grease gives up, the Assault Industries Phoenix axle for the Pro R.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eProprietary high-temp grease blend, virtually waterproof\u003c\/li\u003e\n\u003cli\u003eGrease resists temperatures above 586.4°F (308°C)\u003c\/li\u003e\n\u003cli\u003eReduced friction prevents heat buildup\u003c\/li\u003e\n\u003cli\u003eHigh pressure tolerance for extreme rides\u003c\/li\u003e\n\u003cli\u003eHeat-treated 4340 chromoly shafts, larger than stock\u003c\/li\u003e\n\u003cli\u003eOperates at high CV angles\u003c\/li\u003e\n\u003cli\u003eField and lab tested; 3-year warranty\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch2\u003eBuilt To Solve: Overheated CVs on a Polaris RZR Pro R\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eCV joints failing when stock grease overheats\u003c\/li\u003e\n\u003cli\u003eBoot and CV failures after long, fast pulls\u003c\/li\u003e\n\u003cli\u003eStock shafts bending on rocks and logs\u003c\/li\u003e\n\u003cli\u003eReplacing a broken axle with another stock part\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch2\u003eBest For: 2022+ Polaris RZR Pro R and Pro R 4 Owners\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e2022+ RZR Pro R Sport, Premium and Ultimate owners\u003c\/li\u003e\n\u003cli\u003e2022+ RZR Pro R 4 Sport, Premium and Ultimate owners\u003c\/li\u003e\n\u003cli\u003eDune and desert riders who run at speed\u003c\/li\u003e\n\u003cli\u003eOwners replacing a front or rear axle\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eBrand: Assault Industries\u003c\/li\u003e\n\u003cli\u003eProduct line: MAS-223 Phoenix Axle\u003c\/li\u003e\n\u003cli\u003eShaft: heat-treated 4340 chromoly steel, larger than stock\u003c\/li\u003e\n\u003cli\u003eGrease: proprietary high-temp blend, tested to 586.4°F (308°C)\u003c\/li\u003e\n\u003cli\u003eWarranty: 3 years\u003c\/li\u003e\n\u003cli\u003eLength: stock\u003c\/li\u003e\n\u003cli\u003ePositions: front, rear\u003c\/li\u003e\n\u003cli\u003eSold: individually\u003c\/li\u003e\n\u003cli\u003eReplaces OEM: 1337064\u003c\/li\u003e\n\u003cli\u003eManufacturer Part Number (front): AXRS-1-85-F-0-BT\u003c\/li\u003e\n\u003cli\u003eManufacturer Part Number (rear): AXRS-1-85-R-0-BT\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch2\u003eFitment\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003ePolaris RZR Pro R Sport: 2022+\u003c\/li\u003e\n\u003cli\u003ePolaris RZR Pro R Premium: 2022+\u003c\/li\u003e\n\u003cli\u003ePolaris RZR Pro R Ultimate: 2022+\u003c\/li\u003e\n\u003cli\u003ePolaris RZR Pro R 4 Sport: 2022+\u003c\/li\u003e\n\u003cli\u003ePolaris RZR Pro R 4 Premium: 2022+\u003c\/li\u003e\n\u003cli\u003ePolaris RZR Pro R 4 Ultimate: 2022+\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eReplaces OEM 1337064. Fitment is not guaranteed on applications not listed above; confirm your year, model and cab before ordering.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2\u003eFAQ\u003c\/h2\u003e\n\u003ch3\u003eDo they fit the Pro R 4?\u003c\/h3\u003e\n\u003cp\u003eYes. SuperATV lists the 2022+ Pro R and Pro R 4 in Sport, Premium and Ultimate trims.\u003c\/p\u003e\n\u003ch3\u003eDo they fit the RZR Turbo R?\u003c\/h3\u003e\n\u003cp\u003eNo. See our Assault Phoenix listing for the RZR Turbo R.\u003c\/p\u003e\n\u003ch3\u003eWhich OEM part number do they replace?\u003c\/h3\u003e\n\u003cp\u003eSuperATV lists OEM 1337064.\u003c\/p\u003e\n\u003ch3\u003eWhat makes the Phoenix grease different?\u003c\/h3\u003e\n\u003cp\u003eAssault Industries uses a proprietary high-temp grease blend that is virtually waterproof. In lab testing it showed no breakdown at 586.4°F (308°C), the limit of the test equipment, while OEM grease broke down at 365°F.\u003c\/p\u003e\n\u003ch3\u003eHow do they compare to SuperATV Rhino 2.0 axles?\u003c\/h3\u003e\n\u003cp\u003eBoth use heat-treated 4340 chromoly. The Phoenix Axle adds Assault's high-temp grease and a 3-year warranty, versus 18 months on Rhino 2.0; Rhino 2.0 costs less. See our Rhino 2.0 listing for the RZR Pro R.\u003c\/p\u003e\n\u003ch3\u003eWhat warranty do they carry?\u003c\/h3\u003e\n\u003cp\u003eAssault Industries backs MAS-223 Phoenix Axles with a 3-year warranty.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2\u003eWhy Assault Industries\u003c\/h2\u003e\n\u003cp\u003eAssault Industries built the MAS-223 Phoenix Axle around its own high-temperature grease. In Assault's viscosity lab testing the grease showed no breakdown at 586.4°F, where the test equipment maxed out; OEM grease broke down at 365°F. Every MAS-223 Phoenix Axle is backed by a 3-year warranty.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2\u003eComplete Your RZR Pro R Driveline\u003c\/h2\u003e\n\u003cp\u003eWhen one Pro R axle fails, the others have usually seen the same heat and abuse, so decide which positions you need. Confirm your model, year and option against the fitment list.\u003c\/p\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@graph\": [{\"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"Do they fit the Pro R 4?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Yes. SuperATV lists the 2022+ Pro R and Pro R 4 in Sport, Premium and Ultimate trims.\"}}, {\"@type\": \"Question\", \"name\": \"Do they fit the RZR Turbo R?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"No. See our Assault Phoenix listing for the RZR Turbo R.\"}}, {\"@type\": \"Question\", \"name\": \"Which OEM part number do they replace?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"SuperATV lists OEM 1337064.\"}}, {\"@type\": \"Question\", \"name\": \"What makes the Phoenix grease different?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Assault Industries uses a proprietary high-temp grease blend that is virtually waterproof. In lab testing it showed no breakdown at 586.4°F (308°C), the limit of the test equipment, while OEM grease broke down at 365°F.\"}}, {\"@type\": \"Question\", \"name\": \"How do they compare to SuperATV Rhino 2.0 axles?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Both use heat-treated 4340 chromoly. The Phoenix Axle adds Assault's high-temp grease and a 3-year warranty, versus 18 months on Rhino 2.0; Rhino 2.0 costs less. See our Rhino 2.0 listing for the RZR Pro R.\"}}, {\"@type\": \"Question\", \"name\": \"What warranty do they carry?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Assault Industries backs MAS-223 Phoenix Axles with a 3-year warranty.\"}}]}]}\u003c\/script\u003e\n","brand":"Assault Industries","offers":[{"title":"Front","offer_id":67624761196580,"sku":"AXRS-1-85-F-0-BT","price":423.95,"currency_code":"USD","in_stock":true},{"title":"Rear","offer_id":67624761229348,"sku":"AXRS-1-85-R-0-BT","price":423.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0694\/6488\/3236\/files\/axrs-1-84-f-0-bt_2_2_2.jpg?v=1791472912","url":"https:\/\/dunes2dezertsxs.com\/products\/assault-industries-polaris-rzr-pro-r-phoenix-axles","provider":"Dunes 2 Dezert SXS","version":"1.0","type":"link"}